🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.55 AU - 0.77 AU

Year: 187 Days

Day: 25.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,723,400 km

• M1: 127,607 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.31 AU - 1.33 AU

Year: 528 Days

Day: 22.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.72 AU - 2.88 AU

Year: 1632 Days

Day: 16.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610

Radius: 10.1

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.03 AU - 6.93 AU

Year: 5093 Days

Day: 11.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,723,400 km

• M1: 125,812 km (0.09 R)
• M2: 472,729 km (0.078 R)
• M3: 796,309 km (0.041 R)
• M4: 1,206,956 km (0.117 R)
• M5: 1,657,544 km (0.034 R)
• M6: 1,971,700 km (0.034 R)
• M7: 2,502,922 km (0.068 R)
• M8: 2,902,199 km (0.113 R)
• M9: 4,102,123 km (0.081 R)
• M10: 5,104,728 km (0.102 R)
• M11: 5,435,339 km (0.107 R)
• M12: 7,378,317 km (0.057 R)
• M13: 8,506,135 km (0.06 R)
• M14: 9,414,643 km (0.096 R)
• M15: 10,874,269 km (0.076 R)
• M16: 12,136,726 km (0.116 R)
• M17: 12,980,158 km (0.113 R)
• M18: 19,608,840 km (0.086 R)
• M19: 21,331,011 km (0.104 R)
• M20: 22,558,312 km (0.053 R)
• M21: 24,525,374 km (0.087 R)
• M22: 25,710,937 km (0.11 R)
• M23: 26,358,696 km (0.082 R)
• M24: 27,855,722 km (0.108 R)
• M25: 28,539,085 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.6

Radius: 11.6

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.02 AU - 6.26 AU

Year: 5298 Days

Day: 12 Hours

Environment

Temp: -134 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,723,400 km

• M1: 144,212 km (0.119 R)
• M2: 707,448 km (0.084 R)
• M3: 1,387,371 km (0.096 R)
• M4: 1,979,030 km (0.1 R)
• M5: 2,625,143 km (0.118 R)
• M6: 2,998,689 km (0.094 R)
• M7: 4,493,172 km (0.117 R)
• M8: 5,346,030 km (0.094 R)
• M9: 6,468,313 km (0.103 R)
• M10: 8,437,619 km (0.112 R)
• M11: 9,132,950 km (0.099 R)
• M12: 9,821,848 km (0.042 R)
• M13: 11,303,466 km (0.094 R)
• M14: 12,405,403 km (0.048 R)
• M15: 13,742,808 km (0.076 R)
• M16: 16,388,896 km (0.083 R)
• M17: 19,920,752 km (0.065 R)
• M18: 20,639,719 km (0.071 R)
• M19: 21,826,180 km (0.037 R)
• M20: 22,823,250 km (0.109 R)
• M21: 23,293,436 km (0.114 R)
• M22: 23,770,204 km (0.094 R)
• M23: 24,334,637 km (0.063 R)
• M24: 24,908,045 km (0.043 R)
• M25: 25,490,280 km (0.096 R)
• M26: 26,423,771 km (0.113 R)
• M27: 27,116,858 km (0.065 R)
• M28: 28,993,863 km (0.106 R)
• M29: 29,731,081 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53

Radius: 10.4

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.01 AU - 7.73 AU

Year: 6271 Days

Day: 6.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,723,400 km

• M1: 326,871 km (0.056 R)
• M2: 793,018 km (0.106 R)
• M3: 1,592,170 km (0.09 R)
• M4: 2,920,150 km (0.075 R)
• M5: 6,092,074 km (0.108 R)
• M6: 6,875,518 km (0.102 R)
• M7: 12,061,777 km (0.115 R)
• M8: 12,928,697 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.2

Radius: 6.4

Gravity: 17.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 12.51 AU - 16.39 AU

Year: 19129 Days

Day: 24.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,723,400 km

• M1: 79,586 km (0.089 R)
• M2: 676,781 km (0.084 R)
• M3: 1,259,913 km (0.116 R)
• M4: 1,995,935 km (0.107 R)
• M5: 2,835,927 km (0.118 R)
• M6: 5,224,107 km (0.084 R)
• M7: 5,689,207 km (0.073 R)
• M8: 6,097,460 km (0.105 R)
• M9: 6,881,502 km (0.1 R)
• M10: 7,730,769 km (0.108 R)
• M11: 7,978,653 km (0.069 R)
• M12: 13,471,139 km (0.108 R)
• M13: 14,196,240 km (0.085 R)
• M14: 15,882,357 km (0.097 R)
• M15: 19,464,179 km (0.053 R)
• M16: 21,539,401 km (0.063 R)
• M17: 22,329,277 km (0.068 R)
• M18: 22,529,739 km (0.054 R)
• M19: 25,792,318 km (0.068 R)
• M20: 26,346,429 km (0.086 R)
• M21: 28,056,482 km (0.074 R)
• M22: 30,327,079 km (0.075 R)
• M23: 38,584,582 km (0.084 R)
• M24: 38,873,306 km (0.04 R)
• M25: 41,085,410 km (0.088 R)
• M26: 42,605,922 km (0.072 R)
• M27: 47,062,144 km (0.116 R)
• M28: 51,994,834 km (0.08 R)
• M29: 57,449,023 km (0.108 R)
• M30: 71,414,583 km (0.091 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 20,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit