🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.49 AU - 0.73 AU

Year: 145 Days

Day: 16.8 Hours

Environment

Temp: 330 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,614,560 km

• M1: 51,761 km (0.08 R)
• M2: 252,820 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.6 AU - 0.66 AU

Year: 152 Days

Day: 28.4 Hours

Environment

Temp: 288 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,614,560 km

• M1: 29,920 km (0.066 R)
• M2: 122,670 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.39 AU - 2.91 AU

Year: 1313 Days

Day: 40.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.56 AU - 3.18 AU

Year: 1480 Days

Day: 41.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.37 AU - 6.59 AU

Year: 4451 Days

Day: 36.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.39 AU - 6.71 AU

Year: 4529 Days

Day: 12.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,614,560 km

• M1: 36,352 km (0.12 R)
• M2: 2,363,048 km (0.11 R)

Planet 7 - Terrestrial

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.99 AU - 9.97 AU

Year: 8191 Days

Day: 30.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.5

Radius: 8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 10.1 AU - 10.94 AU

Year: 10386 Days

Day: 7.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 35,614,560 km

• M1: 105,317 km (0.113 R)
• M2: 416,181 km (0.045 R)
• M3: 496,515 km (0.109 R)
• M4: 608,415 km (0.12 R)
• M5: 1,106,725 km (0.108 R)
• M6: 1,342,491 km (0.063 R)
• M7: 1,706,912 km (0.106 R)
• M8: 1,783,356 km (0.054 R)
• M9: 2,142,092 km (0.107 R)
• M10: 2,744,223 km (0.086 R)
• M11: 2,834,281 km (0.064 R)
• M12: 3,017,688 km (0.115 R)
• M13: 3,110,738 km (0.067 R)
• M14: 3,204,835 km (0.1 R)
• M15: 3,492,811 km (0.085 R)
• M16: 3,640,015 km (0.103 R)
• M17: 3,714,366 km (0.104 R)
• M18: 4,699,617 km (0.08 R)
• M19: 4,807,926 km (0.041 R)
• M20: 5,503,107 km (0.107 R)
• M21: 5,761,014 km (0.1 R)
• M22: 6,022,960 km (0.102 R)
• M23: 6,081,752 km (0.041 R)
• M24: 6,954,955 km (0.087 R)
• M25: 7,453,265 km (0.104 R)
• M26: 7,643,254 km (0.081 R)
• M27: 7,706,834 km (0.034 R)
• M28: 7,866,903 km (0.118 R)
• M29: 8,916,183 km (0.07 R)
• M30: 9,974,288 km (0.046 R)
• M31: 11,215,951 km (0.079 R)
• M32: 12,058,037 km (0.099 R)
• M33: 12,806,924 km (0.111 R)
• M34: 13,148,905 km (0.051 R)
• M35: 13,686,709 km (0.116 R)
• M36: 13,919,334 km (0.095 R)
• M37: 14,114,260 km (0.107 R)
• M38: 14,744,067 km (0.077 R)
• M39: 15,827,604 km (0.062 R)
• M40: 16,729,380 km (0.042 R)
• M41: 17,019,750 km (0.092 R)
• M42: 17,311,914 km (0.116 R)
• M43: 17,395,540 km (0.086 R)
• M44: 18,625,234 km (0.06 R)
• M45: 19,926,436 km (0.114 R)
• M46: 20,410,984 km (0.115 R)
• M47: 20,632,538 km (0.093 R)
• M48: 20,721,250 km (0.073 R)
• M49: 20,899,271 km (0.074 R)
• M50: 21,932,843 km (0.097 R)
• M51: 23,259,477 km (0.098 R)
• M52: 23,398,304 km (0.073 R)
• M53: 23,537,280 km (0.097 R)
• M54: 24,377,123 km (0.095 R)
• M55: 24,565,018 km (0.113 R)
• M56: 24,753,511 km (0.099 R)
• M57: 25,274,111 km (0.092 R)
• M58: 25,989,937 km (0.103 R)
• M59: 26,615,705 km (0.07 R)
• M60: 26,712,495 km (0.08 R)
• M61: 26,954,844 km (0.112 R)
• M62: 27,637,159 km (0.116 R)
• M63: 27,734,996 km (0.119 R)
• M64: 28,671,180 km (0.091 R)
• M65: 28,820,030 km (0.063 R)
• M66: 30,069,770 km (0.083 R)
• M67: 30,220,864 km (0.072 R)
• M68: 30,929,509 km (0.068 R)
• M69: 31,031,236 km (0.088 R)
• M70: 31,133,112 km (0.058 R)
• M71: 31,746,314 km (0.092 R)
• M72: 33,452,926 km (0.097 R)
• M73: 33,923,561 km (0.095 R)
• M74: 35,083,094 km (0.026 R)

Kuiper Belt

Range: 36 - 62 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 16,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit