🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.6 AU - 0.72 AU

Year: 198 Days

Day: 45.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.85 AU - 1.09 AU

Year: 352 Days

Day: 39.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.43 AU - 2.35 AU

Year: 959 Days

Day: 19.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.28 AU - 2.88 AU

Year: 1529 Days

Day: 29.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.94 AU - 3.78 AU

Year: 2272 Days

Day: 12.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 93.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,789,358 km

• M1: 35,903 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.4

Radius: 14.8

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.84 AU - 10.44 AU

Year: 10195 Days

Day: 9.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,789,358 km

• M1: 191,635 km (0.115 R)
• M2: 729,439 km (0.085 R)
• M3: 2,656,559 km (0.081 R)
• M4: 4,490,330 km (0.089 R)
• M5: 5,365,328 km (0.08 R)
• M6: 5,929,461 km (0.078 R)
• M7: 8,032,358 km (0.082 R)
• M8: 9,847,429 km (0.105 R)
• M9: 10,696,697 km (0.063 R)
• M10: 12,314,149 km (0.092 R)
• M11: 12,829,813 km (0.118 R)
• M12: 13,904,673 km (0.06 R)
• M13: 14,909,821 km (0.079 R)
• M14: 16,438,861 km (0.111 R)
• M15: 17,634,747 km (0.089 R)
• M16: 25,593,204 km (0.112 R)
• M17: 28,869,995 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.1

Radius: 13.8

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.89 AU - 11.61 AU

Year: 12108 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,789,358 km

• M1: 171,738 km (0.032 R)
• M2: 602,730 km (0.116 R)
• M3: 1,665,323 km (0.026 R)
• M4: 2,183,381 km (0.047 R)
• M5: 2,642,048 km (0.087 R)
• M6: 3,186,435 km (0.065 R)
• M7: 4,094,643 km (0.12 R)
• M8: 5,082,288 km (0.114 R)
• M9: 5,835,813 km (0.054 R)
• M10: 9,617,797 km (0.106 R)
• M11: 11,760,936 km (0.087 R)
• M12: 15,455,704 km (0.074 R)
• M13: 16,392,486 km (0.102 R)
• M14: 18,517,224 km (0.104 R)
• M15: 19,075,972 km (0.099 R)
• M16: 21,730,736 km (0.05 R)
• M17: 23,631,976 km (0.11 R)
• M18: 29,429,492 km (0.093 R)
• M19: 30,868,174 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.3

Radius: 12

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 9.67 AU - 12.63 AU

Year: 13737 Days

Day: 13.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,789,358 km

• M1: 149,299 km (0.05 R)
• M2: 528,529 km (0.098 R)
• M3: 1,223,411 km (0.084 R)
• M4: 2,309,941 km (0.105 R)
• M5: 3,729,924 km (0.058 R)
• M6: 4,538,799 km (0.047 R)
• M7: 6,801,617 km (0.037 R)
• M8: 9,394,746 km (0.068 R)
• M9: 10,255,532 km (0.1 R)
• M10: 11,074,581 km (0.037 R)
• M11: 13,633,004 km (0.09 R)
• M12: 15,719,894 km (0.068 R)
• M13: 19,203,579 km (0.086 R)
• M14: 23,635,267 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.1

Radius: 3.7

Gravity: 35.14 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.23 AU - 19.87 AU

Year: 23724 Days

Day: 24.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,789,358 km

• M1: 46,076 km (0.076 R)
• M2: 170,392 km (0.088 R)
• M3: 286,630 km (0.115 R)
• M4: 510,278 km (0.072 R)
• M5: 1,970,802 km (0.112 R)
• M6: 2,646,087 km (0.109 R)
• M7: 5,190,298 km (0.07 R)
• M8: 5,942,925 km (0.098 R)
• M9: 6,631,075 km (0.09 R)
• M10: 7,710,873 km (0.074 R)
• M11: 9,066,678 km (0.117 R)
• M12: 21,039,594 km (0.063 R)
• M13: 21,330,712 km (0.044 R)
• M14: 22,826,840 km (0.05 R)
• M15: 23,134,264 km (0.044 R)
• M16: 31,491,698 km (0.082 R)
• M17: 36,826,059 km (0.092 R)
• M18: 40,001,723 km (0.097 R)
• M19: 46,891,004 km (0.089 R)
• M20: 52,547,898 km (0.107 R)
• M21: 55,631,858 km (0.116 R)
• M22: 61,562,217 km (0.085 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 11,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit