🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.43 AU - 0.63 AU

Year: 140 Days

Day: 24.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.63 AU - 0.67 AU

Year: 190 Days

Day: 21 Hours

Environment

Temp: 182 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1 AU - 1.06 AU

Year: 378 Days

Day: 34.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.56 AU - 1.78 AU

Year: 780 Days

Day: 43.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.11 AU - 3.17 AU

Year: 2012 Days

Day: 34 Hours

Environment

Temp: -105 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.9

Radius: 12.2

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.18 AU - 9.56 AU

Year: 7985 Days

Day: 9.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,257,523 km

• M1: 151,692 km (0.072 R)
• M2: 818,300 km (0.12 R)
• M3: 1,256,173 km (0.038 R)
• M4: 1,823,299 km (0.099 R)
• M5: 4,335,945 km (0.105 R)
• M6: 4,784,888 km (0.094 R)
• M7: 6,148,024 km (0.059 R)
• M8: 6,607,289 km (0.111 R)
• M9: 9,076,851 km (0.108 R)
• M10: 10,296,522 km (0.084 R)
• M11: 12,382,365 km (0.085 R)
• M12: 12,888,006 km (0.108 R)
• M13: 14,243,064 km (0.091 R)
• M14: 16,686,745 km (0.081 R)
• M15: 17,583,584 km (0.077 R)
• M16: 18,731,000 km (0.11 R)
• M17: 19,173,809 km (0.063 R)
• M18: 19,851,338 km (0.112 R)
• M19: 21,174,681 km (0.054 R)
• M20: 23,141,743 km (0.088 R)
• M21: 25,768,383 km (0.1 R)
• M22: 28,782,930 km (0.101 R)
• M23: 30,273,822 km (0.105 R)
• M24: 34,611,113 km (0.061 R)
• M25: 35,390,967 km (0.072 R)
• M26: 37,217,257 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.6

Radius: 10.9

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.28 AU - 11.1 AU

Year: 10075 Days

Day: 6.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,257,523 km

• M1: 156,779 km (0.076 R)
• M2: 831,465 km (0.074 R)
• M3: 1,250,489 km (0.091 R)
• M4: 3,140,807 km (0.101 R)
• M5: 6,365,240 km (0.093 R)
• M6: 6,878,809 km (0.072 R)
• M7: 7,916,271 km (0.064 R)
• M8: 9,663,873 km (0.09 R)
• M9: 10,170,411 km (0.094 R)
• M10: 15,106,842 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315

Radius: 6.1

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 14.47 AU - 15.81 AU

Year: 21305 Days

Day: 15.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,257,523 km

• M1: 75,846 km (0.106 R)
• M2: 371,152 km (0.09 R)
• M3: 839,842 km (0.083 R)
• M4: 1,214,436 km (0.088 R)
• M5: 1,583,493 km (0.025 R)
• M6: 2,156,753 km (0.102 R)
• M7: 2,396,707 km (0.063 R)
• M8: 2,654,315 km (0.069 R)
• M9: 3,432,972 km (0.109 R)
• M10: 3,733,065 km (0.072 R)
• M11: 4,292,561 km (0.109 R)
• M12: 6,674,309 km (0.067 R)
• M13: 6,926,980 km (0.118 R)
• M14: 7,406,890 km (0.092 R)
• M15: 8,191,680 km (0.098 R)
• M16: 9,030,625 km (0.03 R)
• M17: 10,144,381 km (0.081 R)
• M18: 12,013,158 km (0.053 R)
• M19: 16,114,234 km (0.117 R)
• M20: 17,505,943 km (0.066 R)
• M21: 18,312,724 km (0.108 R)
• M22: 21,423,013 km (0.08 R)
• M23: 32,470,068 km (0.111 R)
• M24: 33,440,510 km (0.102 R)
• M25: 35,058,710 km (0.07 R)
• M26: 39,810,985 km (0.107 R)
• M27: 40,782,324 km (0.102 R)
• M28: 43,498,423 km (0.115 R)
• M29: 44,380,602 km (0.054 R)
• M30: 51,380,436 km (0.085 R)
• M31: 52,036,123 km (0.08 R)
• M32: 55,570,074 km (0.095 R)
• M33: 60,344,340 km (0.103 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 11,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit