🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.64 AU - 0.8 AU

Year: 228 Days

Day: 18.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,940,839 km

• M1: 321,785 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.07 AU - 1.09 AU

Year: 418 Days

Day: 21 Hours

Environment

Temp: 18 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.02 AU - 1.22 AU

Year: 442 Days

Day: 26.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.35 AU - 2.01 AU

Year: 812 Days

Day: 44.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.84 AU - 2.14 AU

Year: 1046 Days

Day: 15.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.43 AU - 3.53 AU

Year: 1918 Days

Day: 19.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,940,839 km

• M1: 71,358 km (0.107 R)
• M2: 883,675 km (0.104 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.9

Radius: 14.1

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.98 AU - 5.68 AU

Year: 4587 Days

Day: 7 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 62,940,839 km

• M1: 199,414 km (0.089 R)
• M2: 312,061 km (0.076 R)
• M3: 415,882 km (0.087 R)
• M4: 701,913 km (0.077 R)
• M5: 855,550 km (0.078 R)
• M6: 1,032,525 km (0.115 R)
• M7: 1,437,187 km (0.062 R)
• M8: 1,536,819 km (0.114 R)
• M9: 2,184,727 km (0.114 R)
• M10: 2,286,005 km (0.076 R)
• M11: 2,911,623 km (0.114 R)
• M12: 3,023,672 km (0.096 R)
• M13: 3,169,979 km (0.119 R)
• M14: 4,332,953 km (0.064 R)
• M15: 4,461,756 km (0.054 R)
• M16: 4,874,497 km (0.112 R)
• M17: 5,241,161 km (0.037 R)
• M18: 5,676,790 km (0.098 R)
• M19: 5,878,897 km (0.08 R)
• M20: 6,001,268 km (0.051 R)
• M21: 6,415,355 km (0.033 R)
• M22: 6,795,932 km (0.085 R)
• M23: 7,227,672 km (0.057 R)
• M24: 7,557,385 km (0.09 R)
• M25: 7,914,475 km (0.1 R)
• M26: 8,095,190 km (0.026 R)
• M27: 8,185,995 km (0.101 R)
• M28: 8,715,123 km (0.113 R)
• M29: 9,758,120 km (0.092 R)
• M30: 10,171,758 km (0.044 R)
• M31: 10,541,564 km (0.117 R)
• M32: 10,740,529 km (0.07 R)
• M33: 10,865,593 km (0.096 R)
• M34: 11,243,626 km (0.054 R)
• M35: 11,345,203 km (0.109 R)
• M36: 12,403,608 km (0.11 R)
• M37: 12,534,955 km (0.073 R)
• M38: 12,666,601 km (0.052 R)
• M39: 13,198,123 km (0.097 R)
• M40: 13,981,716 km (0.107 R)
• M41: 14,228,104 km (0.061 R)
• M42: 14,808,394 km (0.053 R)
• M43: 15,199,592 km (0.117 R)
• M44: 16,020,735 km (0.111 R)
• M45: 16,163,751 km (0.068 R)
• M46: 16,537,745 km (0.113 R)
• M47: 16,827,367 km (0.061 R)
• M48: 17,382,225 km (0.12 R)
• M49: 17,529,280 km (0.094 R)
• M50: 18,002,458 km (0.075 R)
• M51: 18,091,768 km (0.097 R)
• M52: 18,270,538 km (0.093 R)
• M53: 18,360,296 km (0.034 R)
• M54: 18,570,032 km (0.081 R)
• M55: 18,720,378 km (0.059 R)
• M56: 19,173,809 km (0.108 R)
• M57: 19,386,538 km (0.03 R)
• M58: 20,029,809 km (0.096 R)
• M59: 20,276,645 km (0.057 R)
• M60: 20,493,562 km (0.067 R)
• M61: 20,773,609 km (0.09 R)
• M62: 21,023,438 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785

Radius: 7.2

Gravity: 15.14 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.37 AU - 14.91 AU

Year: 17756 Days

Day: 22.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 62,940,839 km

• M1: 101,577 km (0.043 R)
• M2: 238,160 km (0.044 R)
• M3: 510,129 km (0.062 R)
• M4: 677,230 km (0.11 R)
• M5: 744,549 km (0.11 R)
• M6: 960,568 km (0.045 R)
• M7: 1,306,887 km (0.072 R)
• M8: 1,942,229 km (0.115 R)
• M9: 3,143,350 km (0.114 R)
• M10: 3,937,715 km (0.108 R)
• M11: 4,357,337 km (0.082 R)
• M12: 4,835,302 km (0.102 R)
• M13: 5,013,174 km (0.108 R)
• M14: 5,238,768 km (0.115 R)
• M15: 5,421,427 km (0.096 R)
• M16: 5,793,477 km (0.094 R)
• M17: 6,415,355 km (0.08 R)
• M18: 6,660,247 km (0.064 R)
• M19: 6,908,130 km (0.093 R)
• M20: 7,209,570 km (0.105 R)
• M21: 7,566,810 km (0.065 R)
• M22: 8,780,946 km (0.058 R)
• M23: 9,941,377 km (0.113 R)
• M24: 10,396,005 km (0.098 R)
• M25: 11,266,664 km (0.065 R)
• M26: 11,443,639 km (0.111 R)
• M27: 11,680,901 km (0.11 R)
• M28: 11,800,280 km (0.116 R)
• M29: 12,100,224 km (0.037 R)
• M30: 12,830,561 km (0.089 R)
• M31: 13,700,472 km (0.107 R)
• M32: 14,206,113 km (0.091 R)
• M33: 15,891,183 km (0.09 R)
• M34: 15,957,306 km (0.12 R)
• M35: 16,222,543 km (0.085 R)
• M36: 16,824,525 km (0.07 R)
• M37: 17,026,781 km (0.067 R)
• M38: 17,094,399 km (0.058 R)
• M39: 17,433,837 km (0.087 R)
• M40: 17,638,636 km (0.054 R)
• M41: 17,912,849 km (0.116 R)
• M42: 18,604,440 km (0.106 R)
• M43: 18,813,727 km (0.09 R)
• M44: 19,093,775 km (0.116 R)
• M45: 19,234,397 km (0.087 R)
• M46: 19,445,928 km (0.082 R)
• M47: 21,311,413 km (0.1 R)
• M48: 22,043,994 km (0.109 R)
• M49: 24,138,813 km (0.041 R)
• M50: 24,214,809 km (0.064 R)
• M51: 25,518,704 km (0.1 R)
• M52: 26,531,182 km (0.028 R)
• M53: 26,766,649 km (0.117 R)
• M54: 28,917,268 km (0.092 R)
• M55: 30,792,478 km (0.096 R)
• M56: 31,040,062 km (0.035 R)
• M57: 31,453,999 km (0.105 R)
• M58: 31,953,058 km (0.089 R)
• M59: 33,551,062 km (0.112 R)
• M60: 33,805,678 km (0.115 R)
• M61: 34,146,312 km (0.079 R)
• M62: 34,659,283 km (0.08 R)
• M63: 35,260,966 km (0.067 R)
• M64: 37,086,659 km (0.106 R)
• M65: 39,032,029 km (0.065 R)
• M66: 39,389,419 km (0.114 R)
• M67: 41,464,640 km (0.118 R)
• M68: 41,646,850 km (0.119 R)
• M69: 42,011,869 km (0.103 R)
• M70: 46,002,841 km (0.093 R)
• M71: 46,380,277 km (0.039 R)
• M72: 46,663,914 km (0.079 R)
• M73: 47,137,990 km (0.093 R)
• M74: 47,423,273 km (0.108 R)
• M75: 47,518,417 km (0.081 R)
• M76: 48,282,414 km (0.034 R)
• M77: 48,954,258 km (0.096 R)
• M78: 52,359,255 km (0.102 R)
• M79: 55,137,736 km (0.059 R)
• M80: 55,438,278 km (0.046 R)
• M81: 56,545,003 km (0.065 R)
• M82: 57,455,755 km (0.106 R)
• M83: 58,575,645 km (0.063 R)
• M84: 64,387,073 km (0.079 R)
• M85: 64,914,854 km (0.059 R)
• M86: 66,400,062 km (0.093 R)
• M87: 66,933,379 km (0.062 R)
• M88: 67,896,639 km (0.077 R)
• M89: 68,218,723 km (0.101 R)
• M90: 69,080,258 km (0.113 R)
• M91: 69,296,127 km (0.116 R)
• M92: 70,053,691 km (0.065 R)
• M93: 71,467,840 km (0.092 R)
• M94: 73,441,335 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155

Radius: 3.2

Gravity: 15.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 14.77 AU - 23.85 AU

Year: 31632 Days

Day: 15.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 62,940,839 km

• M1: 45,478 km (0.08 R)
• M2: 93,499 km (0.064 R)
• M3: 155,283 km (0.103 R)
• M4: 334,501 km (0.104 R)
• M5: 873,352 km (0.072 R)
• M6: 1,082,191 km (0.07 R)
• M7: 1,229,844 km (0.108 R)
• M8: 1,280,408 km (0.065 R)
• M9: 1,463,067 km (0.103 R)
• M10: 1,738,178 km (0.118 R)
• M11: 1,999,076 km (0.113 R)
• M12: 3,090,692 km (0.119 R)
• M13: 3,125,249 km (0.108 R)
• M14: 3,476,954 km (0.06 R)
• M15: 3,990,224 km (0.1 R)
• M16: 4,217,314 km (0.105 R)
• M17: 4,332,504 km (0.094 R)
• M18: 4,803,438 km (0.086 R)
• M19: 5,373,107 km (0.113 R)
• M20: 5,581,646 km (0.062 R)
• M21: 5,750,393 km (0.089 R)
• M22: 6,092,972 km (0.067 R)
• M23: 6,354,319 km (0.082 R)
• M24: 6,574,826 km (0.115 R)
• M25: 7,205,531 km (0.081 R)
• M26: 7,949,631 km (0.109 R)
• M27: 9,110,810 km (0.108 R)
• M28: 9,459,373 km (0.074 R)
• M29: 9,812,274 km (0.038 R)
• M30: 10,169,514 km (0.099 R)
• M31: 10,530,942 km (0.079 R)
• M32: 11,107,343 km (0.087 R)
• M33: 11,909,786 km (0.12 R)
• M34: 13,232,081 km (0.094 R)
• M35: 13,967,504 km (0.107 R)
• M36: 14,658,048 km (0.091 R)
• M37: 15,418,604 km (0.096 R)
• M38: 16,012,358 km (0.077 R)
• M39: 16,795,353 km (0.07 R)
• M40: 18,086,233 km (0.11 R)
• M41: 18,210,848 km (0.106 R)
• M42: 18,838,112 km (0.112 R)
• M43: 19,217,941 km (0.092 R)
• M44: 20,049,256 km (0.104 R)
• M45: 20,566,715 km (0.114 R)
• M46: 20,696,865 km (0.105 R)
• M47: 22,211,993 km (0.087 R)
• M48: 22,613,065 km (0.079 R)
• M49: 23,016,530 km (0.098 R)
• M50: 23,830,642 km (0.095 R)
• M51: 24,104,107 km (0.106 R)
• M52: 24,585,213 km (0.12 R)
• M53: 27,752,350 km (0.098 R)
• M54: 28,401,006 km (0.056 R)
• M55: 28,545,817 km (0.077 R)
• M56: 29,786,582 km (0.054 R)
• M57: 30,228,793 km (0.102 R)
• M58: 31,343,596 km (0.097 R)
• M59: 31,868,535 km (0.104 R)
• M60: 32,245,073 km (0.105 R)
• M61: 32,320,620 km (0.07 R)
• M62: 32,774,949 km (0.066 R)
• M63: 33,307,667 km (0.11 R)
• M64: 33,843,227 km (0.094 R)
• M65: 34,150,501 km (0.093 R)
• M66: 36,878,568 km (0.07 R)
• M67: 37,591,252 km (0.076 R)
• M68: 38,228,689 km (0.099 R)
• M69: 39,030,384 km (0.112 R)
• M70: 39,271,984 km (0.094 R)
• M71: 39,433,251 km (0.029 R)
• M72: 39,999,778 km (0.079 R)
• M73: 42,127,060 km (0.116 R)
• M74: 42,871,907 km (0.091 R)
• M75: 43,204,314 km (0.115 R)
• M76: 45,555,394 km (0.072 R)
• M77: 46,661,072 km (0.115 R)
• M78: 46,746,492 km (0.04 R)
• M79: 47,517,520 km (0.079 R)
• M80: 49,419,956 km (0.118 R)
• M81: 50,731,181 km (0.051 R)
• M82: 51,700,127 km (0.073 R)
• M83: 52,764,067 km (0.037 R)
• M84: 54,463,349 km (0.112 R)
• M85: 54,913,489 km (0.093 R)
• M86: 56,089,627 km (0.074 R)
• M87: 56,544,255 km (0.059 R)
• M88: 57,274,143 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 19,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit