🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.49 AU - 0.75 AU

Year: 310 Days

Day: 45.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 133.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.9

Radius: 10.2

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.06 AU - 1.68 AU

Year: 1020 Days

Day: 9.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 49,402,659 km

• M1: 129,552 km (0.084 R)
• M2: 262,993 km (0.058 R)
• M3: 410,197 km (0.08 R)
• M4: 485,595 km (0.112 R)
• M5: 578,046 km (0.11 R)
• M6: 689,197 km (0.092 R)
• M7: 795,561 km (0.039 R)
• M8: 1,134,101 km (0.1 R)
• M9: 1,540,708 km (0.05 R)
• M10: 1,615,657 km (0.106 R)
• M11: 1,709,006 km (0.046 R)
• M12: 1,830,480 km (0.071 R)
• M13: 1,910,066 km (0.114 R)
• M14: 1,999,974 km (0.117 R)
• M15: 2,184,129 km (0.063 R)
• M16: 2,500,379 km (0.068 R)
• M17: 2,709,217 km (0.093 R)
• M18: 3,007,216 km (0.118 R)
• M19: 3,080,819 km (0.113 R)
• M20: 3,176,262 km (0.09 R)
• M21: 3,272,603 km (0.102 R)
• M22: 3,337,528 km (0.055 R)
• M23: 3,501,637 km (0.104 R)
• M24: 3,568,059 km (0.091 R)
• M25: 3,679,659 km (0.104 R)
• M26: 3,747,127 km (0.117 R)
• M27: 3,917,819 km (0.101 R)
• M28: 4,266,830 km (0.092 R)
• M29: 4,481,204 km (0.117 R)
• M30: 4,613,898 km (0.103 R)
• M31: 4,870,907 km (0.108 R)
• M32: 4,982,656 km (0.082 R)
• M33: 5,373,705 km (0.038 R)
• M34: 5,476,180 km (0.093 R)
• M35: 5,592,268 km (0.087 R)
• M36: 5,774,627 km (0.098 R)
• M37: 5,840,301 km (0.112 R)
• M38: 5,919,289 km (0.108 R)
• M39: 6,171,959 km (0.081 R)
• M40: 6,292,984 km (0.106 R)
• M41: 6,441,834 km (0.099 R)
• M42: 6,605,644 km (0.119 R)
• M43: 6,688,072 km (0.085 R)
• M44: 6,853,826 km (0.101 R)
• M45: 7,077,176 km (0.056 R)
• M46: 7,232,159 km (0.076 R)
• M47: 7,388,190 km (0.11 R)
• M48: 7,833,992 km (0.094 R)
• M49: 7,906,696 km (0.111 R)
• M50: 8,155,627 km (0.047 R)
• M51: 8,481,750 km (0.099 R)
• M52: 8,586,469 km (0.1 R)
• M53: 8,781,844 km (0.057 R)
• M54: 8,978,864 km (0.106 R)
• M55: 9,070,268 km (0.074 R)
• M56: 9,208,048 km (0.092 R)
• M57: 9,300,200 km (0.113 R)
• M58: 9,532,077 km (0.107 R)
• M59: 9,656,543 km (0.093 R)
• M60: 10,175,498 km (0.077 R)
• M61: 10,430,412 km (0.078 R)
• M62: 10,590,781 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.7

Radius: 8.5

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.19 AU - 2.51 AU

Year: 2291 Days

Day: 13 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 49,402,659 km

• M1: 106,364 km (0.086 R)
• M2: 190,139 km (0.104 R)
• M3: 275,260 km (0.118 R)
• M4: 357,838 km (0.063 R)
• M5: 488,587 km (0.113 R)
• M6: 544,237 km (0.067 R)
• M7: 602,281 km (0.118 R)
• M8: 818,749 km (0.056 R)
• M9: 956,529 km (0.066 R)
• M10: 1,018,014 km (0.105 R)
• M11: 1,311,674 km (0.089 R)
• M12: 1,392,307 km (0.104 R)
• M13: 1,546,244 km (0.106 R)
• M14: 1,681,181 km (0.064 R)
• M15: 2,081,954 km (0.11 R)
• M16: 2,231,402 km (0.053 R)
• M17: 2,286,603 km (0.116 R)
• M18: 2,412,565 km (0.029 R)
• M19: 2,863,902 km (0.094 R)
• M20: 3,231,314 km (0.089 R)
• M21: 3,294,145 km (0.083 R)
• M22: 3,516,896 km (0.086 R)
• M23: 3,597,679 km (0.12 R)
• M24: 3,744,584 km (0.048 R)
• M25: 3,993,964 km (0.096 R)
• M26: 4,334,897 km (0.077 R)
• M27: 5,154,544 km (0.093 R)
• M28: 5,525,547 km (0.081 R)
• M29: 5,695,490 km (0.081 R)
• M30: 6,851,283 km (0.119 R)
• M31: 7,300,376 km (0.061 R)
• M32: 7,383,104 km (0.091 R)
• M33: 8,141,415 km (0.093 R)
• M34: 8,399,621 km (0.1 R)
• M35: 9,822,297 km (0.093 R)
• M36: 9,936,440 km (0.053 R)
• M37: 10,842,854 km (0.099 R)
• M38: 11,150,876 km (0.119 R)
• M39: 11,222,383 km (0.037 R)
• M40: 11,413,869 km (0.113 R)
• M41: 11,824,066 km (0.112 R)
• M42: 12,018,843 km (0.086 R)
• M43: 12,708,938 km (0.095 R)
• M44: 12,908,351 km (0.091 R)
• M45: 12,983,450 km (0.032 R)
• M46: 13,437,180 km (0.089 R)
• M47: 13,564,039 km (0.111 R)
• M48: 13,844,685 km (0.088 R)
• M49: 13,972,890 km (0.088 R)
• M50: 14,075,664 km (0.044 R)
• M51: 14,178,886 km (0.112 R)
• M52: 14,515,631 km (0.109 R)
• M53: 14,828,889 km (0.063 R)
• M54: 15,170,720 km (0.073 R)
• M55: 15,409,029 km (0.077 R)
• M56: 15,541,872 km (0.069 R)
• M57: 15,781,977 km (0.104 R)
• M58: 15,969,573 km (0.097 R)
• M59: 17,165,907 km (0.107 R)
• M60: 17,970,145 km (0.093 R)
• M61: 18,082,044 km (0.101 R)
• M62: 18,194,093 km (0.044 R)
• M63: 18,306,441 km (0.11 R)
• M64: 18,503,611 km (0.089 R)
• M65: 18,616,557 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.3

Radius: 4.1

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.24 AU - 11.18 AU

Year: 20743 Days

Day: 18.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 49,402,659 km

• M1: 79,885 km (0.087 R)
• M2: 190,588 km (0.091 R)
• M3: 758,312 km (0.06 R)
• M4: 868,864 km (0.089 R)
• M5: 1,004,400 km (0.057 R)
• M6: 1,383,481 km (0.104 R)
• M7: 1,925,624 km (0.106 R)
• M8: 2,691,714 km (0.087 R)
• M9: 2,860,910 km (0.116 R)
• M10: 2,975,651 km (0.084 R)
• M11: 4,333,402 km (0.069 R)
• M12: 4,399,075 km (0.079 R)
• M13: 4,732,678 km (0.071 R)
• M14: 6,072,477 km (0.095 R)
• M15: 6,183,030 km (0.109 R)
• M16: 6,294,181 km (0.053 R)
• M17: 6,745,368 km (0.102 R)
• M18: 6,898,107 km (0.117 R)
• M19: 7,838,031 km (0.079 R)
• M20: 8,404,857 km (0.095 R)
• M21: 9,364,079 km (0.09 R)
• M22: 10,357,558 km (0.076 R)
• M23: 11,474,905 km (0.103 R)
• M24: 11,932,375 km (0.086 R)
• M25: 12,865,267 km (0.108 R)
• M26: 12,959,813 km (0.095 R)
• M27: 13,966,607 km (0.115 R)
• M28: 14,849,533 km (0.1 R)
• M29: 15,147,832 km (0.072 R)
• M30: 15,347,844 km (0.092 R)
• M31: 15,498,339 km (0.094 R)
• M32: 16,054,544 km (0.078 R)
• M33: 16,720,105 km (0.086 R)
• M34: 18,450,055 km (0.118 R)
• M35: 19,363,200 km (0.108 R)
• M36: 20,071,397 km (0.116 R)
• M37: 20,126,150 km (0.119 R)
• M38: 21,288,974 km (0.051 R)
• M39: 21,850,415 km (0.111 R)
• M40: 21,963,211 km (0.085 R)
• M41: 22,132,855 km (0.04 R)
• M42: 23,159,845 km (0.116 R)
• M43: 25,973,332 km (0.044 R)
• M44: 26,452,643 km (0.116 R)
• M45: 28,275,793 km (0.051 R)
• M46: 28,830,651 km (0.073 R)
• M47: 29,016,302 km (0.089 R)
• M48: 29,513,566 km (0.109 R)
• M49: 30,013,671 km (0.109 R)
• M50: 30,327,677 km (0.116 R)
• M51: 30,958,831 km (0.073 R)
• M52: 31,403,286 km (0.118 R)
• M53: 31,785,808 km (0.103 R)
• M54: 32,878,171 km (0.082 R)
• M55: 33,007,573 km (0.072 R)
• M56: 33,656,679 km (0.103 R)
• M57: 33,982,952 km (0.085 R)
• M58: 35,828,690 km (0.078 R)
• M59: 36,830,846 km (0.083 R)
• M60: 36,965,185 km (0.076 R)
• M61: 37,301,631 km (0.101 R)
• M62: 38,317,251 km (0.103 R)
• M63: 38,930,901 km (0.088 R)
• M64: 42,610,261 km (0.09 R)
• M65: 45,459,651 km (0.106 R)
• M66: 47,052,869 km (0.096 R)
• M67: 47,198,577 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 12,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit