🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.4 AU - 0.64 AU

Year: 141 Days

Day: 28 Hours

Environment

Temp: 196 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.58 AU - 0.76 AU

Year: 207 Days

Day: 17.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,853,460 km

• M1: 30,069 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.22 AU - 1.28 AU

Year: 526 Days

Day: 34.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.61 AU - 2.01 AU

Year: 917 Days

Day: 14.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.6

Radius: 13.5

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.73 AU - 7.61 AU

Year: 6490 Days

Day: 7.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,853,460 km

• M1: 194,328 km (0.107 R)
• M2: 663,018 km (0.114 R)
• M3: 3,801,581 km (0.113 R)
• M4: 4,975,027 km (0.091 R)
• M5: 6,010,543 km (0.08 R)
• M6: 6,675,955 km (0.108 R)
• M7: 15,643,300 km (0.105 R)
• M8: 17,533,170 km (0.114 R)

Asteroid Belt

Center: 7.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165

Radius: 9

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.79 AU - 7.97 AU

Year: 7553 Days

Day: 8 Hours

Environment

Temp: -166 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,853,460 km

• M1: 112,049 km (0.101 R)
• M2: 465,249 km (0.105 R)
• M3: 1,194,988 km (0.116 R)
• M4: 2,400,896 km (0.098 R)
• M5: 3,171,325 km (0.027 R)
• M6: 3,554,146 km (0.106 R)
• M7: 4,344,023 km (0.059 R)
• M8: 5,700,876 km (0.057 R)
• M9: 6,446,322 km (0.078 R)
• M10: 9,417,635 km (0.109 R)
• M11: 10,624,740 km (0.107 R)
• M12: 10,963,430 km (0.082 R)
• M13: 11,932,076 km (0.088 R)
• M14: 12,861,079 km (0.081 R)
• M15: 14,915,357 km (0.042 R)
• M16: 16,663,856 km (0.037 R)
• M17: 17,237,115 km (0.084 R)
• M18: 19,285,260 km (0.107 R)
• M19: 20,432,825 km (0.11 R)
• M20: 21,692,888 km (0.119 R)
• M21: 22,723,617 km (0.11 R)
• M22: 24,367,100 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509

Radius: 3.6

Gravity: 39.27 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.49 AU - 15.91 AU

Year: 19103 Days

Day: 22.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,853,460 km

• M1: 46,525 km (0.091 R)
• M2: 184,903 km (0.094 R)
• M3: 699,370 km (0.105 R)
• M4: 945,309 km (0.1 R)
• M5: 1,657,096 km (0.105 R)
• M6: 2,908,631 km (0.117 R)
• M7: 5,543,050 km (0.089 R)
• M8: 6,804,310 km (0.09 R)
• M9: 7,340,020 km (0.076 R)
• M10: 13,417,583 km (0.104 R)
• M11: 21,514,567 km (0.054 R)
• M12: 25,499,555 km (0.083 R)
• M13: 27,776,285 km (0.098 R)
• M14: 28,112,133 km (0.064 R)
• M15: 32,110,585 km (0.085 R)
• M16: 33,103,466 km (0.104 R)
• M17: 40,777,537 km (0.069 R)
• M18: 43,126,972 km (0.069 R)
• M19: 43,879,299 km (0.104 R)
• M20: 47,134,549 km (0.112 R)
• M21: 52,228,506 km (0.118 R)
• M22: 58,773,862 km (0.046 R)
• M23: 62,146,845 km (0.066 R)
• M24: 62,721,151 km (0.066 R)
• M25: 66,841,675 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.5

Radius: 4.9

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.7 AU - 14.78 AU

Year: 21319 Days

Day: 15.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,853,460 km

• M1: 61,036 km (0.07 R)
• M2: 214,673 km (0.097 R)
• M3: 374,294 km (0.11 R)
• M4: 791,522 km (0.065 R)
• M5: 1,429,108 km (0.082 R)
• M6: 2,486,167 km (0.094 R)
• M7: 2,932,268 km (0.11 R)
• M8: 4,279,845 km (0.034 R)
• M9: 4,766,188 km (0.044 R)
• M10: 5,704,616 km (0.111 R)
• M11: 6,053,029 km (0.067 R)
• M12: 7,018,833 km (0.119 R)
• M13: 8,634,939 km (0.076 R)
• M14: 9,569,477 km (0.075 R)
• M15: 10,483,669 km (0.068 R)
• M16: 13,170,597 km (0.105 R)
• M17: 13,778,712 km (0.056 R)
• M18: 22,172,648 km (0.079 R)
• M19: 24,062,818 km (0.061 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 18,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit