🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.55 AU - 0.85 AU

Year: 206 Days

Day: 39.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.59 AU - 1.59 AU

Year: 705 Days

Day: 42.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.68 AU - 1.76 AU

Year: 793 Days

Day: 36 Hours

Environment

Temp: -32 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,375,072 km

• M1: 32,762 km (0.103 R)
• M2: 180,116 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.31 AU - 2.71 AU

Year: 1398 Days

Day: 24.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,375,072 km

• M1: 432,039 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.59 AU - 3.65 AU

Year: 1937 Days

Day: 24.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.39 AU - 4.53 AU

Year: 2770 Days

Day: 23.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,375,072 km

• M1: 315,951 km (0.104 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.62 AU - 5.34 AU

Year: 3333 Days

Day: 26.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,375,072 km

• M1: 2,083,150 km (0.095 R)

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.8

Radius: 14.9

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.02 AU - 6.32 AU

Year: 5386 Days

Day: 14.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 30,375,072 km

• M1: 230,082 km (0.092 R)
• M2: 326,722 km (0.114 R)
• M3: 435,928 km (0.101 R)
• M4: 607,068 km (0.094 R)
• M5: 756,516 km (0.099 R)
• M6: 986,897 km (0.072 R)
• M7: 1,139,936 km (0.114 R)
• M8: 1,393,504 km (0.116 R)
• M9: 1,503,459 km (0.048 R)
• M10: 1,600,398 km (0.056 R)
• M11: 1,817,913 km (0.111 R)
• M12: 2,063,403 km (0.081 R)
• M13: 2,282,714 km (0.093 R)
• M14: 2,646,237 km (0.1 R)
• M15: 2,966,975 km (0.067 R)
• M16: 3,236,999 km (0.112 R)
• M17: 3,364,456 km (0.112 R)
• M18: 3,537,092 km (0.113 R)
• M19: 3,868,751 km (0.119 R)
• M20: 4,634,392 km (0.084 R)
• M21: 5,121,184 km (0.046 R)
• M22: 5,548,136 km (0.099 R)
• M23: 5,650,162 km (0.05 R)
• M24: 6,329,636 km (0.041 R)
• M25: 6,869,983 km (0.038 R)
• M26: 8,579,438 km (0.104 R)
• M27: 8,846,769 km (0.111 R)
• M28: 9,056,655 km (0.083 R)
• M29: 9,420,477 km (0.12 R)
• M30: 9,604,183 km (0.101 R)
• M31: 9,975,036 km (0.054 R)
• M32: 10,068,535 km (0.119 R)
• M33: 10,162,333 km (0.091 R)
• M34: 10,667,375 km (0.101 R)
• M35: 11,051,692 km (0.094 R)
• M36: 11,407,885 km (0.117 R)
• M37: 11,571,096 km (0.046 R)
• M38: 12,432,331 km (0.07 R)
• M39: 12,972,529 km (0.061 R)
• M40: 13,727,998 km (0.069 R)
• M41: 14,356,758 km (0.035 R)
• M42: 14,639,199 km (0.067 R)
• M43: 14,887,980 km (0.069 R)
• M44: 15,209,765 km (0.079 R)
• M45: 16,079,228 km (0.097 R)
• M46: 16,779,047 km (0.107 R)
• M47: 17,226,195 km (0.102 R)
• M48: 17,488,739 km (0.107 R)
• M49: 18,018,016 km (0.104 R)
• M50: 18,132,160 km (0.114 R)
• M51: 18,744,912 km (0.11 R)
• M52: 19,015,086 km (0.108 R)
• M53: 20,148,140 km (0.04 R)
• M54: 20,982,298 km (0.055 R)
• M55: 21,504,395 km (0.047 R)
• M56: 22,152,901 km (0.041 R)
• M57: 22,275,273 km (0.116 R)
• M58: 22,766,702 km (0.111 R)
• M59: 23,178,993 km (0.113 R)
• M60: 23,344,598 km (0.117 R)
• M61: 23,635,416 km (0.097 R)
• M62: 24,178,606 km (0.097 R)
• M63: 24,388,642 km (0.081 R)
• M64: 24,515,052 km (0.117 R)
• M65: 25,447,944 km (0.099 R)
• M66: 25,961,813 km (0.107 R)
• M67: 27,304,903 km (0.082 R)
• M68: 27,699,093 km (0.096 R)
• M69: 28,448,877 km (0.074 R)
• M70: 28,581,870 km (0.118 R)
• M71: 28,804,023 km (0.106 R)
• M72: 29,833,256 km (0.066 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 20,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit