🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.61 AU - 0.89 AU

Year: 228 Days

Day: 31.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,077,794 km

• M1: 60,886 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.03 AU - 1.37 AU

Year: 462 Days

Day: 17.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.63 AU - 2.61 AU

Year: 1085 Days

Day: 14 Hours

Environment

Temp: -58 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,077,794 km

• M1: 36,203 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.2 AU - 2.74 AU

Year: 1364 Days

Day: 23.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.51 AU - 3.87 AU

Year: 2002 Days

Day: 33.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,077,794 km

• M1: 35,155 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.7

Radius: 12.5

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.78 AU - 7.34 AU

Year: 6593 Days

Day: 8.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,077,794 km

• M1: 155,731 km (0.119 R)
• M2: 1,061,397 km (0.096 R)
• M3: 1,720,974 km (0.096 R)
• M4: 3,276,792 km (0.056 R)
• M5: 3,771,213 km (0.103 R)
• M6: 5,141,230 km (0.104 R)
• M7: 5,717,032 km (0.08 R)
• M8: 7,630,389 km (0.106 R)
• M9: 9,180,971 km (0.055 R)
• M10: 10,309,836 km (0.09 R)
• M11: 13,061,240 km (0.072 R)
• M12: 16,015,499 km (0.077 R)
• M13: 16,461,899 km (0.029 R)
• M14: 19,533,293 km (0.117 R)
• M15: 24,532,256 km (0.115 R)
• M16: 26,430,952 km (0.111 R)
• M17: 31,107,232 km (0.034 R)
• M18: 32,104,601 km (0.116 R)
• M19: 33,640,372 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.9

Radius: 14.2

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.98 AU - 8.1 AU

Year: 8012 Days

Day: 5.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,077,794 km

• M1: 176,525 km (0.105 R)
• M2: 860,786 km (0.097 R)
• M3: 1,535,173 km (0.098 R)
• M4: 2,147,777 km (0.049 R)
• M5: 3,067,205 km (0.113 R)
• M6: 4,262,193 km (0.12 R)
• M7: 6,829,442 km (0.038 R)
• M8: 7,878,123 km (0.087 R)
• M9: 8,462,752 km (0.096 R)
• M10: 9,348,221 km (0.117 R)
• M11: 11,148,632 km (0.092 R)
• M12: 12,049,211 km (0.12 R)
• M13: 14,730,454 km (0.094 R)
• M14: 15,298,327 km (0.048 R)
• M15: 16,477,757 km (0.109 R)
• M16: 20,692,527 km (0.038 R)
• M17: 25,128,852 km (0.094 R)
• M18: 27,426,526 km (0.111 R)
• M19: 30,061,842 km (0.076 R)
• M20: 31,182,479 km (0.101 R)
• M21: 31,805,405 km (0.111 R)
• M22: 34,822,495 km (0.092 R)
• M23: 38,143,567 km (0.108 R)
• M24: 41,545,273 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.6

Radius: 9.7

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.96 AU - 8.54 AU

Year: 8328 Days

Day: 11.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,077,794 km

• M1: 120,576 km (0.097 R)
• M2: 593,156 km (0.094 R)
• M3: 909,256 km (0.071 R)
• M4: 1,441,974 km (0.054 R)
• M5: 1,814,024 km (0.088 R)
• M6: 2,493,647 km (0.116 R)
• M7: 4,605,969 km (0.11 R)
• M8: 5,003,002 km (0.092 R)
• M9: 6,238,082 km (0.088 R)
• M10: 9,979,225 km (0.099 R)
• M11: 10,510,447 km (0.087 R)
• M12: 10,828,941 km (0.082 R)
• M13: 12,570,111 km (0.104 R)
• M14: 12,981,056 km (0.104 R)
• M15: 13,347,870 km (0.11 R)
• M16: 28,208,474 km (0.112 R)
• M17: 30,913,203 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.4

Radius: 13.9

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.43 AU - 10.39 AU

Year: 10964 Days

Day: 5.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,077,794 km

• M1: 172,935 km (0.111 R)
• M2: 633,697 km (0.102 R)
• M3: 1,273,227 km (0.104 R)
• M4: 1,743,414 km (0.077 R)
• M5: 2,913,718 km (0.104 R)
• M6: 3,697,311 km (0.083 R)
• M7: 6,912,469 km (0.114 R)
• M8: 7,372,781 km (0.093 R)
• M9: 8,927,103 km (0.09 R)
• M10: 12,248,326 km (0.118 R)
• M11: 13,113,450 km (0.117 R)
• M12: 14,218,380 km (0.065 R)
• M13: 15,739,342 km (0.109 R)
• M14: 16,613,292 km (0.084 R)
• M15: 18,220,572 km (0.104 R)
• M16: 26,195,784 km (0.113 R)
• M17: 29,554,107 km (0.112 R)
• M18: 33,189,784 km (0.115 R)
• M19: 33,664,158 km (0.116 R)
• M20: 34,992,438 km (0.108 R)
• M21: 41,336,435 km (0.096 R)
• M22: 49,325,410 km (0.089 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 12,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit