🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.52 AU - 0.74 AU

Year: 188 Days

Day: 39.7 Hours

Environment

Temp: 129 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,364,949 km

• M1: 456,872 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.53 AU - 0.73 AU

Year: 188 Days

Day: 45.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.04 AU - 1.1 AU

Year: 417 Days

Day: 25.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,364,949 km

• M1: 521,498 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.56 AU - 1.72 AU

Year: 791 Days

Day: 33.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.13 AU - 3.49 AU

Year: 2269 Days

Day: 13.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.91 AU - 4.11 AU

Year: 3025 Days

Day: 41.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 82.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.6

Radius: 10.7

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.67 AU - 7.63 AU

Year: 5746 Days

Day: 9.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 57,364,949 km

• M1: 135,835 km (0.09 R)
• M2: 690,693 km (0.096 R)
• M3: 912,397 km (0.106 R)
• M4: 1,112,709 km (0.025 R)
• M5: 1,359,545 km (0.069 R)
• M6: 2,052,333 km (0.097 R)
• M7: 2,183,680 km (0.095 R)
• M8: 2,737,791 km (0.114 R)
• M9: 2,820,518 km (0.078 R)
• M10: 3,512,109 km (0.111 R)
• M11: 3,602,167 km (0.12 R)
• M12: 3,807,715 km (0.108 R)
• M13: 4,399,225 km (0.042 R)
• M14: 4,718,167 km (0.088 R)
• M15: 5,070,171 km (0.109 R)
• M16: 5,640,438 km (0.026 R)
• M17: 5,799,610 km (0.073 R)
• M18: 5,933,351 km (0.119 R)
• M19: 6,041,061 km (0.056 R)
• M20: 6,203,824 km (0.048 R)
• M21: 6,729,211 km (0.112 R)
• M22: 6,898,107 km (0.059 R)
• M23: 7,500,239 km (0.076 R)
• M24: 7,616,925 km (0.032 R)
• M25: 8,239,103 km (0.094 R)
• M26: 8,510,772 km (0.071 R)
• M27: 9,032,121 km (0.087 R)
• M28: 9,218,520 km (0.119 R)
• M29: 9,595,357 km (0.03 R)
• M30: 9,722,066 km (0.077 R)
• M31: 9,881,239 km (0.114 R)
• M32: 10,169,962 km (0.097 R)
• M33: 10,494,141 km (0.096 R)
• M34: 10,854,522 km (0.059 R)
• M35: 11,319,323 km (0.091 R)
• M36: 12,302,480 km (0.096 R)
• M37: 12,405,703 km (0.101 R)
• M38: 12,474,817 km (0.096 R)
• M39: 12,856,591 km (0.106 R)
• M40: 13,277,559 km (0.11 R)
• M41: 13,703,165 km (0.116 R)
• M42: 13,953,442 km (0.12 R)
• M43: 14,494,837 km (0.088 R)
• M44: 15,043,263 km (0.11 R)
• M45: 15,375,520 km (0.097 R)
• M46: 15,486,820 km (0.109 R)
• M47: 15,859,768 km (0.112 R)
• M48: 17,034,710 km (0.094 R)
• M49: 17,419,774 km (0.079 R)
• M50: 17,574,459 km (0.078 R)
• M51: 18,434,048 km (0.12 R)
• M52: 18,908,722 km (0.111 R)
• M53: 20,072,444 km (0.098 R)
• M54: 20,356,829 km (0.098 R)
• M55: 21,507,536 km (0.034 R)
• M56: 21,715,328 km (0.093 R)
• M57: 21,923,718 km (0.097 R)
• M58: 22,132,706 km (0.071 R)
• M59: 22,384,479 km (0.117 R)
• M60: 22,763,859 km (0.087 R)
• M61: 22,848,532 km (0.1 R)
• M62: 24,173,221 km (0.096 R)
• M63: 24,562,474 km (0.05 R)
• M64: 25,259,600 km (0.103 R)
• M65: 25,347,115 km (0.096 R)
• M66: 25,919,028 km (0.111 R)
• M67: 26,495,129 km (0.025 R)
• M68: 26,673,300 km (0.061 R)
• M69: 27,254,937 km (0.117 R)
• M70: 28,021,776 km (0.104 R)
• M71: 29,669,297 km (0.1 R)
• M72: 30,411,602 km (0.098 R)
• M73: 31,112,916 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599

Radius: 14

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.48 AU - 8.06 AU

Year: 8159 Days

Day: 13.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 57,364,949 km

• M1: 184,155 km (0.035 R)
• M2: 295,306 km (0.12 R)
• M3: 789,278 km (0.052 R)
• M4: 1,491,341 km (0.105 R)
• M5: 1,627,924 km (0.116 R)
• M6: 1,851,423 km (0.115 R)
• M7: 1,977,684 km (0.098 R)
• M8: 2,217,040 km (0.083 R)
• M9: 2,844,903 km (0.116 R)
• M10: 2,991,957 km (0.115 R)
• M11: 3,396,620 km (0.071 R)
• M12: 4,063,976 km (0.119 R)
• M13: 4,771,873 km (0.088 R)
• M14: 4,859,388 km (0.068 R)
• M15: 5,215,131 km (0.059 R)
• M16: 5,795,870 km (0.103 R)
• M17: 6,173,455 km (0.105 R)
• M18: 7,018,982 km (0.097 R)
• M19: 7,557,385 km (0.066 R)
• M20: 7,659,860 km (0.075 R)
• M21: 8,074,395 km (0.086 R)
• M22: 8,214,269 km (0.105 R)
• M23: 8,460,807 km (0.115 R)
• M24: 9,215,528 km (0.099 R)
• M25: 9,398,486 km (0.054 R)
• M26: 9,767,843 km (0.106 R)
• M27: 10,368,928 km (0.085 R)
• M28: 10,521,069 km (0.12 R)
• M29: 10,943,383 km (0.107 R)
• M30: 11,176,158 km (0.086 R)
• M31: 11,607,000 km (0.084 R)
• M32: 12,283,780 km (0.061 R)
• M33: 12,728,535 km (0.099 R)
• M34: 12,850,756 km (0.111 R)
• M35: 13,717,227 km (0.09 R)
• M36: 14,220,774 km (0.091 R)
• M37: 14,816,024 km (0.104 R)
• M38: 15,549,951 km (0.108 R)
• M39: 15,855,579 km (0.084 R)
• M40: 15,943,243 km (0.117 R)
• M41: 16,075,039 km (0.043 R)
• M42: 16,384,108 km (0.112 R)
• M43: 17,097,840 km (0.095 R)
• M44: 17,187,748 km (0.116 R)
• M45: 18,879,999 km (0.079 R)
• M46: 20,768,672 km (0.062 R)
• M47: 22,028,436 km (0.047 R)
• M48: 22,175,341 km (0.105 R)
• M49: 22,273,477 km (0.115 R)
• M50: 22,568,784 km (0.118 R)
• M51: 22,964,620 km (0.082 R)
• M52: 24,367,848 km (0.066 R)
• M53: 25,233,421 km (0.115 R)
• M54: 25,798,751 km (0.092 R)
• M55: 25,901,974 km (0.078 R)
• M56: 27,256,882 km (0.044 R)
• M57: 27,731,256 km (0.104 R)
• M58: 31,017,772 km (0.116 R)
• M59: 31,347,635 km (0.084 R)
• M60: 31,457,889 km (0.08 R)
• M61: 31,844,600 km (0.097 R)
• M62: 32,902,406 km (0.118 R)
• M63: 33,182,752 km (0.113 R)
• M64: 33,463,847 km (0.085 R)
• M65: 33,632,743 km (0.082 R)
• M66: 34,198,372 km (0.111 R)
• M67: 34,482,160 km (0.113 R)
• M68: 35,052,427 km (0.109 R)
• M69: 35,625,835 km (0.03 R)
• M70: 35,913,662 km (0.078 R)
• M71: 36,491,558 km (0.079 R)
• M72: 36,839,822 km (0.076 R)
• M73: 37,189,283 km (0.09 R)
• M74: 37,422,805 km (0.117 R)
• M75: 39,308,636 km (0.108 R)
• M76: 39,486,956 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.5

Radius: 3.7

Gravity: 38.75 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.12 AU - 19.94 AU

Year: 28842 Days

Day: 21.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 57,364,949 km

• M1: 109,805 km (0.102 R)
• M2: 398,379 km (0.056 R)
• M3: 786,137 km (0.059 R)
• M4: 983,456 km (0.094 R)
• M5: 1,455,587 km (0.067 R)
• M6: 3,891,489 km (0.048 R)
• M7: 4,369,754 km (0.055 R)
• M8: 6,627,934 km (0.105 R)
• M9: 7,024,518 km (0.053 R)
• M10: 7,545,567 km (0.11 R)
• M11: 7,722,092 km (0.057 R)
• M12: 7,959,504 km (0.098 R)
• M13: 8,441,509 km (0.119 R)
• M14: 9,370,362 km (0.1 R)
• M15: 9,687,061 km (0.11 R)
• M16: 10,461,678 km (0.054 R)
• M17: 10,790,195 km (0.093 R)
• M18: 11,390,083 km (0.08 R)
• M19: 11,864,158 km (0.097 R)
• M20: 12,275,552 km (0.078 R)
• M21: 12,831,458 km (0.067 R)
• M22: 12,901,470 km (0.058 R)
• M23: 14,840,408 km (0.055 R)
• M24: 15,881,011 km (0.052 R)
• M25: 16,715,019 km (0.07 R)
• M26: 17,330,465 km (0.103 R)
• M27: 18,742,070 km (0.055 R)
• M28: 19,220,783 km (0.095 R)
• M29: 20,027,415 km (0.101 R)
• M30: 21,590,413 km (0.083 R)
• M31: 22,597,656 km (0.095 R)
• M32: 23,791,896 km (0.073 R)
• M33: 25,886,416 km (0.039 R)
• M34: 27,135,109 km (0.054 R)
• M35: 27,315,075 km (0.109 R)
• M36: 27,405,283 km (0.11 R)
• M37: 29,413,335 km (0.111 R)
• M38: 30,062,141 km (0.089 R)
• M39: 31,846,993 km (0.076 R)
• M40: 32,226,972 km (0.068 R)
• M41: 32,704,189 km (0.095 R)
• M42: 32,991,716 km (0.041 R)
• M43: 33,087,758 km (0.07 R)
• M44: 34,831,620 km (0.11 R)
• M45: 37,703,451 km (0.065 R)
• M46: 39,523,757 km (0.073 R)
• M47: 39,625,634 km (0.048 R)
• M48: 40,650,080 km (0.065 R)
• M49: 41,165,594 km (0.104 R)
• M50: 42,203,055 km (0.104 R)
• M51: 42,620,433 km (0.093 R)
• M52: 42,934,439 km (0.07 R)
• M53: 43,144,176 km (0.103 R)
• M54: 44,515,689 km (0.095 R)
• M55: 45,901,414 km (0.096 R)
• M56: 46,115,788 km (0.041 R)
• M57: 47,951,952 km (0.114 R)
• M58: 48,387,431 km (0.081 R)
• M59: 51,806,939 km (0.061 R)
• M60: 52,253,788 km (0.063 R)
• M61: 52,365,687 km (0.095 R)
• M62: 52,477,587 km (0.115 R)
• M63: 53,827,707 km (0.093 R)
• M64: 59,457,973 km (0.084 R)
• M65: 60,043,050 km (0.079 R)
• M66: 60,160,185 km (0.077 R)
• M67: 60,277,470 km (0.116 R)
• M68: 63,473,180 km (0.06 R)
• M69: 64,070,973 km (0.081 R)
• M70: 64,910,965 km (0.079 R)
• M71: 65,633,971 km (0.055 R)
• M72: 66,723,343 km (0.106 R)
• M73: 67,818,699 km (0.073 R)
• M74: 70,768,769 km (0.108 R)
• M75: 72,633,656 km (0.12 R)
• M76: 73,133,612 km (0.114 R)
• M77: 74,640,511 km (0.113 R)
• M78: 75,018,844 km (0.078 R)
• M79: 75,145,105 km (0.053 R)
• M80: 76,792,776 km (0.12 R)
• M81: 76,920,084 km (0.054 R)
• M82: 78,324,359 km (0.112 R)
• M83: 79,479,554 km (0.058 R)
• M84: 81,547,146 km (0.091 R)
• M85: 81,806,848 km (0.117 R)
• M86: 82,066,849 km (0.036 R)
• M87: 83,632,390 km (0.035 R)
• M88: 84,287,629 km (0.079 R)
• M89: 85,999,328 km (0.115 R)
• M90: 86,131,423 km (0.088 R)
• M91: 87,589,254 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.8

Radius: 4.4

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 15.1 AU - 23.42 AU

Year: 31843 Days

Day: 23 Hours

Environment

Temp: -208 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 57,364,949 km

• M1: 149,598 km (0.072 R)
• M2: 429,944 km (0.096 R)
• M3: 583,731 km (0.06 R)
• M4: 1,048,681 km (0.109 R)
• M5: 1,327,232 km (0.088 R)
• M6: 2,709,965 km (0.079 R)
• M7: 3,619,969 km (0.052 R)
• M8: 4,071,755 km (0.092 R)
• M9: 4,989,687 km (0.086 R)
• M10: 5,103,980 km (0.117 R)
• M11: 7,521,482 km (0.112 R)
• M12: 9,377,692 km (0.086 R)
• M13: 11,018,033 km (0.033 R)
• M14: 11,117,216 km (0.107 R)
• M15: 12,953,081 km (0.086 R)
• M16: 13,798,758 km (0.091 R)
• M17: 15,265,715 km (0.094 R)
• M18: 15,933,370 km (0.085 R)
• M19: 16,158,066 km (0.066 R)
• M20: 16,214,464 km (0.087 R)
• M21: 16,838,437 km (0.079 R)
• M22: 19,113,522 km (0.059 R)
• M23: 20,316,887 km (0.094 R)
• M24: 20,866,509 km (0.036 R)
• M25: 21,855,501 km (0.081 R)
• M26: 22,230,244 km (0.081 R)
• M27: 23,240,029 km (0.081 R)
• M28: 26,490,641 km (0.117 R)
• M29: 27,157,549 km (0.09 R)
• M30: 27,224,568 km (0.101 R)
• M31: 27,830,141 km (0.043 R)
• M32: 28,849,052 km (0.098 R)
• M33: 31,625,588 km (0.088 R)
• M34: 31,696,049 km (0.099 R)
• M35: 31,978,490 km (0.061 R)
• M36: 33,403,559 km (0.072 R)
• M37: 35,579,759 km (0.067 R)
• M38: 36,315,182 km (0.051 R)
• M39: 37,801,138 km (0.109 R)
• M40: 38,853,110 km (0.067 R)
• M41: 38,928,657 km (0.083 R)
• M42: 39,004,204 km (0.066 R)
• M43: 40,372,576 km (0.099 R)
• M44: 41,062,521 km (0.076 R)
• M45: 41,756,506 km (0.09 R)
• M46: 44,097,563 km (0.041 R)
• M47: 44,333,927 km (0.113 R)
• M48: 45,363,460 km (0.05 R)
• M49: 49,231,911 km (0.062 R)
• M50: 50,051,109 km (0.086 R)
• M51: 53,120,858 km (0.068 R)
• M52: 53,876,776 km (0.081 R)
• M53: 55,739,419 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 16,277 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit