🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.48 AU - 0.68 AU

Year: 157 Days

Day: 16.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.82 AU - 1.02 AU

Year: 315 Days

Day: 43.8 Hours

Environment

Temp: 95 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,790,329 km

• M1: 122,969 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.85 AU - 1.33 AU

Year: 406 Days

Day: 23.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,790,329 km

• M1: 35,006 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.58 AU - 1.62 AU

Year: 721 Days

Day: 22.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,790,329 km

• M1: 295,157 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.08 AU - 2.6 AU

Year: 1276 Days

Day: 48 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.8 AU - 2.92 AU

Year: 1724 Days

Day: 37.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,790,329 km

• M1: 568,173 km (0.119 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.6

Radius: 13.2

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.83 AU - 8.29 AU

Year: 6687 Days

Day: 14.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,790,329 km

• M1: 164,258 km (0.11 R)
• M2: 588,368 km (0.059 R)
• M3: 1,081,593 km (0.106 R)
• M4: 2,454,751 km (0.12 R)
• M5: 2,922,394 km (0.041 R)
• M6: 4,040,339 km (0.116 R)
• M7: 4,644,715 km (0.027 R)
• M8: 6,423,284 km (0.118 R)
• M9: 7,106,796 km (0.1 R)
• M10: 10,201,079 km (0.087 R)
• M11: 10,941,887 km (0.085 R)
• M12: 12,120,270 km (0.117 R)
• M13: 14,156,746 km (0.042 R)
• M14: 15,435,060 km (0.114 R)
• M15: 17,365,022 km (0.114 R)
• M16: 18,829,136 km (0.044 R)
• M17: 25,936,980 km (0.065 R)
• M18: 26,621,091 km (0.049 R)
• M19: 29,850,161 km (0.089 R)
• M20: 30,507,045 km (0.091 R)
• M21: 31,947,074 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.3

Radius: 8

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.7 AU - 10.18 AU

Year: 11171 Days

Day: 13 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,790,329 km

• M1: 99,483 km (0.091 R)
• M2: 396,135 km (0.052 R)
• M3: 1,050,925 km (0.073 R)
• M4: 1,481,767 km (0.114 R)
• M5: 2,316,673 km (0.093 R)
• M6: 3,166,987 km (0.101 R)
• M7: 5,067,628 km (0.108 R)
• M8: 5,332,416 km (0.098 R)
• M9: 5,999,024 km (0.107 R)
• M10: 6,719,936 km (0.079 R)
• M11: 7,328,800 km (0.049 R)
• M12: 8,152,186 km (0.093 R)
• M13: 9,475,978 km (0.116 R)
• M14: 9,981,768 km (0.115 R)
• M15: 10,720,034 km (0.099 R)
• M16: 11,325,307 km (0.115 R)
• M17: 12,483,643 km (0.102 R)
• M18: 14,764,711 km (0.106 R)
• M19: 15,307,004 km (0.078 R)
• M20: 25,306,275 km (0.035 R)
• M21: 26,975,189 km (0.119 R)
• M22: 27,581,359 km (0.06 R)
• M23: 27,990,659 km (0.111 R)
• M24: 29,031,262 km (0.07 R)
• M25: 30,968,854 km (0.105 R)
• M26: 38,175,881 km (0.093 R)
• M27: 41,694,572 km (0.09 R)
• M28: 47,295,816 km (0.1 R)
• M29: 48,770,551 km (0.07 R)
• M30: 50,427,946 km (0.068 R)
• M31: 50,733,275 km (0.052 R)
• M32: 51,193,588 km (0.106 R)

Asteroid Belt

Center: 15.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 20.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.8

Radius: 4.2

Gravity: 20.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 18.12 AU - 22.88 AU

Year: 33085 Days

Day: 22.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,790,329 km

• M1: 59,540 km (0.1 R)
• M2: 219,759 km (0.092 R)
• M3: 365,318 km (0.081 R)
• M4: 527,632 km (0.044 R)
• M5: 880,832 km (0.066 R)
• M6: 1,109,119 km (0.114 R)
• M7: 1,684,173 km (0.109 R)
• M8: 2,413,762 km (0.091 R)
• M9: 2,732,106 km (0.05 R)
• M10: 3,218,149 km (0.04 R)
• M11: 3,542,478 km (0.1 R)
• M12: 6,180,187 km (0.039 R)
• M13: 6,449,912 km (0.083 R)
• M14: 9,773,229 km (0.116 R)
• M15: 13,329,170 km (0.095 R)
• M16: 13,628,067 km (0.097 R)
• M17: 17,217,069 km (0.052 R)
• M18: 19,417,654 km (0.061 R)
• M19: 25,152,488 km (0.114 R)
• M20: 26,773,830 km (0.06 R)
• M21: 30,998,923 km (0.058 R)
• M22: 40,427,179 km (0.095 R)
• M23: 44,114,916 km (0.068 R)
• M24: 54,206,938 km (0.032 R)
• M25: 57,490,013 km (0.12 R)
• M26: 73,794,386 km (0.092 R)
• M27: 80,255,218 km (0.115 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 10,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit