🌌 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: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.42 AU - 0.64 AU

Year: 139 Days

Day: 12.5 Hours

Environment

Temp: 234 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,012,981 km

• M1: 302,188 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.67 AU - 0.67 AU

Year: 197 Days

Day: 45.9 Hours

Environment

Temp: 220 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.53 AU - 0.83 AU

Year: 202 Days

Day: 39.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.23 AU - 2.57 AU

Year: 1338 Days

Day: 22.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,012,981 km

• M1: 1,119,142 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.55 AU - 2.63 AU

Year: 1500 Days

Day: 36.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.36 AU - 3.02 AU

Year: 1588 Days

Day: 35.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.98 AU - 4 AU

Year: 2346 Days

Day: 18.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,012,981 km

• M1: 530,624 km (0.104 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.47 AU - 4.97 AU

Year: 3690 Days

Day: 47.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.31 AU - 5.63 AU

Year: 3988 Days

Day: 20.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,012,981 km

• M1: 1,582,745 km (0.07 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774

Radius: 12.1

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.29 AU - 7.21 AU

Year: 5623 Days

Day: 11.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 34,012,981 km

• M1: 166,203 km (0.043 R)
• M2: 372,200 km (0.103 R)
• M3: 484,548 km (0.059 R)
• M4: 575,353 km (0.116 R)
• M5: 685,906 km (0.091 R)
• M6: 974,929 km (0.089 R)
• M7: 1,237,474 km (0.119 R)
• M8: 1,540,559 km (0.116 R)
• M9: 1,792,930 km (0.107 R)
• M10: 2,482,277 km (0.115 R)
• M11: 2,910,726 km (0.118 R)
• M12: 3,224,732 km (0.1 R)
• M13: 3,432,523 km (0.081 R)
• M14: 3,934,424 km (0.047 R)
• M15: 4,156,726 km (0.065 R)
• M16: 4,639,778 km (0.098 R)
• M17: 5,140,781 km (0.104 R)
• M18: 5,275,569 km (0.103 R)
• M19: 5,742,464 km (0.037 R)
• M20: 6,023,409 km (0.036 R)
• M21: 6,337,863 km (0.099 R)
• M22: 6,716,196 km (0.109 R)
• M23: 6,923,090 km (0.091 R)
• M24: 7,042,320 km (0.11 R)
• M25: 7,434,266 km (0.049 R)
• M26: 7,740,792 km (0.094 R)
• M27: 8,271,266 km (0.068 R)
• M28: 8,781,395 km (0.099 R)
• M29: 9,203,411 km (0.052 R)
• M30: 9,899,190 km (0.053 R)
• M31: 10,236,533 km (0.084 R)
• M32: 10,440,735 km (0.071 R)
• M33: 10,577,617 km (0.084 R)
• M34: 10,749,654 km (0.036 R)
• M35: 10,853,176 km (0.038 R)
• M36: 11,341,314 km (0.119 R)
• M37: 11,979,349 km (0.032 R)
• M38: 12,411,088 km (0.087 R)
• M39: 12,701,906 km (0.115 R)
• M40: 12,994,969 km (0.095 R)
• M41: 13,290,275 km (0.044 R)
• M42: 13,625,075 km (0.104 R)
• M43: 13,925,019 km (0.103 R)
• M44: 14,227,206 km (0.071 R)
• M45: 14,455,343 km (0.068 R)
• M46: 14,761,271 km (0.099 R)
• M47: 14,953,654 km (0.118 R)
• M48: 15,496,544 km (0.058 R)
• M49: 15,652,874 km (0.084 R)
• M50: 15,848,997 km (0.1 R)
• M51: 16,522,038 km (0.088 R)
• M52: 17,528,682 km (0.054 R)
• M53: 17,691,594 km (0.051 R)
• M54: 18,472,345 km (0.068 R)
• M55: 19,685,733 km (0.106 R)
• M56: 19,812,742 km (0.047 R)
• M57: 20,967,937 km (0.101 R)
• M58: 21,793,867 km (0.093 R)
• M59: 22,453,444 km (0.049 R)
• M60: 22,985,862 km (0.087 R)
• M61: 23,432,711 km (0.112 R)
• M62: 24,335,086 km (0.101 R)
• M63: 25,248,829 km (0.091 R)
• M64: 25,802,491 km (0.053 R)
• M65: 27,109,827 km (0.042 R)
• M66: 27,676,653 km (0.036 R)
• M67: 28,009,209 km (0.116 R)
• M68: 29,934,534 km (0.108 R)
• M69: 30,814,768 km (0.115 R)
• M70: 31,455,795 km (0.114 R)
• M71: 32,001,677 km (0.073 R)
• M72: 32,450,621 km (0.086 R)
• M73: 33,607,461 km (0.097 R)
• M74: 33,759,303 km (0.065 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 20,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit