🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.44 AU - 0.7 AU

Year: 151 Days

Day: 31.4 Hours

Environment

Temp: 248 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.83 AU - 1.21 AU

Year: 362 Days

Day: 46.2 Hours

Environment

Temp: 107 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,707,744 km

• M1: 523,443 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.87 AU - 1.19 AU

Year: 367 Days

Day: 29.1 Hours

Environment

Temp: 79 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,707,744 km

• M1: 56,847 km (0.059 R)
• M2: 616,642 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.86 AU - 2.64 AU

Year: 1186 Days

Day: 13 Hours

Environment

Temp: -75 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,707,744 km

• M1: 798,703 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.11 AU - 3.83 AU

Year: 2272 Days

Day: 36.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.52 AU - 5.8 AU

Year: 4120 Days

Day: 38.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,707,744 km

• M1: 174,581 km (0.084 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.6 AU - 6.14 AU

Year: 4374 Days

Day: 29.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,707,744 km

• M1: 4,238,407 km (0.035 R)

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.8

Radius: 12.2

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.84 AU - 7.6 AU

Year: 6818 Days

Day: 13.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 24,707,744 km

• M1: 157,975 km (0.099 R)
• M2: 248,781 km (0.08 R)
• M3: 477,068 km (0.119 R)
• M4: 686,654 km (0.082 R)
• M5: 999,164 km (0.077 R)
• M6: 1,263,055 km (0.034 R)
• M7: 1,342,790 km (0.083 R)
• M8: 1,564,046 km (0.105 R)
• M9: 1,723,367 km (0.115 R)
• M10: 2,042,609 km (0.035 R)
• M11: 2,201,482 km (0.066 R)
• M12: 2,348,088 km (0.086 R)
• M13: 2,430,965 km (0.034 R)
• M14: 2,807,503 km (0.085 R)
• M15: 3,184,490 km (0.084 R)
• M16: 3,692,973 km (0.056 R)
• M17: 3,927,243 km (0.085 R)
• M18: 4,006,530 km (0.029 R)
• M19: 4,146,404 km (0.076 R)
• M20: 4,451,733 km (0.117 R)
• M21: 4,555,255 km (0.112 R)
• M22: 4,977,121 km (0.102 R)
• M23: 5,149,458 km (0.104 R)
• M24: 5,345,730 km (0.101 R)
• M25: 5,477,975 km (0.114 R)
• M26: 5,745,755 km (0.115 R)
• M27: 6,155,504 km (0.026 R)
• M28: 7,124,150 km (0.07 R)
• M29: 7,837,881 km (0.03 R)
• M30: 8,064,073 km (0.117 R)
• M31: 8,317,941 km (0.032 R)
• M32: 8,574,501 km (0.102 R)
• M33: 8,703,754 km (0.082 R)
• M34: 9,868,972 km (0.098 R)
• M35: 10,004,507 km (0.092 R)
• M36: 10,304,750 km (0.111 R)
• M37: 10,970,461 km (0.109 R)
• M38: 12,168,740 km (0.106 R)
• M39: 12,314,149 km (0.079 R)
• M40: 12,518,649 km (0.072 R)
• M41: 12,931,240 km (0.116 R)
• M42: 13,079,641 km (0.099 R)
• M43: 13,228,641 km (0.089 R)
• M44: 13,799,955 km (0.08 R)
• M45: 13,951,647 km (0.063 R)
• M46: 14,164,974 km (0.097 R)
• M47: 14,410,164 km (0.083 R)
• M48: 14,718,486 km (0.082 R)
• M49: 14,842,502 km (0.089 R)
• M50: 15,091,583 km (0.111 R)
• M51: 15,436,107 km (0.09 R)
• M52: 15,688,478 km (0.105 R)
• M53: 15,878,617 km (0.119 R)
• M54: 16,261,139 km (0.072 R)
• M55: 17,067,771 km (0.042 R)
• M56: 17,656,737 km (0.097 R)
• M57: 18,053,022 km (0.087 R)
• M58: 18,586,039 km (0.056 R)
• M59: 18,854,568 km (0.054 R)
• M60: 19,531,348 km (0.086 R)
• M61: 19,633,524 km (0.089 R)
• M62: 19,975,504 km (0.081 R)
• M63: 20,769,570 km (0.043 R)
• M64: 21,258,007 km (0.077 R)
• M65: 21,503,647 km (0.063 R)
• M66: 21,891,404 km (0.051 R)
• M67: 22,674,250 km (0.1 R)
• M68: 22,817,565 km (0.076 R)
• M69: 22,997,082 km (0.078 R)
• M70: 23,466,072 km (0.088 R)
• M71: 23,611,032 km (0.11 R)
• M72: 23,719,939 km (0.109 R)
• M73: 24,084,210 km (0.073 R)
• M74: 24,193,865 km (0.1 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 11,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit