🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.47 AU - 0.65 AU

Year: 152 Days

Day: 39.2 Hours

Environment

Temp: 246 °C

Axial Tilt: 159.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,708,441 km

• M1: 20,345 km (0.04 R)
• M2: 35,903 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.47 AU - 2.15 AU

Year: 881 Days

Day: 31.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,708,441 km

• M1: 542,143 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.8

Radius: 11.6

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.96 AU - 10.68 AU

Year: 10290 Days

Day: 5.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,708,441 km

• M1: 144,362 km (0.082 R)
• M2: 730,935 km (0.105 R)
• M3: 1,212,790 km (0.115 R)
• M4: 1,778,569 km (0.045 R)
• M5: 2,342,104 km (0.119 R)
• M6: 2,803,015 km (0.09 R)
• M7: 3,324,364 km (0.085 R)
• M8: 3,856,184 km (0.096 R)
• M9: 4,592,804 km (0.032 R)
• M10: 5,556,813 km (0.091 R)
• M11: 7,208,373 km (0.085 R)
• M12: 8,927,103 km (0.116 R)
• M13: 10,319,411 km (0.069 R)
• M14: 12,732,125 km (0.1 R)
• M15: 18,799,964 km (0.119 R)
• M16: 20,407,244 km (0.091 R)
• M17: 21,844,131 km (0.082 R)
• M18: 24,170,378 km (0.078 R)
• M19: 27,860,659 km (0.093 R)
• M20: 29,415,429 km (0.069 R)
• M21: 30,809,083 km (0.118 R)
• M22: 31,356,761 km (0.111 R)
• M23: 32,246,270 km (0.036 R)
• M24: 33,612,248 km (0.104 R)
• M25: 41,289,461 km (0.032 R)
• M26: 43,171,552 km (0.034 R)
• M27: 45,533,104 km (0.074 R)
• M28: 49,309,702 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.1

Radius: 6

Gravity: 17.81 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.42 AU - 14.38 AU

Year: 17740 Days

Day: 19.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,708,441 km

• M1: 74,649 km (0.089 R)
• M2: 360,980 km (0.057 R)
• M3: 747,241 km (0.066 R)
• M4: 1,159,982 km (0.109 R)
• M5: 1,351,916 km (0.071 R)
• M6: 1,714,092 km (0.103 R)
• M7: 2,041,113 km (0.04 R)
• M8: 3,303,570 km (0.08 R)
• M9: 3,900,465 km (0.069 R)
• M10: 6,001,268 km (0.087 R)
• M11: 7,712,518 km (0.09 R)
• M12: 9,725,058 km (0.069 R)
• M13: 11,246,170 km (0.083 R)
• M14: 11,999,096 km (0.085 R)
• M15: 12,519,397 km (0.114 R)
• M16: 13,465,903 km (0.037 R)
• M17: 15,576,729 km (0.075 R)
• M18: 17,814,713 km (0.089 R)
• M19: 24,432,474 km (0.087 R)
• M20: 28,226,276 km (0.06 R)
• M21: 35,215,189 km (0.106 R)
• M22: 36,549,453 km (0.042 R)
• M23: 38,334,006 km (0.094 R)
• M24: 42,522,596 km (0.072 R)
• M25: 45,114,529 km (0.072 R)
• M26: 45,426,291 km (0.112 R)
• M27: 47,006,344 km (0.051 R)
• M28: 54,571,508 km (0.074 R)
• M29: 57,628,391 km (0.114 R)
• M30: 60,607,932 km (0.109 R)
• M31: 67,684,061 km (0.053 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 16,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit