🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.53 AU - 0.59 AU

Year: 147 Days

Day: 33.7 Hours

Environment

Temp: 235 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.32 AU - 1.86 AU

Year: 705 Days

Day: 14.1 Hours

Environment

Temp: -20 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.46 AU - 2.06 AU

Year: 821 Days

Day: 18.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.08 AU - 2.08 AU

Year: 1054 Days

Day: 19.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,067,670 km

• M1: 322,533 km (0.106 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.7

Radius: 14.4

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.37 AU - 10.89 AU

Year: 9696 Days

Day: 7.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 83,067,670 km

• M1: 194,776 km (0.117 R)
• M2: 371,900 km (0.101 R)
• M3: 489,933 km (0.119 R)
• M4: 789,428 km (0.111 R)
• M5: 1,058,106 km (0.092 R)
• M6: 1,165,068 km (0.09 R)
• M7: 1,308,533 km (0.119 R)
• M8: 1,458,280 km (0.104 R)
• M9: 1,561,503 km (0.1 R)
• M10: 1,849,329 km (0.031 R)
• M11: 1,942,977 km (0.117 R)
• M12: 2,174,704 km (0.042 R)
• M13: 2,456,547 km (0.101 R)
• M14: 3,078,724 km (0.085 R)
• M15: 3,258,990 km (0.089 R)
• M16: 3,350,544 km (0.11 R)
• M17: 3,630,292 km (0.08 R)
• M18: 4,015,207 km (0.06 R)
• M19: 5,329,574 km (0.1 R)
• M20: 5,547,089 km (0.116 R)
• M21: 5,795,571 km (0.089 R)
• M22: 6,075,918 km (0.044 R)
• M23: 6,418,197 km (0.049 R)
• M24: 6,825,702 km (0.097 R)
• M25: 8,067,215 km (0.045 R)
• M26: 8,160,863 km (0.061 R)
• M27: 8,730,083 km (0.082 R)
• M28: 8,890,452 km (0.031 R)
• M29: 9,940,479 km (0.119 R)
• M30: 10,787,951 km (0.068 R)
• M31: 11,764,676 km (0.069 R)
• M32: 12,335,691 km (0.099 R)
• M33: 13,025,337 km (0.114 R)
• M34: 13,876,998 km (0.119 R)
• M35: 14,215,238 km (0.053 R)
• M36: 14,328,634 km (0.119 R)
• M37: 14,518,174 km (0.092 R)
• M38: 16,104,211 km (0.09 R)
• M39: 16,618,528 km (0.109 R)
• M40: 18,564,049 km (0.044 R)
• M41: 18,770,793 km (0.12 R)
• M42: 19,103,349 km (0.073 R)
• M43: 19,731,959 km (0.099 R)
• M44: 20,367,451 km (0.092 R)
• M45: 20,495,357 km (0.078 R)
• M46: 20,709,132 km (0.098 R)
• M47: 21,009,675 km (0.055 R)
• M48: 21,311,713 km (0.106 R)
• M49: 23,109,430 km (0.105 R)
• M50: 23,242,872 km (0.094 R)
• M51: 23,868,939 km (0.073 R)
• M52: 25,320,936 km (0.101 R)
• M53: 26,243,057 km (0.107 R)
• M54: 26,848,180 km (0.031 R)
• M55: 27,599,461 km (0.052 R)
• M56: 29,459,411 km (0.073 R)
• M57: 30,039,851 km (0.087 R)
• M58: 30,672,949 km (0.112 R)
• M59: 31,458,188 km (0.089 R)
• M60: 32,548,607 km (0.075 R)
• M61: 32,898,217 km (0.038 R)
• M62: 33,048,414 km (0.102 R)
• M63: 33,349,554 km (0.044 R)
• M64: 33,450,084 km (0.092 R)
• M65: 33,701,857 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.7

Radius: 8.8

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 9.48 AU - 15.12 AU

Year: 15161 Days

Day: 9.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 83,067,670 km

• M1: 132,245 km (0.07 R)
• M2: 204,799 km (0.116 R)
• M3: 319,391 km (0.068 R)
• M4: 916,885 km (0.071 R)
• M5: 985,102 km (0.116 R)
• M6: 1,078,900 km (0.105 R)
• M7: 1,378,694 km (0.082 R)
• M8: 2,113,818 km (0.074 R)
• M9: 2,298,870 km (0.066 R)
• M10: 2,393,416 km (0.05 R)
• M11: 2,457,145 km (0.117 R)
• M12: 2,987,469 km (0.051 R)
• M13: 3,589,152 km (0.079 R)
• M14: 5,396,743 km (0.047 R)
• M15: 5,821,900 km (0.051 R)
• M16: 6,479,832 km (0.056 R)
• M17: 6,794,885 km (0.09 R)
• M18: 7,253,702 km (0.106 R)
• M19: 7,580,872 km (0.101 R)
• M20: 8,591,256 km (0.105 R)
• M21: 8,739,059 km (0.106 R)
• M22: 8,937,426 km (0.063 R)
• M23: 9,951,550 km (0.043 R)
• M24: 10,055,071 km (0.069 R)
• M25: 10,736,041 km (0.102 R)
• M26: 10,948,470 km (0.072 R)
• M27: 11,108,839 km (0.098 R)
• M28: 11,323,811 km (0.068 R)
• M29: 12,810,514 km (0.115 R)
• M30: 12,923,162 km (0.099 R)
• M31: 14,591,926 km (0.043 R)
• M32: 15,541,424 km (0.043 R)
• M33: 15,661,551 km (0.052 R)
• M34: 15,781,977 km (0.072 R)
• M35: 15,963,140 km (0.085 R)
• M36: 16,084,314 km (0.119 R)
• M37: 18,190,652 km (0.096 R)
• M38: 18,954,649 km (0.03 R)
• M39: 20,316,588 km (0.114 R)
• M40: 20,843,771 km (0.081 R)
• M41: 21,242,000 km (0.087 R)
• M42: 21,709,942 km (0.1 R)
• M43: 21,776,962 km (0.12 R)
• M44: 21,978,770 km (0.054 R)
• M45: 22,791,984 km (0.114 R)
• M46: 23,684,185 km (0.088 R)
• M47: 24,378,170 km (0.094 R)
• M48: 24,517,894 km (0.086 R)
• M49: 24,727,780 km (0.046 R)
• M50: 25,644,217 km (0.112 R)
• M51: 25,715,276 km (0.089 R)
• M52: 25,999,661 km (0.104 R)
• M53: 28,020,280 km (0.096 R)
• M54: 28,827,958 km (0.057 R)
• M55: 30,842,294 km (0.106 R)
• M56: 30,917,841 km (0.083 R)
• M57: 31,068,935 km (0.111 R)
• M58: 32,210,366 km (0.091 R)
• M59: 34,690,998 km (0.112 R)
• M60: 35,954,203 km (0.062 R)
• M61: 37,715,568 km (0.105 R)
• M62: 39,095,758 km (0.101 R)
• M63: 40,906,341 km (0.103 R)
• M64: 43,249,941 km (0.064 R)
• M65: 43,927,470 km (0.086 R)
• M66: 44,012,442 km (0.078 R)
• M67: 44,182,534 km (0.113 R)
• M68: 45,379,018 km (0.116 R)
• M69: 46,153,935 km (0.05 R)
• M70: 46,586,273 km (0.112 R)
• M71: 46,759,507 km (0.07 R)
• M72: 47,803,850 km (0.084 R)
• M73: 48,241,274 km (0.1 R)
• M74: 48,592,231 km (0.028 R)
• M75: 49,561,625 km (0.069 R)
• M76: 51,072,115 km (0.094 R)
• M77: 52,147,574 km (0.11 R)
• M78: 52,868,635 km (0.097 R)
• M79: 53,774,600 km (0.098 R)
• M80: 54,320,632 km (0.117 R)
• M81: 56,061,952 km (0.104 R)
• M82: 56,430,860 km (0.093 R)
• M83: 56,893,117 km (0.073 R)
• M84: 59,317,201 km (0.087 R)
• M85: 59,411,149 km (0.101 R)
• M86: 59,693,141 km (0.085 R)
• M87: 60,541,809 km (0.108 R)
• M88: 60,636,355 km (0.069 R)
• M89: 62,155,821 km (0.118 R)
• M90: 62,537,744 km (0.076 R)
• M91: 63,303,685 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.7

Radius: 6.3

Gravity: 20.22 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 15.01 AU - 15.63 AU

Year: 21075 Days

Day: 21.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 83,067,670 km

• M1: 92,003 km (0.113 R)
• M2: 201,359 km (0.077 R)
• M3: 313,108 km (0.097 R)
• M4: 386,860 km (0.09 R)
• M5: 897,138 km (0.058 R)
• M6: 1,517,521 km (0.032 R)
• M7: 1,615,358 km (0.053 R)
• M8: 2,062,805 km (0.112 R)
• M9: 2,394,164 km (0.102 R)
• M10: 3,745,931 km (0.102 R)
• M11: 4,425,554 km (0.078 R)
• M12: 4,803,438 km (0.072 R)
• M13: 4,899,629 km (0.117 R)
• M14: 5,044,889 km (0.053 R)
• M15: 5,093,658 km (0.119 R)
• M16: 5,590,024 km (0.11 R)
• M17: 5,998,276 km (0.098 R)
• M18: 6,310,637 km (0.114 R)
• M19: 6,628,532 km (0.082 R)
• M20: 7,501,136 km (0.048 R)
• M21: 7,837,732 km (0.053 R)
• M22: 7,950,977 km (0.092 R)
• M23: 8,758,955 km (0.106 R)
• M24: 8,994,722 km (0.071 R)
• M25: 9,113,203 km (0.116 R)
• M26: 9,532,526 km (0.108 R)
• M27: 10,327,788 km (0.067 R)
• M28: 10,451,954 km (0.112 R)
• M29: 10,576,719 km (0.045 R)
• M30: 12,374,287 km (0.067 R)
• M31: 13,038,801 km (0.114 R)
• M32: 15,383,598 km (0.115 R)
• M33: 16,968,587 km (0.098 R)
• M34: 17,706,105 km (0.028 R)
• M35: 17,780,455 km (0.116 R)
• M36: 19,212,256 km (0.096 R)
• M37: 19,749,013 km (0.099 R)
• M38: 21,073,104 km (0.094 R)
• M39: 22,184,915 km (0.108 R)
• M40: 23,806,108 km (0.107 R)
• M41: 26,223,609 km (0.075 R)
• M42: 28,369,591 km (0.051 R)
• M43: 28,456,657 km (0.054 R)
• M44: 29,068,063 km (0.112 R)
• M45: 29,683,957 km (0.06 R)
• M46: 32,008,858 km (0.031 R)
• M47: 33,009,967 km (0.093 R)
• M48: 35,323,199 km (0.061 R)
• M49: 35,510,495 km (0.115 R)
• M50: 36,262,973 km (0.064 R)
• M51: 37,975,270 km (0.085 R)
• M52: 38,841,292 km (0.054 R)
• M53: 39,422,330 km (0.115 R)
• M54: 40,788,907 km (0.085 R)
• M55: 42,270,524 km (0.098 R)
• M56: 42,768,236 km (0.038 R)
• M57: 43,067,731 km (0.04 R)
• M58: 43,267,893 km (0.078 R)
• M59: 43,368,124 km (0.12 R)
• M60: 43,970,704 km (0.076 R)
• M61: 44,273,041 km (0.109 R)
• M62: 48,473,899 km (0.073 R)
• M63: 49,308,356 km (0.091 R)
• M64: 49,622,362 km (0.074 R)
• M65: 50,252,618 km (0.099 R)
• M66: 50,568,718 km (0.119 R)
• M67: 52,159,242 km (0.086 R)
• M68: 52,372,569 km (0.104 R)
• M69: 54,305,224 km (0.089 R)
• M70: 54,521,393 km (0.069 R)
• M71: 55,715,633 km (0.091 R)
• M72: 55,933,597 km (0.102 R)
• M73: 57,028,055 km (0.11 R)
• M74: 58,019,141 km (0.103 R)
• M75: 58,129,544 km (0.117 R)
• M76: 58,350,799 km (0.107 R)
• M77: 59,015,911 km (0.063 R)
• M78: 60,577,563 km (0.082 R)
• M79: 61,363,551 km (0.026 R)
• M80: 61,926,936 km (0.119 R)
• M81: 62,379,021 km (0.088 R)
• M82: 62,605,363 km (0.079 R)
• M83: 64,312,125 km (0.076 R)
• M84: 64,540,860 km (0.05 R)
• M85: 67,422,713 km (0.072 R)
• M86: 72,595,658 km (0.061 R)
• M87: 74,028,506 km (0.108 R)
• M88: 74,748,371 km (0.096 R)
• M89: 77,651,019 km (0.12 R)
• M90: 78,993,809 km (0.12 R)
• M91: 81,207,409 km (0.083 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 12,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit