🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.88 AU - 1.08 AU

Year: 406 Days

Day: 47.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.06 AU - 1.46 AU

Year: 593 Days

Day: 30.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.15 AU - 1.77 AU

Year: 739 Days

Day: 37.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,053,367 km

• M1: 34,108 km (0.079 R)
• M2: 339,886 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.82 AU - 2.04 AU

Year: 1123 Days

Day: 38.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,053,367 km

• M1: 685,457 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.16 AU - 2.58 AU

Year: 1529 Days

Day: 44.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.4

Radius: 9.3

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.87 AU - 3.27 AU

Year: 2254 Days

Day: 14.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,053,367 km

• M1: 116,238 km (0.062 R)
• M2: 422,764 km (0.118 R)
• M3: 1,900,043 km (0.102 R)
• M4: 3,622,961 km (0.074 R)
• M5: 4,406,256 km (0.113 R)
• M6: 5,923,178 km (0.087 R)
• M7: 7,701,298 km (0.11 R)
• M8: 8,313,602 km (0.093 R)
• M9: 9,774,874 km (0.118 R)
• M10: 10,826,996 km (0.109 R)
• M11: 11,674,319 km (0.052 R)
• M12: 12,689,939 km (0.118 R)
• M13: 15,509,709 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.6

Radius: 12.2

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.88 AU - 6.42 AU

Year: 5627 Days

Day: 8.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,053,367 km

• M1: 152,291 km (0.089 R)
• M2: 594,502 km (0.107 R)
• M3: 1,517,970 km (0.067 R)
• M4: 2,265,510 km (0.071 R)
• M5: 2,836,525 km (0.026 R)
• M6: 5,626,974 km (0.055 R)
• M7: 7,927,042 km (0.106 R)
• M8: 14,740,028 km (0.081 R)
• M9: 15,767,017 km (0.103 R)
• M10: 16,841,130 km (0.091 R)

Asteroid Belt

Center: 7.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726

Radius: 10.1

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.94 AU - 10.3 AU

Year: 10603 Days

Day: 6.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,053,367 km

• M1: 133,142 km (0.053 R)
• M2: 643,570 km (0.092 R)
• M3: 1,299,108 km (0.071 R)
• M4: 1,650,364 km (0.082 R)
• M5: 2,118,007 km (0.11 R)
• M6: 2,610,932 km (0.116 R)
• M7: 3,226,078 km (0.115 R)
• M8: 3,543,226 km (0.104 R)
• M9: 4,269,523 km (0.051 R)
• M10: 5,489,943 km (0.099 R)
• M11: 7,130,583 km (0.053 R)
• M12: 7,587,305 km (0.078 R)
• M13: 10,170,411 km (0.098 R)
• M14: 10,642,841 km (0.069 R)
• M15: 12,680,514 km (0.036 R)
• M16: 13,855,007 km (0.093 R)
• M17: 14,832,180 km (0.106 R)
• M18: 15,508,811 km (0.112 R)
• M19: 16,778,299 km (0.056 R)
• M20: 18,888,975 km (0.079 R)
• M21: 23,630,629 km (0.072 R)
• M22: 27,065,247 km (0.087 R)
• M23: 27,567,297 km (0.106 R)
• M24: 28,177,806 km (0.047 R)
• M25: 29,637,433 km (0.065 R)
• M26: 32,820,426 km (0.065 R)
• M27: 34,085,127 km (0.045 R)
• M28: 43,724,765 km (0.114 R)
• M29: 44,694,608 km (0.118 R)
• M30: 50,211,478 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.9

Radius: 7.4

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 13.63 AU - 16.13 AU

Year: 24048 Days

Day: 15.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,053,367 km

• M1: 257,159 km (0.088 R)
• M2: 500,704 km (0.096 R)
• M3: 1,198,728 km (0.086 R)
• M4: 1,672,355 km (0.09 R)
• M5: 1,902,436 km (0.111 R)
• M6: 2,175,602 km (0.097 R)
• M7: 2,723,878 km (0.078 R)
• M8: 3,958,659 km (0.103 R)
• M9: 5,282,899 km (0.107 R)
• M10: 7,579,376 km (0.07 R)
• M11: 9,535,967 km (0.117 R)
• M12: 11,462,189 km (0.109 R)
• M13: 15,225,772 km (0.09 R)
• M14: 20,334,988 km (0.116 R)
• M15: 28,693,171 km (0.116 R)
• M16: 31,158,245 km (0.115 R)
• M17: 32,101,010 km (0.065 R)
• M18: 36,802,572 km (0.115 R)
• M19: 38,466,400 km (0.118 R)
• M20: 41,296,193 km (0.077 R)
• M21: 43,757,826 km (0.071 R)
• M22: 48,432,610 km (0.091 R)
• M23: 60,612,120 km (0.038 R)
• M24: 62,928,793 km (0.101 R)
• M25: 68,412,153 km (0.114 R)
• M26: 70,231,862 km (0.116 R)
• M27: 71,850,361 km (0.105 R)
• M28: 81,832,878 km (0.11 R)
• M29: 82,342,109 km (0.049 R)
• M30: 88,084,573 km (0.082 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 13,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit