🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.43 AU - 0.69 AU

Year: 275 Days

Day: 47.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.8

Radius: 9.7

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.49 AU - 1.79 AU

Year: 1378 Days

Day: 14.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,763,923 km

• M1: 121,025 km (0.117 R)
• M2: 432,637 km (0.088 R)
• M3: 915,539 km (0.118 R)
• M4: 1,221,915 km (0.09 R)
• M5: 1,976,038 km (0.069 R)
• M6: 2,450,563 km (0.095 R)
• M7: 2,900,254 km (0.103 R)
• M8: 3,311,498 km (0.099 R)
• M9: 3,661,557 km (0.047 R)
• M10: 4,588,915 km (0.041 R)
• M11: 5,338,998 km (0.099 R)
• M12: 5,777,320 km (0.075 R)
• M13: 7,237,994 km (0.104 R)
• M14: 7,611,540 km (0.071 R)
• M15: 8,224,592 km (0.06 R)
• M16: 10,329,434 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.7

Radius: 11.6

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.35 AU - 2.15 AU

Year: 1519 Days

Day: 9.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,763,923 km

• M1: 144,362 km (0.116 R)
• M2: 539,450 km (0.043 R)
• M3: 984,055 km (0.113 R)
• M4: 1,584,541 km (0.096 R)
• M5: 2,123,691 km (0.092 R)
• M6: 2,662,094 km (0.07 R)
• M7: 3,109,541 km (0.103 R)
• M8: 3,656,471 km (0.06 R)
• M9: 4,359,282 km (0.112 R)
• M10: 5,362,336 km (0.049 R)
• M11: 6,342,651 km (0.065 R)
• M12: 7,094,679 km (0.088 R)
• M13: 7,710,873 km (0.109 R)
• M14: 8,188,838 km (0.097 R)
• M15: 9,937,936 km (0.104 R)
• M16: 12,912,241 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650

Radius: 8.9

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.03 AU - 3.17 AU

Year: 2750 Days

Day: 8 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,763,923 km

• M1: 110,852 km (0.111 R)
• M2: 1,232,387 km (0.113 R)
• M3: 1,821,204 km (0.112 R)
• M4: 2,141,194 km (0.088 R)
• M5: 3,247,321 km (0.092 R)
• M6: 3,818,037 km (0.115 R)
• M7: 4,475,669 km (0.108 R)
• M8: 5,831,624 km (0.098 R)
• M9: 6,257,230 km (0.03 R)
• M10: 6,789,499 km (0.112 R)
• M11: 7,321,170 km (0.05 R)
• M12: 8,806,527 km (0.107 R)
• M13: 9,693,194 km (0.056 R)
• M14: 10,716,294 km (0.102 R)
• M15: 11,193,511 km (0.089 R)
• M16: 12,105,011 km (0.109 R)
• M17: 14,407,621 km (0.043 R)
• M18: 15,586,303 km (0.087 R)
• M19: 17,040,993 km (0.111 R)
• M20: 17,472,882 km (0.116 R)
• M21: 18,358,351 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.8

Radius: 4.6

Gravity: 43.85 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.25 AU - 8.47 AU

Year: 11787 Days

Day: 15.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,763,923 km

• M1: 57,595 km (0.101 R)
• M2: 202,705 km (0.045 R)
• M3: 604,675 km (0.06 R)
• M4: 874,549 km (0.082 R)
• M5: 1,260,063 km (0.07 R)
• M6: 1,685,519 km (0.105 R)
• M7: 1,835,566 km (0.086 R)
• M8: 1,994,439 km (0.116 R)
• M9: 2,442,933 km (0.107 R)
• M10: 2,747,066 km (0.095 R)
• M11: 4,531,768 km (0.108 R)
• M12: 5,197,030 km (0.096 R)
• M13: 6,078,461 km (0.108 R)
• M14: 6,970,064 km (0.109 R)
• M15: 7,853,439 km (0.045 R)
• M16: 10,439,538 km (0.086 R)
• M17: 12,955,176 km (0.069 R)
• M18: 14,629,774 km (0.063 R)
• M19: 15,627,891 km (0.073 R)
• M20: 16,518,746 km (0.082 R)
• M21: 22,867,231 km (0.104 R)
• M22: 23,435,853 km (0.117 R)
• M23: 23,916,960 km (0.034 R)
• M24: 24,898,621 km (0.08 R)
• M25: 25,098,184 km (0.114 R)
• M26: 26,732,990 km (0.099 R)
• M27: 34,475,577 km (0.084 R)
• M28: 36,620,960 km (0.102 R)
• M29: 42,157,578 km (0.051 R)
• M30: 42,441,066 km (0.068 R)
• M31: 43,587,883 km (0.116 R)
• M32: 51,711,346 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.6

Radius: 4.8

Gravity: 14.57 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.87 AU - 8.95 AU

Year: 17447 Days

Day: 24.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,763,923 km

• M1: 60,288 km (0.093 R)
• M2: 305,479 km (0.109 R)
• M3: 650,152 km (0.115 R)
• M4: 1,197,381 km (0.091 R)
• M5: 2,172,011 km (0.108 R)
• M6: 2,465,971 km (0.109 R)
• M7: 2,808,251 km (0.115 R)
• M8: 3,830,005 km (0.111 R)
• M9: 4,259,051 km (0.101 R)
• M10: 4,847,869 km (0.118 R)
• M11: 7,488,421 km (0.103 R)
• M12: 9,978,776 km (0.047 R)
• M13: 10,137,350 km (0.101 R)
• M14: 10,513,888 km (0.048 R)
• M15: 13,415,189 km (0.071 R)
• M16: 14,199,381 km (0.105 R)
• M17: 16,002,335 km (0.095 R)
• M18: 18,187,212 km (0.052 R)
• M19: 19,228,263 km (0.048 R)
• M20: 21,340,585 km (0.044 R)
• M21: 23,323,206 km (0.079 R)
• M22: 28,173,468 km (0.107 R)
• M23: 31,338,809 km (0.102 R)
• M24: 31,793,287 km (0.053 R)
• M25: 35,958,541 km (0.079 R)
• M26: 42,518,408 km (0.059 R)
• M27: 46,813,811 km (0.057 R)
• M28: 48,156,602 km (0.045 R)
• M29: 48,307,396 km (0.066 R)
• M30: 50,141,317 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 15,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit