🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.41 AU - 0.61 AU

Year: 132 Days

Day: 32.1 Hours

Environment

Temp: 242 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.61 AU - 0.73 AU

Year: 199 Days

Day: 23.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,604,388 km

• M1: 14,661 km (0.086 R)
• M2: 43,832 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.62 AU - 1.68 AU

Year: 770 Days

Day: 37.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.42 AU - 1.92 AU

Year: 784 Days

Day: 33.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,604,388 km

• M1: 473,926 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.51 AU - 3.29 AU

Year: 1795 Days

Day: 38 Hours

Environment

Temp: -89 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.41 AU - 4.67 AU

Year: 3516 Days

Day: 41.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,604,388 km

• M1: 577,897 km (0.051 R)
• M2: 1,783,955 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.3

Radius: 13.9

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.88 AU - 7.96 AU

Year: 5912 Days

Day: 7.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,604,388 km

• M1: 172,935 km (0.114 R)
• M2: 634,594 km (0.082 R)
• M3: 1,131,409 km (0.116 R)
• M4: 1,763,310 km (0.073 R)
• M5: 2,374,118 km (0.072 R)
• M6: 3,085,157 km (0.09 R)
• M7: 3,911,984 km (0.062 R)
• M8: 5,127,317 km (0.089 R)
• M9: 6,006,654 km (0.051 R)
• M10: 7,877,973 km (0.057 R)
• M11: 9,172,743 km (0.076 R)
• M12: 10,023,955 km (0.093 R)
• M13: 10,880,702 km (0.113 R)
• M14: 17,019,301 km (0.096 R)
• M15: 17,912,400 km (0.102 R)
• M16: 19,861,960 km (0.06 R)
• M17: 20,924,105 km (0.082 R)
• M18: 22,625,780 km (0.068 R)
• M19: 24,338,227 km (0.081 R)
• M20: 25,636,886 km (0.03 R)
• M21: 29,355,740 km (0.114 R)
• M22: 31,108,129 km (0.073 R)
• M23: 31,962,034 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.4

Radius: 9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.88 AU - 7.1 AU

Year: 6009 Days

Day: 10.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,604,388 km

• M1: 111,899 km (0.117 R)
• M2: 494,421 km (0.119 R)
• M3: 1,013,675 km (0.116 R)
• M4: 1,878,800 km (0.106 R)
• M5: 2,389,527 km (0.081 R)
• M6: 3,995,909 km (0.104 R)
• M7: 7,971,472 km (0.112 R)
• M8: 8,755,814 km (0.111 R)
• M9: 10,630,425 km (0.063 R)
• M10: 11,950,476 km (0.106 R)
• M11: 14,816,622 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.5

Radius: 7.7

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.5 AU - 17.54 AU

Year: 20108 Days

Day: 23.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,604,388 km

• M1: 95,743 km (0.097 R)
• M2: 427,102 km (0.082 R)
• M3: 921,523 km (0.101 R)
• M4: 1,166,714 km (0.116 R)
• M5: 1,487,601 km (0.073 R)
• M6: 1,757,326 km (0.103 R)
• M7: 2,487,065 km (0.118 R)
• M8: 2,795,535 km (0.09 R)
• M9: 3,518,692 km (0.053 R)
• M10: 4,496,014 km (0.056 R)
• M11: 4,739,709 km (0.106 R)
• M12: 5,564,143 km (0.111 R)
• M13: 5,804,697 km (0.11 R)
• M14: 6,613,123 km (0.087 R)
• M15: 7,788,364 km (0.047 R)
• M16: 10,244,761 km (0.051 R)
• M17: 11,745,976 km (0.08 R)
• M18: 13,175,234 km (0.085 R)
• M19: 13,748,942 km (0.104 R)
• M20: 20,913,633 km (0.115 R)
• M21: 22,292,327 km (0.059 R)
• M22: 30,848,128 km (0.101 R)
• M23: 31,477,486 km (0.117 R)
• M24: 34,214,230 km (0.045 R)
• M25: 34,753,081 km (0.082 R)
• M26: 40,007,258 km (0.081 R)
• M27: 40,455,154 km (0.115 R)
• M28: 41,513,260 km (0.118 R)
• M29: 47,081,591 km (0.113 R)
• M30: 55,499,613 km (0.074 R)
• M31: 57,940,751 km (0.09 R)
• M32: 60,648,772 km (0.108 R)
• M33: 62,834,846 km (0.068 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 20,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit