🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.82 AU - 1.26 AU

Year: 473 Days

Day: 39.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,600,395 km

• M1: 32,612 km (0.107 R)
• M2: 609,163 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.11 AU - 1.27 AU

Year: 579 Days

Day: 45 Hours

Environment

Temp: -92 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,600,395 km

• M1: 24,534 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.08 AU - 1.7 AU

Year: 731 Days

Day: 18.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.72 AU - 1.88 AU

Year: 1078 Days

Day: 32.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,600,395 km

• M1: 416,181 km (0.085 R)

Asteroid Belt

Center: 2.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.1

Radius: 12.6

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.12 AU - 3.38 AU

Year: 2614 Days

Day: 11 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,600,395 km

• M1: 156,928 km (0.042 R)
• M2: 626,665 km (0.11 R)
• M3: 1,101,788 km (0.111 R)
• M4: 1,613,413 km (0.073 R)
• M5: 2,534,637 km (0.082 R)
• M6: 3,302,373 km (0.117 R)
• M7: 4,829,468 km (0.116 R)
• M8: 5,932,004 km (0.109 R)
• M9: 6,501,075 km (0.074 R)
• M10: 8,068,262 km (0.091 R)
• M11: 9,399,384 km (0.077 R)
• M12: 10,212,299 km (0.063 R)
• M13: 11,395,767 km (0.119 R)
• M14: 12,105,908 km (0.054 R)
• M15: 12,624,714 km (0.044 R)
• M16: 13,385,120 km (0.055 R)
• M17: 13,799,805 km (0.059 R)
• M18: 14,655,355 km (0.079 R)
• M19: 16,211,024 km (0.114 R)
• M20: 17,653,446 km (0.102 R)
• M21: 19,354,823 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.6

Radius: 8.3

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.43 AU - 3.59 AU

Year: 2934 Days

Day: 9.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,600,395 km

• M1: 110,104 km (0.069 R)
• M2: 406,158 km (0.117 R)
• M3: 753,824 km (0.105 R)
• M4: 2,187,719 km (0.12 R)
• M5: 2,564,855 km (0.072 R)
• M6: 5,543,947 km (0.114 R)
• M7: 6,060,659 km (0.105 R)
• M8: 7,695,763 km (0.106 R)
• M9: 9,108,865 km (0.1 R)
• M10: 9,796,417 km (0.06 R)
• M11: 10,317,915 km (0.089 R)
• M12: 13,012,771 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.4

Radius: 14.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.22 AU - 5.32 AU

Year: 4649 Days

Day: 10.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,600,395 km

• M1: 184,604 km (0.119 R)
• M2: 673,340 km (0.07 R)
• M3: 3,074,835 km (0.078 R)
• M4: 5,697,884 km (0.072 R)
• M5: 10,056,118 km (0.12 R)
• M6: 10,810,092 km (0.108 R)
• M7: 11,773,053 km (0.089 R)
• M8: 16,259,194 km (0.031 R)
• M9: 17,920,778 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.3

Radius: 6.8

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.06 AU - 12 AU

Year: 15247 Days

Day: 20.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,600,395 km

• M1: 142,118 km (0.103 R)
• M2: 688,749 km (0.099 R)
• M3: 920,027 km (0.086 R)
• M4: 1,781,561 km (0.116 R)
• M5: 3,166,389 km (0.049 R)
• M6: 3,683,399 km (0.078 R)
• M7: 7,145,393 km (0.058 R)
• M8: 7,986,582 km (0.098 R)
• M9: 8,941,465 km (0.109 R)
• M10: 13,463,210 km (0.087 R)
• M11: 14,672,709 km (0.118 R)
• M12: 15,021,122 km (0.106 R)
• M13: 18,010,237 km (0.044 R)
• M14: 18,897,053 km (0.093 R)
• M15: 20,583,321 km (0.057 R)
• M16: 32,734,258 km (0.065 R)
• M17: 37,438,962 km (0.09 R)
• M18: 41,180,554 km (0.041 R)
• M19: 42,293,712 km (0.071 R)
• M20: 49,086,353 km (0.056 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 147 - 12,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit