🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.2

Radius: 14.2

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.79 AU - 0.81 AU

Year: 455 Days

Day: 7.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 25,688,071 km

• M1: 177,273 km (0.098 R)
• M2: 268,229 km (0.063 R)
• M3: 378,333 km (0.079 R)
• M4: 468,840 km (0.08 R)
• M5: 575,653 km (0.064 R)
• M6: 665,112 km (0.054 R)
• M7: 776,712 km (0.114 R)
• M8: 931,097 km (0.115 R)
• M9: 1,025,493 km (0.041 R)
• M10: 1,150,557 km (0.105 R)
• M11: 1,346,381 km (0.117 R)
• M12: 1,536,669 km (0.11 R)
• M13: 1,646,325 km (0.07 R)
• M14: 1,763,310 km (0.104 R)
• M15: 1,897,499 km (0.081 R)
• M16: 2,015,831 km (0.075 R)
• M17: 2,166,327 km (0.119 R)
• M18: 2,310,689 km (0.119 R)
• M19: 2,458,192 km (0.081 R)
• M20: 2,567,099 km (0.036 R)
• M21: 2,677,802 km (0.107 R)
• M22: 2,779,229 km (0.099 R)
• M23: 2,876,617 km (0.102 R)
• M24: 2,980,738 km (0.113 R)
• M25: 3,091,739 km (0.101 R)
• M26: 3,192,867 km (0.058 R)
• M27: 3,340,820 km (0.048 R)
• M28: 3,567,311 km (0.117 R)
• M29: 3,757,001 km (0.055 R)
• M30: 3,986,634 km (0.114 R)
• M31: 4,103,170 km (0.092 R)
• M32: 4,252,170 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.5

Radius: 11.8

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.31 AU - 2.13 AU

Year: 1434 Days

Day: 9.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 25,688,071 km

• M1: 147,055 km (0.096 R)
• M2: 265,835 km (0.048 R)
• M3: 365,468 km (0.102 R)
• M4: 456,573 km (0.104 R)
• M5: 563,386 km (0.081 R)
• M6: 686,654 km (0.085 R)
• M7: 820,096 km (0.098 R)
• M8: 1,007,841 km (0.08 R)
• M9: 1,099,544 km (0.095 R)
• M10: 1,186,162 km (0.084 R)
• M11: 1,341,743 km (0.113 R)
• M12: 1,426,565 km (0.084 R)
• M13: 1,646,624 km (0.065 R)
• M14: 1,878,052 km (0.06 R)
• M15: 2,002,816 km (0.073 R)
• M16: 2,150,170 km (0.1 R)
• M17: 2,230,205 km (0.104 R)
• M18: 2,635,615 km (0.07 R)
• M19: 2,775,938 km (0.077 R)
• M20: 2,885,593 km (0.108 R)
• M21: 2,996,745 km (0.028 R)
• M22: 3,479,497 km (0.106 R)
• M23: 3,562,374 km (0.12 R)
• M24: 3,839,429 km (0.114 R)
• M25: 3,974,367 km (0.097 R)
• M26: 4,287,176 km (0.063 R)
• M27: 4,660,123 km (0.074 R)
• M28: 4,804,485 km (0.086 R)
• M29: 5,137,789 km (0.06 R)
• M30: 5,382,531 km (0.095 R)
• M31: 5,589,575 km (0.069 R)
• M32: 5,940,232 km (0.039 R)
• M33: 6,385,286 km (0.113 R)
• M34: 6,531,144 km (0.12 R)
• M35: 6,678,199 km (0.092 R)
• M36: 6,752,100 km (0.074 R)
• M37: 6,826,300 km (0.085 R)
• M38: 6,960,490 km (0.073 R)
• M39: 7,261,929 km (0.086 R)
• M40: 7,353,184 km (0.095 R)
• M41: 7,737,800 km (0.077 R)
• M42: 7,846,558 km (0.107 R)
• M43: 8,255,409 km (0.076 R)
• M44: 8,334,845 km (0.114 R)
• M45: 8,446,445 km (0.104 R)
• M46: 8,671,141 km (0.051 R)
• M47: 8,930,394 km (0.083 R)
• M48: 9,225,252 km (0.115 R)
• M49: 9,357,197 km (0.097 R)
• M50: 9,757,222 km (0.119 R)
• M51: 10,162,782 km (0.12 R)
• M52: 10,401,989 km (0.045 R)
• M53: 10,522,265 km (0.049 R)
• M54: 11,078,022 km (0.031 R)
• M55: 11,430,175 km (0.119 R)
• M56: 11,893,629 km (0.117 R)
• M57: 12,001,489 km (0.053 R)
• M58: 12,091,547 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.9

Radius: 9.3

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.76 AU - 4.54 AU

Year: 5375 Days

Day: 6.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 25,688,071 km

• M1: 127,607 km (0.096 R)
• M2: 188,045 km (0.094 R)
• M3: 248,482 km (0.056 R)
• M4: 454,478 km (0.106 R)
• M5: 630,405 km (0.047 R)
• M6: 852,708 km (0.091 R)
• M7: 1,035,965 km (0.085 R)
• M8: 1,384,079 km (0.045 R)
• M9: 1,814,024 km (0.079 R)
• M10: 1,955,693 km (0.062 R)
• M11: 2,101,252 km (0.106 R)
• M12: 2,183,531 km (0.066 R)
• M13: 2,368,733 km (0.044 R)
• M14: 2,524,015 km (0.078 R)
• M15: 3,103,557 km (0.084 R)
• M16: 3,564,768 km (0.102 R)
• M17: 3,904,504 km (0.116 R)
• M18: 4,275,657 km (0.054 R)
• M19: 4,486,889 km (0.12 R)
• M20: 4,810,020 km (0.089 R)
• M21: 5,570,426 km (0.115 R)
• M22: 5,639,241 km (0.044 R)
• M23: 5,801,256 km (0.082 R)
• M24: 6,129,623 km (0.047 R)
• M25: 6,440,039 km (0.116 R)
• M26: 6,804,609 km (0.042 R)
• M27: 6,902,895 km (0.118 R)
• M28: 7,076,278 km (0.105 R)
• M29: 7,225,876 km (0.034 R)
• M30: 7,351,539 km (0.059 R)
• M31: 7,477,799 km (0.097 R)
• M32: 7,681,252 km (0.112 R)
• M33: 9,954,691 km (0.052 R)
• M34: 10,066,590 km (0.115 R)
• M35: 10,376,258 km (0.097 R)
• M36: 10,717,491 km (0.11 R)
• M37: 10,975,996 km (0.078 R)
• M38: 11,091,485 km (0.052 R)
• M39: 11,499,140 km (0.12 R)
• M40: 11,675,366 km (0.113 R)
• M41: 11,881,960 km (0.113 R)
• M42: 12,000,592 km (0.076 R)
• M43: 12,388,948 km (0.098 R)
• M44: 12,569,662 km (0.088 R)
• M45: 13,270,229 km (0.064 R)
• M46: 14,045,894 km (0.106 R)
• M47: 14,297,368 km (0.119 R)
• M48: 15,382,251 km (0.114 R)
• M49: 15,738,893 km (0.079 R)
• M50: 16,526,526 km (0.065 R)
• M51: 16,625,859 km (0.052 R)
• M52: 17,025,285 km (0.077 R)
• M53: 17,427,853 km (0.109 R)
• M54: 17,630,408 km (0.09 R)
• M55: 18,003,655 km (0.109 R)
• M56: 18,310,929 km (0.078 R)
• M57: 18,482,518 km (0.101 R)
• M58: 18,757,927 km (0.098 R)
• M59: 18,827,042 km (0.068 R)
• M60: 19,768,012 km (0.071 R)
• M61: 19,908,784 km (0.082 R)
• M62: 20,474,862 km (0.073 R)
• M63: 20,795,750 km (0.025 R)
• M64: 22,095,456 km (0.072 R)
• M65: 25,038,794 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 18,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit