🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.41 AU - 0.65 AU

Year: 145 Days

Day: 14.2 Hours

Environment

Temp: 232 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.63 AU - 2.25 AU

Year: 1018 Days

Day: 42.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 98.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,995,648 km

• M1: 175,927 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.87 AU - 2.19 AU

Year: 1090 Days

Day: 41 Hours

Environment

Temp: -81 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,995,648 km

• M1: 1,037,611 km (0.113 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.2

Radius: 9.8

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.42 AU - 7.68 AU

Year: 6315 Days

Day: 11.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 28,995,648 km

• M1: 126,560 km (0.077 R)
• M2: 216,019 km (0.11 R)
• M3: 319,092 km (0.058 R)
• M4: 416,032 km (0.111 R)
• M5: 567,574 km (0.106 R)
• M6: 668,104 km (0.113 R)
• M7: 738,864 km (0.098 R)
• M8: 837,449 km (0.034 R)
• M9: 1,538,165 km (0.12 R)
• M10: 1,683,275 km (0.059 R)
• M11: 1,969,755 km (0.119 R)
• M12: 2,110,078 km (0.065 R)
• M13: 2,345,246 km (0.112 R)
• M14: 2,494,395 km (0.084 R)
• M15: 2,589,090 km (0.06 R)
• M16: 2,900,553 km (0.117 R)
• M17: 3,516,747 km (0.076 R)
• M18: 3,861,869 km (0.065 R)
• M19: 3,994,114 km (0.082 R)
• M20: 4,060,685 km (0.065 R)
• M21: 4,195,323 km (0.077 R)
• M22: 4,263,091 km (0.111 R)
• M23: 4,331,307 km (0.062 R)
• M24: 4,677,776 km (0.104 R)
• M25: 4,748,236 km (0.118 R)
• M26: 5,105,476 km (0.079 R)
• M27: 5,745,456 km (0.075 R)
• M28: 6,075,020 km (0.104 R)
• M29: 6,306,747 km (0.089 R)
• M30: 6,938,948 km (0.116 R)
• M31: 7,508,766 km (0.097 R)
• M32: 7,813,198 km (0.089 R)
• M33: 8,377,331 km (0.112 R)
• M34: 9,277,462 km (0.115 R)
• M35: 9,366,173 km (0.069 R)
• M36: 9,904,576 km (0.047 R)
• M37: 10,177,592 km (0.075 R)
• M38: 10,948,919 km (0.106 R)
• M39: 11,042,716 km (0.108 R)
• M40: 11,931,328 km (0.088 R)
• M41: 12,157,071 km (0.092 R)
• M42: 12,416,922 km (0.104 R)
• M43: 12,514,759 km (0.062 R)
• M44: 13,979,622 km (0.09 R)
• M45: 14,047,539 km (0.084 R)
• M46: 14,149,565 km (0.114 R)
• M47: 14,525,804 km (0.051 R)
• M48: 14,628,877 km (0.077 R)
• M49: 15,148,430 km (0.108 R)
• M50: 15,323,011 km (0.117 R)
• M51: 16,384,108 km (0.058 R)
• M52: 16,743,143 km (0.088 R)
• M53: 17,432,341 km (0.112 R)
• M54: 18,204,864 km (0.099 R)
• M55: 18,464,865 km (0.09 R)
• M56: 18,576,615 km (0.036 R)
• M57: 18,726,063 km (0.119 R)
• M58: 18,951,058 km (0.034 R)
• M59: 19,176,801 km (0.109 R)
• M60: 19,707,126 km (0.073 R)
• M61: 20,319,131 km (0.083 R)
• M62: 20,976,314 km (0.087 R)
• M63: 21,326,972 km (0.075 R)
• M64: 21,955,283 km (0.116 R)
• M65: 22,232,039 km (0.114 R)
• M66: 22,311,326 km (0.097 R)
• M67: 22,470,199 km (0.088 R)
• M68: 23,029,246 km (0.107 R)
• M69: 23,189,764 km (0.112 R)
• M70: 23,390,973 km (0.067 R)
• M71: 23,795,187 km (0.117 R)
• M72: 25,145,457 km (0.026 R)
• M73: 25,850,662 km (0.054 R)
• M74: 26,101,238 km (0.052 R)
• M75: 26,268,638 km (0.042 R)
• M76: 26,394,450 km (0.116 R)
• M77: 26,941,829 km (0.088 R)
• M78: 27,365,639 km (0.064 R)
• M79: 27,919,750 km (0.116 R)
• M80: 28,348,497 km (0.048 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 19,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit