🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.1

Radius: 10.5

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.26 AU - 1.52 AU

Year: 1131 Days

Day: 6.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,108,045 km

• M1: 130,599 km (0.075 R)
• M2: 566,228 km (0.109 R)
• M3: 1,136,196 km (0.114 R)
• M4: 1,776,774 km (0.092 R)
• M5: 2,358,111 km (0.057 R)
• M6: 3,868,900 km (0.113 R)
• M7: 4,201,456 km (0.084 R)
• M8: 5,750,093 km (0.115 R)
• M9: 6,595,022 km (0.077 R)
• M10: 7,495,302 km (0.116 R)
• M11: 8,839,439 km (0.055 R)
• M12: 10,786,306 km (0.105 R)
• M13: 11,247,516 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.9

Radius: 8.6

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.98 AU - 2.2 AU

Year: 2086 Days

Day: 11.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 102 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,108,045 km

• M1: 106,962 km (0.069 R)
• M2: 809,324 km (0.114 R)
• M3: 1,085,333 km (0.074 R)
• M4: 1,471,744 km (0.047 R)
• M5: 2,959,345 km (0.096 R)
• M6: 3,580,326 km (0.088 R)
• M7: 4,671,194 km (0.076 R)
• M8: 5,373,406 km (0.103 R)
• M9: 5,994,237 km (0.042 R)
• M10: 6,373,617 km (0.116 R)
• M11: 7,321,619 km (0.107 R)
• M12: 7,667,489 km (0.083 R)
• M13: 8,206,490 km (0.12 R)
• M14: 8,964,353 km (0.083 R)
• M15: 9,562,894 km (0.068 R)
• M16: 9,976,383 km (0.106 R)
• M17: 10,839,413 km (0.117 R)
• M18: 11,175,559 km (0.095 R)
• M19: 12,590,306 km (0.112 R)
• M20: 13,383,325 km (0.117 R)
• M21: 13,857,400 km (0.05 R)
• M22: 15,347,246 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.2

Radius: 12.6

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.82 AU - 2.48 AU

Year: 2176 Days

Day: 10.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,108,045 km

• M1: 157,676 km (0.066 R)
• M2: 582,684 km (0.094 R)
• M3: 1,028,635 km (0.09 R)
• M4: 1,560,605 km (0.025 R)
• M5: 2,018,225 km (0.03 R)
• M6: 2,823,809 km (0.059 R)
• M7: 3,444,491 km (0.071 R)
• M8: 4,058,291 km (0.08 R)
• M9: 4,473,126 km (0.108 R)
• M10: 4,873,001 km (0.086 R)
• M11: 6,882,250 km (0.089 R)
• M12: 7,562,771 km (0.092 R)
• M13: 8,959,716 km (0.092 R)
• M14: 9,982,367 km (0.117 R)
• M15: 11,005,616 km (0.115 R)
• M16: 11,581,867 km (0.07 R)
• M17: 13,693,142 km (0.032 R)
• M18: 14,360,199 km (0.115 R)
• M19: 15,663,346 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.8

Radius: 3.4

Gravity: 51.45 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.99 AU - 9.77 AU

Year: 16745 Days

Day: 22.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,108,045 km

• M1: 43,982 km (0.11 R)
• M2: 207,941 km (0.054 R)
• M3: 418,126 km (0.032 R)
• M4: 796,010 km (0.067 R)
• M5: 1,061,247 km (0.102 R)
• M6: 1,187,957 km (0.101 R)
• M7: 1,663,229 km (0.061 R)
• M8: 5,953,696 km (0.077 R)
• M9: 6,521,420 km (0.064 R)
• M10: 9,208,048 km (0.06 R)
• M11: 10,245,809 km (0.045 R)
• M12: 10,763,567 km (0.119 R)
• M13: 11,480,739 km (0.117 R)
• M14: 12,039,188 km (0.081 R)
• M15: 16,542,233 km (0.086 R)
• M16: 17,093,950 km (0.108 R)
• M17: 17,495,471 km (0.114 R)
• M18: 17,739,316 km (0.062 R)
• M19: 24,905,353 km (0.049 R)
• M20: 25,944,011 km (0.109 R)
• M21: 34,035,610 km (0.067 R)
• M22: 38,784,744 km (0.053 R)
• M23: 47,490,891 km (0.076 R)
• M24: 58,673,930 km (0.112 R)
• M25: 61,252,100 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.7

Radius: 3.5

Gravity: 51.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.05 AU - 11.39 AU

Year: 22552 Days

Day: 17.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,108,045 km

• M1: 43,533 km (0.116 R)
• M2: 156,031 km (0.103 R)
• M3: 313,707 km (0.05 R)
• M4: 450,888 km (0.078 R)
• M5: 601,383 km (0.078 R)
• M6: 850,464 km (0.086 R)
• M7: 1,004,998 km (0.071 R)
• M8: 1,309,580 km (0.058 R)
• M9: 1,533,528 km (0.11 R)
• M10: 2,428,721 km (0.118 R)
• M11: 4,792,817 km (0.075 R)
• M12: 5,521,358 km (0.046 R)
• M13: 6,017,874 km (0.107 R)
• M14: 7,098,868 km (0.079 R)
• M15: 13,004,244 km (0.12 R)
• M16: 15,665,141 km (0.1 R)
• M17: 16,154,924 km (0.055 R)
• M18: 31,575,623 km (0.1 R)
• M19: 33,149,691 km (0.074 R)
• M20: 35,328,884 km (0.081 R)
• M21: 37,312,252 km (0.08 R)
• M22: 41,344,812 km (0.077 R)
• M23: 46,991,534 km (0.119 R)
• M24: 58,410,489 km (0.062 R)
• M25: 67,182,609 km (0.107 R)
• M26: 70,658,365 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 11,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit