🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.64 AU - 0.88 AU

Year: 232 Days

Day: 29 Hours

Environment

Temp: 142 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.67 AU - 1.01 AU

Year: 269 Days

Day: 37.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.85 AU - 1.07 AU

Year: 329 Days

Day: 41 Hours

Environment

Temp: 134 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,529,855 km

• M1: 38,447 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.5 AU - 2.52 AU

Year: 1391 Days

Day: 19.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,529,855 km

• M1: 193,879 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.23 AU - 2.81 AU

Year: 1400 Days

Day: 36.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.17 AU - 4.29 AU

Year: 2520 Days

Day: 20.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.7

Radius: 9.4

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.37 AU - 6.87 AU

Year: 5297 Days

Day: 12.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,529,855 km

• M1: 116,986 km (0.116 R)
• M2: 536,159 km (0.09 R)
• M3: 1,350,570 km (0.062 R)
• M4: 1,784,703 km (0.109 R)
• M5: 2,181,586 km (0.032 R)
• M6: 2,478,538 km (0.093 R)
• M7: 3,114,478 km (0.117 R)
• M8: 3,808,762 km (0.061 R)
• M9: 4,267,728 km (0.116 R)
• M10: 5,684,270 km (0.109 R)
• M11: 6,583,802 km (0.054 R)
• M12: 7,246,222 km (0.089 R)
• M13: 7,575,187 km (0.118 R)
• M14: 9,941,078 km (0.096 R)
• M15: 11,002,624 km (0.119 R)
• M16: 11,437,954 km (0.078 R)
• M17: 12,087,209 km (0.054 R)
• M18: 15,465,727 km (0.119 R)
• M19: 15,828,801 km (0.116 R)
• M20: 20,933,679 km (0.059 R)
• M21: 25,920,075 km (0.067 R)
• M22: 27,214,396 km (0.1 R)
• M23: 28,823,770 km (0.06 R)
• M24: 29,651,794 km (0.09 R)
• M25: 31,355,265 km (0.113 R)
• M26: 32,231,011 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245

Radius: 10.4

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.31 AU - 7.39 AU

Year: 6971 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,529,855 km

• M1: 130,749 km (0.083 R)
• M2: 461,809 km (0.081 R)
• M3: 869,912 km (0.086 R)
• M4: 1,499,719 km (0.043 R)
• M5: 4,274,759 km (0.082 R)
• M6: 4,804,485 km (0.083 R)
• M7: 6,321,557 km (0.115 R)
• M8: 6,722,629 km (0.075 R)
• M9: 7,107,844 km (0.109 R)
• M10: 7,541,827 km (0.09 R)
• M11: 8,798,748 km (0.101 R)
• M12: 10,400,493 km (0.115 R)
• M13: 12,859,882 km (0.078 R)
• M14: 15,461,239 km (0.103 R)
• M15: 16,248,274 km (0.081 R)
• M16: 22,381,786 km (0.06 R)
• M17: 23,608,489 km (0.114 R)
• M18: 25,881,628 km (0.12 R)
• M19: 26,432,298 km (0.063 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.7

Radius: 13.6

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.75 AU - 8.45 AU

Year: 8065 Days

Day: 7.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,529,855 km

• M1: 169,195 km (0.088 R)
• M2: 638,185 km (0.109 R)
• M3: 1,243,158 km (0.056 R)
• M4: 2,806,905 km (0.115 R)
• M5: 3,405,745 km (0.075 R)
• M6: 4,064,873 km (0.073 R)
• M7: 5,609,771 km (0.107 R)
• M8: 6,235,838 km (0.076 R)
• M9: 6,908,130 km (0.115 R)
• M10: 7,930,034 km (0.088 R)
• M11: 8,558,045 km (0.103 R)
• M12: 9,475,380 km (0.091 R)
• M13: 10,319,560 km (0.059 R)
• M14: 11,954,815 km (0.111 R)
• M15: 13,536,064 km (0.113 R)
• M16: 14,491,845 km (0.11 R)
• M17: 16,664,006 km (0.102 R)
• M18: 18,026,992 km (0.106 R)
• M19: 22,640,142 km (0.113 R)
• M20: 23,986,373 km (0.103 R)
• M21: 25,807,129 km (0.115 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 18,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit