🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.94 AU - 2.12 AU

Year: 1046 Days

Day: 41.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 101.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364

Radius: 8.7

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.98 AU - 9.1 AU

Year: 8245 Days

Day: 6.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,155,984 km

• M1: 112,647 km (0.077 R)
• M2: 1,410,558 km (0.046 R)
• M3: 1,709,156 km (0.059 R)
• M4: 2,095,866 km (0.108 R)
• M5: 4,920,573 km (0.063 R)
• M6: 5,586,433 km (0.063 R)
• M7: 7,458,351 km (0.105 R)
• M8: 7,946,489 km (0.046 R)
• M9: 8,903,616 km (0.112 R)
• M10: 9,802,550 km (0.094 R)
• M11: 12,390,593 km (0.104 R)
• M12: 14,065,641 km (0.12 R)
• M13: 14,349,428 km (0.044 R)
• M14: 19,565,158 km (0.092 R)
• M15: 20,204,988 km (0.086 R)
• M16: 22,670,809 km (0.11 R)
• M17: 26,865,683 km (0.085 R)
• M18: 28,012,351 km (0.087 R)
• M19: 29,467,938 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.6

Radius: 8.9

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.51 AU - 10.07 AU

Year: 9425 Days

Day: 5.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,155,984 km

• M1: 467,045 km (0.119 R)
• M2: 3,451,821 km (0.06 R)
• M3: 4,265,634 km (0.089 R)
• M4: 4,752,276 km (0.119 R)
• M5: 6,521,869 km (0.09 R)
• M6: 8,692,235 km (0.116 R)
• M7: 11,806,563 km (0.105 R)
• M8: 12,499,500 km (0.064 R)
• M9: 14,741,374 km (0.1 R)
• M10: 15,189,719 km (0.104 R)
• M11: 18,587,236 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.3

Radius: 6.6

Gravity: 14.06 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 13.39 AU - 16.33 AU

Year: 20717 Days

Day: 24.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,155,984 km

• M1: 82,129 km (0.116 R)
• M2: 366,664 km (0.114 R)
• M3: 1,006,046 km (0.058 R)
• M4: 1,295,966 km (0.109 R)
• M5: 2,229,756 km (0.108 R)
• M6: 3,756,851 km (0.081 R)
• M7: 4,003,239 km (0.111 R)
• M8: 5,323,889 km (0.108 R)
• M9: 5,835,963 km (0.11 R)
• M10: 6,124,986 km (0.093 R)
• M11: 7,003,724 km (0.081 R)
• M12: 11,495,549 km (0.104 R)
• M13: 15,011,249 km (0.093 R)
• M14: 17,602,134 km (0.037 R)
• M15: 20,856,935 km (0.093 R)
• M16: 21,435,729 km (0.088 R)
• M17: 30,702,121 km (0.069 R)
• M18: 32,596,927 km (0.099 R)
• M19: 33,638,727 km (0.113 R)
• M20: 35,107,180 km (0.025 R)
• M21: 39,037,116 km (0.05 R)
• M22: 40,957,354 km (0.093 R)
• M23: 42,785,141 km (0.119 R)
• M24: 45,466,383 km (0.119 R)
• M25: 63,940,823 km (0.084 R)
• M26: 74,363,606 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.4

Radius: 6.6

Gravity: 16.45 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12 AU - 19.3 AU

Year: 22390 Days

Day: 21 Hours

Environment

Temp: -194 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,155,984 km

• M1: 82,129 km (0.097 R)
• M2: 291,267 km (0.089 R)
• M3: 583,581 km (0.027 R)
• M4: 908,807 km (0.085 R)
• M5: 2,465,672 km (0.109 R)
• M6: 3,098,920 km (0.045 R)
• M7: 3,323,018 km (0.113 R)
• M8: 4,295,852 km (0.08 R)
• M9: 7,512,057 km (0.086 R)
• M10: 8,885,515 km (0.106 R)
• M11: 11,313,189 km (0.081 R)
• M12: 15,488,167 km (0.077 R)
• M13: 15,979,745 km (0.086 R)
• M14: 17,429,349 km (0.077 R)
• M15: 21,992,084 km (0.114 R)
• M16: 23,998,640 km (0.088 R)
• M17: 24,990,474 km (0.075 R)
• M18: 32,577,330 km (0.048 R)
• M19: 38,655,791 km (0.106 R)
• M20: 38,955,585 km (0.106 R)
• M21: 39,711,802 km (0.087 R)
• M22: 40,786,962 km (0.106 R)
• M23: 42,356,393 km (0.076 R)
• M24: 56,773,290 km (0.063 R)
• M25: 57,940,901 km (0.093 R)
• M26: 65,072,082 km (0.106 R)
• M27: 69,398,602 km (0.095 R)
• M28: 76,241,807 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179

Radius: 4.8

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 16.91 AU - 18.99 AU

Year: 27503 Days

Day: 22.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,155,984 km

• M1: 59,690 km (0.072 R)
• M2: 344,673 km (0.054 R)
• M3: 648,656 km (0.09 R)
• M4: 1,282,503 km (0.039 R)
• M5: 2,160,941 km (0.066 R)
• M6: 3,819,982 km (0.109 R)
• M7: 4,141,318 km (0.108 R)
• M8: 6,582,007 km (0.06 R)
• M9: 6,789,350 km (0.087 R)
• M10: 6,958,246 km (0.111 R)
• M11: 10,333,323 km (0.106 R)
• M12: 11,306,607 km (0.062 R)
• M13: 15,302,217 km (0.065 R)
• M14: 15,739,790 km (0.111 R)
• M15: 17,972,987 km (0.068 R)
• M16: 27,070,333 km (0.111 R)
• M17: 32,472,761 km (0.078 R)
• M18: 38,551,670 km (0.075 R)
• M19: 40,596,225 km (0.119 R)
• M20: 44,162,638 km (0.108 R)
• M21: 49,340,220 km (0.08 R)
• M22: 50,775,462 km (0.081 R)
• M23: 58,547,969 km (0.092 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 18,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit