🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.2

Radius: 12.3

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.44 AU - 0.68 AU

Year: 284 Days

Day: 12 Hours

Environment

Temp: -137 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,733,689 km

• M1: 153,039 km (0.096 R)
• M2: 535,710 km (0.063 R)
• M3: 947,852 km (0.087 R)
• M4: 1,794,127 km (0.055 R)
• M5: 2,332,530 km (0.085 R)
• M6: 2,996,745 km (0.114 R)
• M7: 3,783,629 km (0.12 R)
• M8: 4,257,107 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.9

Radius: 8.9

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.83 AU - 5.89 AU

Year: 7267 Days

Day: 13.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,733,689 km

• M1: 110,702 km (0.094 R)
• M2: 477,217 km (0.032 R)
• M3: 1,008,439 km (0.082 R)
• M4: 2,124,739 km (0.09 R)
• M5: 2,405,384 km (0.075 R)
• M6: 2,791,496 km (0.101 R)
• M7: 3,151,728 km (0.12 R)
• M8: 3,448,081 km (0.103 R)
• M9: 4,395,335 km (0.115 R)
• M10: 5,904,778 km (0.087 R)
• M11: 6,610,580 km (0.03 R)
• M12: 7,332,240 km (0.064 R)
• M13: 8,147,399 km (0.108 R)
• M14: 8,842,132 km (0.084 R)
• M15: 9,528,786 km (0.103 R)
• M16: 10,700,736 km (0.096 R)
• M17: 11,111,980 km (0.089 R)
• M18: 14,169,162 km (0.11 R)
• M19: 14,917,750 km (0.067 R)
• M20: 15,956,408 km (0.06 R)
• M21: 17,462,410 km (0.116 R)
• M22: 19,286,307 km (0.093 R)
• M23: 22,630,418 km (0.073 R)
• M24: 24,262,830 km (0.112 R)
• M25: 29,429,192 km (0.038 R)
• M26: 31,476,290 km (0.119 R)
• M27: 32,964,489 km (0.049 R)
• M28: 39,145,574 km (0.119 R)
• M29: 39,632,066 km (0.07 R)
• M30: 40,617,019 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.3

Radius: 9.2

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.48 AU - 5.54 AU

Year: 7606 Days

Day: 11.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,733,689 km

• M1: 114,742 km (0.102 R)
• M2: 523,742 km (0.039 R)
• M3: 901,327 km (0.097 R)
• M4: 1,212,341 km (0.082 R)
• M5: 1,701,077 km (0.093 R)
• M6: 2,060,411 km (0.113 R)
• M7: 2,934,213 km (0.118 R)
• M8: 4,135,484 km (0.072 R)
• M9: 5,158,883 km (0.101 R)
• M10: 7,178,304 km (0.115 R)
• M11: 7,929,286 km (0.036 R)
• M12: 8,898,231 km (0.087 R)
• M13: 10,080,653 km (0.098 R)
• M14: 10,403,634 km (0.118 R)
• M15: 11,021,773 km (0.06 R)
• M16: 13,296,857 km (0.089 R)
• M17: 14,254,134 km (0.112 R)
• M18: 14,661,489 km (0.056 R)
• M19: 16,495,708 km (0.098 R)
• M20: 18,823,002 km (0.115 R)
• M21: 20,101,466 km (0.092 R)
• M22: 21,894,696 km (0.092 R)
• M23: 22,203,615 km (0.086 R)
• M24: 22,830,281 km (0.047 R)
• M25: 24,448,481 km (0.115 R)
• M26: 25,370,303 km (0.065 R)
• M27: 27,731,107 km (0.074 R)
• M28: 28,183,790 km (0.11 R)
• M29: 28,733,562 km (0.048 R)
• M30: 29,571,609 km (0.096 R)
• M31: 32,986,031 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.7

Radius: 4

Gravity: 62.42 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.06 AU - 9.36 AU

Year: 17435 Days

Day: 19.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,733,689 km

• M1: 60,737 km (0.085 R)
• M2: 486,043 km (0.103 R)
• M3: 679,174 km (0.082 R)
• M4: 810,072 km (0.073 R)
• M5: 1,264,551 km (0.111 R)
• M6: 1,948,961 km (0.104 R)
• M7: 2,153,013 km (0.043 R)
• M8: 2,775,788 km (0.112 R)
• M9: 2,929,126 km (0.078 R)
• M10: 3,115,076 km (0.095 R)
• M11: 4,610,307 km (0.063 R)
• M12: 4,789,376 km (0.105 R)
• M13: 5,433,095 km (0.082 R)
• M14: 7,267,764 km (0.041 R)
• M15: 7,808,859 km (0.055 R)
• M16: 9,137,887 km (0.115 R)
• M17: 9,593,113 km (0.098 R)
• M18: 10,859,908 km (0.118 R)
• M19: 12,439,661 km (0.104 R)
• M20: 13,793,971 km (0.086 R)
• M21: 14,544,952 km (0.059 R)
• M22: 15,086,496 km (0.107 R)
• M23: 15,322,712 km (0.071 R)
• M24: 17,821,744 km (0.114 R)
• M25: 20,773,160 km (0.041 R)
• M26: 22,568,335 km (0.045 R)
• M27: 30,659,186 km (0.116 R)
• M28: 32,847,803 km (0.114 R)
• M29: 36,534,343 km (0.037 R)
• M30: 38,843,985 km (0.112 R)
• M31: 39,436,243 km (0.053 R)
• M32: 46,852,856 km (0.052 R)
• M33: 50,975,175 km (0.089 R)
• M34: 51,329,273 km (0.116 R)
• M35: 59,539,354 km (0.043 R)
• M36: 60,524,307 km (0.067 R)
• M37: 67,086,268 km (0.025 R)
• M38: 67,938,377 km (0.107 R)
• M39: 69,664,288 km (0.097 R)
• M40: 76,628,218 km (0.077 R)
• M41: 77,325,793 km (0.22 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 11,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit