🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.9 AU - 1.18 AU

Year: 374 Days

Day: 14.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.58 AU - 2.24 AU

Year: 932 Days

Day: 46.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,615,447 km

• M1: 79,885 km (0.112 R)
• M2: 636,240 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.75 AU - 4.01 AU

Year: 2699 Days

Day: 39 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,615,447 km

• M1: 125,064 km (0.108 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.8

Radius: 9.9

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.58 AU - 7.63 AU

Year: 5320 Days

Day: 6.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,615,447 km

• M1: 123,568 km (0.107 R)
• M2: 519,254 km (0.101 R)
• M3: 879,635 km (0.061 R)
• M4: 1,454,690 km (0.097 R)
• M5: 1,840,951 km (0.119 R)
• M6: 2,280,470 km (0.117 R)
• M7: 3,452,868 km (0.069 R)
• M8: 3,899,568 km (0.062 R)
• M9: 4,432,735 km (0.046 R)
• M10: 4,806,280 km (0.06 R)
• M11: 5,702,521 km (0.085 R)
• M12: 7,612,138 km (0.113 R)
• M13: 8,334,097 km (0.101 R)
• M14: 9,061,592 km (0.073 R)
• M15: 10,819,516 km (0.116 R)
• M16: 11,638,415 km (0.089 R)
• M17: 12,063,123 km (0.086 R)
• M18: 12,793,909 km (0.043 R)
• M19: 13,195,579 km (0.093 R)
• M20: 14,832,330 km (0.047 R)
• M21: 19,279,126 km (0.063 R)
• M22: 21,875,547 km (0.114 R)
• M23: 24,007,616 km (0.047 R)
• M24: 24,619,322 km (0.07 R)
• M25: 25,714,827 km (0.052 R)
• M26: 26,194,138 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.8

Radius: 10.7

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.44 AU - 13.22 AU

Year: 12585 Days

Day: 8.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,615,447 km

• M1: 133,142 km (0.083 R)
• M2: 544,087 km (0.103 R)
• M3: 1,186,311 km (0.098 R)
• M4: 1,970,653 km (0.116 R)
• M5: 2,509,205 km (0.032 R)
• M6: 3,715,114 km (0.073 R)
• M7: 4,354,495 km (0.089 R)
• M8: 7,445,336 km (0.081 R)
• M9: 7,896,673 km (0.067 R)
• M10: 9,412,698 km (0.107 R)
• M11: 9,994,783 km (0.104 R)
• M12: 11,348,046 km (0.057 R)
• M13: 11,825,263 km (0.075 R)
• M14: 12,692,482 km (0.116 R)
• M15: 13,141,724 km (0.038 R)
• M16: 13,535,316 km (0.072 R)
• M17: 17,518,359 km (0.063 R)
• M18: 19,309,944 km (0.042 R)
• M19: 19,733,605 km (0.111 R)
• M20: 23,927,282 km (0.088 R)
• M21: 28,352,536 km (0.09 R)
• M22: 33,294,951 km (0.107 R)
• M23: 34,273,919 km (0.09 R)
• M24: 39,866,785 km (0.113 R)
• M25: 41,811,408 km (0.116 R)
• M26: 44,993,953 km (0.073 R)
• M27: 47,869,374 km (0.09 R)
• M28: 48,645,936 km (0.094 R)
• M29: 54,656,180 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.6

Radius: 7

Gravity: 18.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 12.59 AU - 19.91 AU

Year: 23130 Days

Day: 23.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,615,447 km

• M1: 87,216 km (0.089 R)
• M2: 307,424 km (0.099 R)
• M3: 630,106 km (0.057 R)
• M4: 1,116,449 km (0.075 R)
• M5: 1,678,189 km (0.074 R)
• M6: 2,535,086 km (0.115 R)
• M7: 3,378,219 km (0.069 R)
• M8: 4,184,402 km (0.12 R)
• M9: 4,614,047 km (0.087 R)
• M10: 5,731,244 km (0.11 R)
• M11: 6,399,049 km (0.106 R)
• M12: 6,632,721 km (0.113 R)
• M13: 7,368,593 km (0.103 R)
• M14: 9,354,804 km (0.083 R)
• M15: 10,730,356 km (0.086 R)
• M16: 19,281,370 km (0.097 R)
• M17: 20,167,139 km (0.047 R)
• M18: 22,125,675 km (0.084 R)
• M19: 26,898,445 km (0.06 R)
• M20: 28,253,054 km (0.118 R)
• M21: 29,138,524 km (0.111 R)
• M22: 40,607,893 km (0.06 R)
• M23: 46,977,471 km (0.088 R)
• M24: 52,832,433 km (0.101 R)
• M25: 56,927,974 km (0.07 R)
• M26: 63,783,595 km (0.055 R)
• M27: 67,073,701 km (0.027 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.4

Radius: 4.9

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 17.73 AU - 22.61 AU

Year: 31986 Days

Day: 22.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,615,447 km

• M1: 61,036 km (0.099 R)
• M2: 222,153 km (0.084 R)
• M3: 810,970 km (0.12 R)
• M4: 1,044,642 km (0.061 R)
• M5: 1,197,681 km (0.087 R)
• M6: 1,598,304 km (0.109 R)
• M7: 3,000,185 km (0.105 R)
• M8: 4,190,386 km (0.099 R)
• M9: 4,481,354 km (0.058 R)
• M10: 11,219,691 km (0.109 R)
• M11: 12,294,701 km (0.085 R)
• M12: 20,495,507 km (0.084 R)
• M13: 23,676,107 km (0.097 R)
• M14: 25,014,410 km (0.071 R)
• M15: 34,767,443 km (0.117 R)
• M16: 43,665,374 km (0.071 R)
• M17: 56,097,406 km (0.093 R)
• M18: 57,183,188 km (0.087 R)
• M19: 60,524,307 km (0.083 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 19,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit