🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.98 AU - 2.4 AU

Year: 1144 Days

Day: 26.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,136,044 km

• M1: 221,854 km (0.079 R)
• M2: 1,135,298 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.22 AU - 4.14 AU

Year: 2493 Days

Day: 21.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,136,044 km

• M1: 171,140 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.03 AU - 5.85 AU

Year: 3877 Days

Day: 46.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,136,044 km

• M1: 1,462,618 km (0.043 R)

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.8

Radius: 13.8

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.52 AU - 8.86 AU

Year: 6808 Days

Day: 10.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,136,044 km

• M1: 171,738 km (0.084 R)
• M2: 1,011,132 km (0.049 R)
• M3: 3,013,799 km (0.104 R)
• M4: 3,502,236 km (0.108 R)
• M5: 4,131,744 km (0.058 R)
• M6: 4,568,869 km (0.118 R)
• M7: 5,165,465 km (0.08 R)
• M8: 5,674,247 km (0.108 R)
• M9: 6,546,253 km (0.036 R)
• M10: 7,949,780 km (0.088 R)
• M11: 9,156,586 km (0.114 R)
• M12: 11,434,812 km (0.097 R)
• M13: 12,163,204 km (0.072 R)
• M14: 15,997,847 km (0.115 R)
• M15: 16,967,690 km (0.051 R)
• M16: 18,712,150 km (0.071 R)
• M17: 20,244,033 km (0.075 R)
• M18: 20,706,140 km (0.055 R)
• M19: 25,417,277 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.9

Radius: 11.2

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.63 AU - 12.17 AU

Year: 10999 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,136,044 km

• M1: 139,276 km (0.057 R)
• M2: 582,235 km (0.107 R)
• M3: 1,398,740 km (0.119 R)
• M4: 1,866,981 km (0.078 R)
• M5: 2,438,894 km (0.115 R)
• M6: 3,489,969 km (0.081 R)
• M7: 4,703,207 km (0.106 R)
• M8: 5,092,461 km (0.052 R)
• M9: 6,500,177 km (0.111 R)
• M10: 8,452,728 km (0.095 R)
• M11: 9,259,510 km (0.111 R)
• M12: 13,718,723 km (0.066 R)
• M13: 14,580,108 km (0.1 R)
• M14: 15,542,471 km (0.079 R)
• M15: 17,952,343 km (0.112 R)
• M16: 20,051,799 km (0.093 R)
• M17: 26,473,886 km (0.072 R)
• M18: 28,886,900 km (0.083 R)
• M19: 31,233,343 km (0.118 R)
• M20: 34,930,355 km (0.037 R)
• M21: 38,066,824 km (0.107 R)
• M22: 41,766,529 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.8

Radius: 13.6

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.6 AU - 10.74 AU

Year: 11452 Days

Day: 5.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,136,044 km

• M1: 169,494 km (0.05 R)
• M2: 592,557 km (0.093 R)
• M3: 1,125,275 km (0.111 R)
• M4: 1,585,139 km (0.036 R)
• M5: 2,341,655 km (0.117 R)
• M6: 2,784,764 km (0.094 R)
• M7: 3,556,540 km (0.067 R)
• M8: 3,993,515 km (0.098 R)
• M9: 5,816,814 km (0.112 R)
• M10: 6,427,473 km (0.067 R)
• M11: 7,118,166 km (0.091 R)
• M12: 7,777,743 km (0.071 R)
• M13: 8,309,414 km (0.095 R)
• M14: 8,909,002 km (0.1 R)
• M15: 12,461,203 km (0.113 R)
• M16: 14,982,975 km (0.117 R)
• M17: 16,663,408 km (0.114 R)
• M18: 17,136,586 km (0.107 R)
• M19: 19,939,152 km (0.091 R)
• M20: 20,627,003 km (0.07 R)
• M21: 21,094,347 km (0.1 R)
• M22: 25,893,297 km (0.072 R)
• M23: 30,764,503 km (0.095 R)
• M24: 32,201,690 km (0.117 R)
• M25: 33,683,157 km (0.119 R)
• M26: 35,989,957 km (0.048 R)
• M27: 38,166,007 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697

Radius: 4.7

Gravity: 31.55 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.95 AU - 17.01 AU

Year: 19456 Days

Day: 23.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,136,044 km

• M1: 58,493 km (0.07 R)
• M2: 205,099 km (0.102 R)
• M3: 606,619 km (0.105 R)
• M4: 1,203,664 km (0.066 R)
• M5: 1,654,104 km (0.071 R)
• M6: 1,833,322 km (0.112 R)
• M7: 2,295,131 km (0.1 R)
• M8: 3,923,354 km (0.108 R)
• M9: 4,935,832 km (0.114 R)
• M10: 5,821,900 km (0.116 R)
• M11: 9,670,156 km (0.108 R)
• M12: 14,556,022 km (0.08 R)
• M13: 15,793,496 km (0.115 R)
• M14: 16,766,630 km (0.035 R)
• M15: 21,938,677 km (0.092 R)
• M16: 23,354,172 km (0.086 R)
• M17: 24,508,320 km (0.076 R)
• M18: 25,262,144 km (0.1 R)
• M19: 26,031,376 km (0.106 R)
• M20: 27,501,325 km (0.112 R)
• M21: 29,747,686 km (0.119 R)
• M22: 36,376,218 km (0.104 R)
• M23: 38,210,587 km (0.079 R)
• M24: 39,516,128 km (0.067 R)
• M25: 40,551,794 km (0.11 R)
• M26: 42,677,281 km (0.056 R)
• M27: 44,557,277 km (0.069 R)
• M28: 46,002,991 km (0.077 R)
• M29: 47,314,067 km (0.063 R)
• M30: 49,497,298 km (0.091 R)
• M31: 51,746,801 km (0.11 R)
• M32: 60,447,712 km (0.093 R)
• M33: 62,019,537 km (0.049 R)
• M34: 63,216,171 km (0.069 R)
• M35: 66,482,341 km (0.106 R)
• M36: 70,289,158 km (0.114 R)
• M37: 72,026,737 km (0.087 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 17,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit