🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.5

Radius: 8.2

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.34 AU - 7 AU

Year: 5007 Days

Day: 8.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 116,850,991 km

• M1: 102,026 km (0.091 R)
• M2: 512,822 km (0.12 R)
• M3: 789,428 km (0.106 R)
• M4: 1,324,240 km (0.085 R)
• M5: 1,731,446 km (0.069 R)
• M6: 2,127,880 km (0.101 R)
• M7: 2,601,208 km (0.108 R)
• M8: 3,894,781 km (0.114 R)
• M9: 5,282,600 km (0.089 R)
• M10: 6,342,052 km (0.106 R)
• M11: 8,794,859 km (0.066 R)
• M12: 10,187,166 km (0.079 R)
• M13: 10,545,752 km (0.102 R)
• M14: 11,240,784 km (0.108 R)
• M15: 11,672,224 km (0.062 R)
• M16: 13,724,707 km (0.072 R)
• M17: 15,007,958 km (0.12 R)
• M18: 15,297,280 km (0.098 R)
• M19: 16,308,711 km (0.086 R)
• M20: 16,799,691 km (0.102 R)
• M21: 17,363,974 km (0.103 R)
• M22: 20,802,631 km (0.039 R)
• M23: 21,526,236 km (0.037 R)
• M24: 21,968,597 km (0.073 R)
• M25: 22,341,694 km (0.096 R)
• M26: 23,254,540 km (0.107 R)
• M27: 23,720,089 km (0.066 R)
• M28: 29,621,426 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.8

Radius: 10.7

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.51 AU - 12.79 AU

Year: 14747 Days

Day: 10.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 116,850,991 km

• M1: 133,142 km (0.06 R)
• M2: 538,104 km (0.118 R)
• M3: 1,246,749 km (0.064 R)
• M4: 3,327,805 km (0.089 R)
• M5: 5,165,016 km (0.053 R)
• M6: 11,224,777 km (0.113 R)
• M7: 12,188,786 km (0.106 R)
• M8: 16,467,285 km (0.119 R)
• M9: 21,898,436 km (0.11 R)
• M10: 25,239,255 km (0.066 R)
• M11: 29,400,021 km (0.114 R)
• M12: 33,778,002 km (0.117 R)
• M13: 36,811,099 km (0.1 R)
• M14: 40,021,170 km (0.098 R)
• M15: 42,643,471 km (0.113 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.3

Radius: 7.9

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.7 AU - 16.12 AU

Year: 17203 Days

Day: 20.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 116,850,991 km

• M1: 98,435 km (0.113 R)
• M2: 356,791 km (0.104 R)
• M3: 1,023,399 km (0.105 R)
• M4: 1,477,279 km (0.116 R)
• M5: 1,972,747 km (0.056 R)
• M6: 2,513,543 km (0.054 R)
• M7: 3,467,230 km (0.117 R)
• M8: 3,860,523 km (0.061 R)
• M9: 4,225,392 km (0.077 R)
• M10: 5,425,167 km (0.111 R)
• M11: 5,883,535 km (0.093 R)
• M12: 6,482,824 km (0.072 R)
• M13: 7,122,055 km (0.105 R)
• M14: 7,542,575 km (0.063 R)
• M15: 8,479,507 km (0.052 R)
• M16: 9,898,143 km (0.117 R)
• M17: 11,019,678 km (0.102 R)
• M18: 11,298,678 km (0.11 R)
• M19: 14,289,140 km (0.115 R)
• M20: 14,755,586 km (0.048 R)
• M21: 18,779,769 km (0.082 R)
• M22: 22,752,789 km (0.088 R)
• M23: 23,572,585 km (0.059 R)
• M24: 26,051,721 km (0.066 R)
• M25: 26,348,523 km (0.076 R)
• M26: 26,848,180 km (0.089 R)
• M27: 27,252,394 km (0.095 R)
• M28: 30,524,548 km (0.101 R)
• M29: 33,347,011 km (0.114 R)
• M30: 39,245,206 km (0.055 R)
• M31: 42,713,184 km (0.08 R)
• M32: 48,588,192 km (0.109 R)
• M33: 52,580,211 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.8

Radius: 6.4

Gravity: 23.04 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 19.17 AU - 20.23 AU

Year: 32427 Days

Day: 19.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 116,850,991 km

• M1: 94,247 km (0.069 R)
• M2: 379,829 km (0.038 R)
• M3: 594,652 km (0.105 R)
• M4: 867,967 km (0.116 R)
• M5: 1,537,717 km (0.079 R)
• M6: 1,860,698 km (0.057 R)
• M7: 2,898,160 km (0.111 R)
• M8: 3,138,713 km (0.101 R)
• M9: 3,458,254 km (0.051 R)
• M10: 5,303,843 km (0.048 R)
• M11: 7,386,096 km (0.104 R)
• M12: 9,170,798 km (0.119 R)
• M13: 10,094,565 km (0.092 R)
• M14: 14,763,814 km (0.097 R)
• M15: 18,263,357 km (0.085 R)
• M16: 18,671,909 km (0.092 R)
• M17: 21,365,119 km (0.053 R)
• M18: 22,981,075 km (0.068 R)
• M19: 24,429,631 km (0.073 R)
• M20: 28,725,334 km (0.119 R)
• M21: 33,195,169 km (0.084 R)
• M22: 34,574,761 km (0.044 R)
• M23: 37,941,910 km (0.119 R)
• M24: 39,111,017 km (0.092 R)
• M25: 40,476,546 km (0.085 R)
• M26: 42,405,312 km (0.116 R)
• M27: 43,664,327 km (0.112 R)
• M28: 59,419,227 km (0.081 R)
• M29: 60,316,066 km (0.094 R)
• M30: 62,828,712 km (0.077 R)
• M31: 66,606,956 km (0.048 R)
• M32: 69,043,606 km (0.115 R)
• M33: 70,784,177 km (0.086 R)
• M34: 71,791,869 km (0.094 R)
• M35: 73,835,824 km (0.106 R)
• M36: 85,489,947 km (0.066 R)
• M37: 86,345,946 km (0.107 R)
• M38: 101,785,643 km (0.052 R)
• M39: 105,340,687 km (0.093 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: 357 - 11,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit