🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.87 AU - 1.07 AU

Year: 342 Days

Day: 42.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,390,799 km

• M1: 34,557 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.67 AU - 2.41 AU

Year: 1044 Days

Day: 24.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,390,799 km

• M1: 76,893 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.63 AU - 5.19 AU

Year: 3317 Days

Day: 24 Hours

Environment

Temp: -117 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.8

Radius: 14

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.22 AU - 6.4 AU

Year: 4382 Days

Day: 8.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,390,799 km

• M1: 174,132 km (0.108 R)
• M2: 746,493 km (0.07 R)
• M3: 2,686,329 km (0.102 R)
• M4: 3,334,985 km (0.088 R)
• M5: 3,810,258 km (0.114 R)
• M6: 4,752,724 km (0.093 R)
• M7: 5,571,025 km (0.096 R)
• M8: 7,227,522 km (0.078 R)
• M9: 7,892,634 km (0.04 R)
• M10: 9,774,575 km (0.089 R)
• M11: 10,630,873 km (0.089 R)
• M12: 14,204,019 km (0.096 R)
• M13: 15,845,706 km (0.107 R)
• M14: 17,143,168 km (0.096 R)
• M15: 17,788,234 km (0.083 R)
• M16: 18,510,343 km (0.058 R)
• M17: 23,690,468 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.2

Radius: 11.7

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.6 AU - 10.34 AU

Year: 8829 Days

Day: 7 Hours

Environment

Temp: -173 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,390,799 km

• M1: 145,559 km (0.104 R)
• M2: 648,507 km (0.091 R)
• M3: 1,090,419 km (0.118 R)
• M4: 1,781,411 km (0.082 R)
• M5: 2,173,807 km (0.074 R)
• M6: 2,545,109 km (0.116 R)
• M7: 3,206,032 km (0.094 R)
• M8: 4,870,757 km (0.059 R)
• M9: 5,822,050 km (0.056 R)
• M10: 9,041,546 km (0.117 R)
• M11: 9,715,783 km (0.11 R)
• M12: 11,056,479 km (0.068 R)
• M13: 11,715,458 km (0.097 R)
• M14: 12,634,438 km (0.078 R)
• M15: 18,953,302 km (0.099 R)
• M16: 22,050,277 km (0.041 R)
• M17: 24,262,830 km (0.078 R)
• M18: 30,064,235 km (0.073 R)
• M19: 34,716,280 km (0.1 R)
• M20: 38,194,880 km (0.056 R)
• M21: 39,827,142 km (0.093 R)
• M22: 42,163,262 km (0.091 R)
• M23: 45,976,662 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.5

Radius: 14.3

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.8 AU - 10.22 AU

Year: 11343 Days

Day: 12.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,390,799 km

• M1: 178,321 km (0.063 R)
• M2: 1,489,396 km (0.105 R)
• M3: 2,080,458 km (0.043 R)
• M4: 2,931,969 km (0.052 R)
• M5: 3,380,164 km (0.099 R)
• M6: 4,194,276 km (0.112 R)
• M7: 4,737,316 km (0.095 R)
• M8: 5,490,691 km (0.074 R)
• M9: 6,178,392 km (0.06 R)
• M10: 6,922,941 km (0.111 R)
• M11: 7,937,214 km (0.106 R)
• M12: 9,472,836 km (0.116 R)
• M13: 10,515,833 km (0.103 R)
• M14: 11,038,677 km (0.095 R)
• M15: 11,799,981 km (0.03 R)
• M16: 12,365,012 km (0.106 R)
• M17: 13,367,019 km (0.1 R)
• M18: 14,872,871 km (0.078 R)
• M19: 17,923,620 km (0.027 R)
• M20: 27,529,299 km (0.116 R)
• M21: 28,828,407 km (0.105 R)
• M22: 31,764,714 km (0.058 R)
• M23: 34,895,199 km (0.053 R)
• M24: 37,981,104 km (0.087 R)
• M25: 38,594,755 km (0.041 R)
• M26: 40,603,106 km (0.03 R)
• M27: 47,045,688 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.2

Radius: 8

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.98 AU - 11.42 AU

Year: 11667 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,390,799 km

• M1: 100,231 km (0.083 R)
• M2: 752,178 km (0.104 R)
• M3: 1,050,327 km (0.094 R)
• M4: 1,403,677 km (0.118 R)
• M5: 1,849,778 km (0.036 R)
• M6: 3,025,318 km (0.116 R)
• M7: 4,718,018 km (0.096 R)
• M8: 5,411,254 km (0.094 R)
• M9: 6,071,878 km (0.111 R)
• M10: 6,370,925 km (0.1 R)
• M11: 7,253,851 km (0.047 R)
• M12: 11,112,579 km (0.119 R)
• M13: 13,143,519 km (0.104 R)
• M14: 14,509,497 km (0.083 R)
• M15: 16,732,372 km (0.117 R)
• M16: 17,321,638 km (0.049 R)
• M17: 17,924,667 km (0.054 R)
• M18: 24,578,930 km (0.116 R)
• M19: 31,808,098 km (0.058 R)
• M20: 33,426,896 km (0.083 R)
• M21: 34,782,103 km (0.117 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 13,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit