🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.59 AU - 0.89 AU

Year: 233 Days

Day: 20.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,274,907 km

• M1: 476,020 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.28 AU - 1.86 AU

Year: 719 Days

Day: 29.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.37 AU - 1.95 AU

Year: 781 Days

Day: 12.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.56 AU - 2.24 AU

Year: 957 Days

Day: 28.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.74 AU - 2.58 AU

Year: 1160 Days

Day: 45.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.32 AU - 4.7 AU

Year: 3498 Days

Day: 46.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539

Radius: 8.2

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.77 AU - 5.49 AU

Year: 4244 Days

Day: 11.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,274,907 km

• M1: 102,026 km (0.113 R)
• M2: 467,942 km (0.077 R)
• M3: 753,973 km (0.072 R)
• M4: 1,029,383 km (0.096 R)
• M5: 1,362,687 km (0.071 R)
• M6: 1,804,749 km (0.086 R)
• M7: 2,339,860 km (0.096 R)
• M8: 2,669,574 km (0.119 R)
• M9: 4,108,706 km (0.106 R)
• M10: 4,519,800 km (0.102 R)
• M11: 5,239,665 km (0.083 R)
• M12: 5,586,134 km (0.026 R)
• M13: 5,919,588 km (0.081 R)
• M14: 6,474,596 km (0.111 R)
• M15: 7,621,114 km (0.117 R)
• M16: 7,997,053 km (0.11 R)
• M17: 8,712,131 km (0.099 R)
• M18: 9,199,371 km (0.058 R)
• M19: 11,376,170 km (0.06 R)
• M20: 12,049,809 km (0.112 R)
• M21: 12,892,793 km (0.117 R)
• M22: 13,624,925 km (0.074 R)
• M23: 15,332,884 km (0.042 R)
• M24: 16,266,225 km (0.1 R)
• M25: 17,178,772 km (0.071 R)
• M26: 17,647,762 km (0.063 R)
• M27: 18,245,854 km (0.053 R)
• M28: 23,241,376 km (0.038 R)
• M29: 24,032,599 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.8

Radius: 13.6

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.4 AU - 11.52 AU

Year: 11481 Days

Day: 5.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,274,907 km

• M1: 169,195 km (0.071 R)
• M2: 605,273 km (0.08 R)
• M3: 1,073,814 km (0.108 R)
• M4: 2,782,969 km (0.116 R)
• M5: 3,734,561 km (0.11 R)
• M6: 5,144,970 km (0.108 R)
• M7: 6,060,958 km (0.036 R)
• M8: 9,084,929 km (0.104 R)
• M9: 9,516,968 km (0.085 R)
• M10: 11,495,400 km (0.097 R)
• M11: 12,173,676 km (0.114 R)
• M12: 15,698,352 km (0.049 R)
• M13: 21,499,308 km (0.116 R)
• M14: 24,045,913 km (0.116 R)
• M15: 25,250,325 km (0.083 R)
• M16: 26,983,866 km (0.096 R)
• M17: 27,479,184 km (0.12 R)
• M18: 29,521,644 km (0.099 R)
• M19: 31,335,668 km (0.04 R)
• M20: 33,563,629 km (0.084 R)
• M21: 35,184,821 km (0.078 R)
• M22: 36,134,318 km (0.108 R)
• M23: 37,345,164 km (0.091 R)
• M24: 41,796,747 km (0.062 R)
• M25: 42,861,735 km (0.103 R)
• M26: 47,017,414 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.5

Radius: 4.6

Gravity: 26.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.76 AU - 16.02 AU

Year: 16903 Days

Day: 17.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,274,907 km

• M1: 57,595 km (0.077 R)
• M2: 202,556 km (0.093 R)
• M3: 668,104 km (0.055 R)
• M4: 1,044,941 km (0.102 R)
• M5: 1,520,662 km (0.098 R)
• M6: 1,764,058 km (0.113 R)
• M7: 2,033,185 km (0.083 R)
• M8: 2,287,950 km (0.056 R)
• M9: 6,789,649 km (0.119 R)
• M10: 9,846,681 km (0.107 R)
• M11: 18,648,272 km (0.054 R)
• M12: 23,653,069 km (0.09 R)
• M13: 24,347,951 km (0.113 R)
• M14: 24,751,117 km (0.097 R)
• M15: 25,778,555 km (0.039 R)
• M16: 29,030,813 km (0.109 R)
• M17: 29,712,531 km (0.099 R)
• M18: 32,667,986 km (0.071 R)
• M19: 35,813,730 km (0.085 R)
• M20: 36,204,330 km (0.032 R)
• M21: 52,732,501 km (0.08 R)
• M22: 55,813,619 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 15,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit