🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.52 AU - 0.64 AU

Year: 168 Days

Day: 46.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,244,080 km

• M1: 137,181 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.77 AU - 0.83 AU

Year: 272 Days

Day: 41.4 Hours

Environment

Temp: 93 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.94 AU - 0.98 AU

Year: 358 Days

Day: 46.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.69 AU - 2.33 AU

Year: 1085 Days

Day: 15.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962

Radius: 9.8

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.93 AU - 8.17 AU

Year: 6383 Days

Day: 12 Hours

Environment

Temp: -152 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,244,080 km

• M1: 122,221 km (0.057 R)
• M2: 458,667 km (0.088 R)
• M3: 843,582 km (0.1 R)
• M4: 1,150,856 km (0.108 R)
• M5: 1,667,418 km (0.074 R)
• M6: 1,972,897 km (0.103 R)
• M7: 2,457,145 km (0.088 R)
• M8: 3,040,278 km (0.114 R)
• M9: 3,958,360 km (0.071 R)
• M10: 4,293,758 km (0.102 R)
• M11: 5,604,235 km (0.082 R)
• M12: 6,650,822 km (0.035 R)
• M13: 8,023,981 km (0.116 R)
• M14: 8,353,096 km (0.109 R)
• M15: 9,038,703 km (0.105 R)
• M16: 11,579,773 km (0.105 R)
• M17: 12,215,265 km (0.119 R)
• M18: 14,381,591 km (0.06 R)
• M19: 14,991,801 km (0.095 R)
• M20: 16,394,879 km (0.111 R)
• M21: 17,400,476 km (0.063 R)
• M22: 17,744,701 km (0.112 R)
• M23: 18,660,838 km (0.113 R)
• M24: 21,206,097 km (0.03 R)
• M25: 25,532,916 km (0.097 R)
• M26: 29,140,468 km (0.108 R)
• M27: 30,216,376 km (0.109 R)
• M28: 32,033,691 km (0.115 R)
• M29: 37,234,162 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85

Radius: 12.3

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.58 AU - 11.34 AU

Year: 11080 Days

Day: 5.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,244,080 km

• M1: 153,039 km (0.105 R)
• M2: 717,621 km (0.069 R)
• M3: 1,101,040 km (0.083 R)
• M4: 1,505,703 km (0.099 R)
• M5: 2,410,470 km (0.059 R)
• M6: 3,488,922 km (0.104 R)
• M7: 4,526,682 km (0.118 R)
• M8: 5,985,860 km (0.111 R)
• M9: 6,576,622 km (0.101 R)
• M10: 7,636,223 km (0.118 R)
• M11: 9,376,495 km (0.044 R)
• M12: 10,339,606 km (0.025 R)
• M13: 11,590,095 km (0.1 R)
• M14: 18,765,407 km (0.107 R)
• M15: 19,202,532 km (0.104 R)
• M16: 19,646,539 km (0.098 R)
• M17: 21,153,887 km (0.054 R)
• M18: 23,593,529 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.9

Radius: 7.1

Gravity: 15.63 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.93 AU - 15.71 AU

Year: 21725 Days

Day: 15.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,244,080 km

• M1: 94,546 km (0.081 R)
• M2: 401,670 km (0.108 R)
• M3: 1,034,170 km (0.1 R)
• M4: 1,516,773 km (0.103 R)
• M5: 1,896,452 km (0.057 R)
• M6: 2,119,652 km (0.112 R)
• M7: 2,871,830 km (0.109 R)
• M8: 4,455,623 km (0.108 R)
• M9: 5,803,949 km (0.111 R)
• M10: 6,146,827 km (0.072 R)
• M11: 10,110,871 km (0.118 R)
• M12: 12,265,829 km (0.114 R)
• M13: 12,688,143 km (0.07 R)
• M14: 13,487,594 km (0.049 R)
• M15: 14,475,090 km (0.093 R)
• M16: 14,867,336 km (0.065 R)
• M17: 16,508,125 km (0.06 R)
• M18: 18,448,260 km (0.03 R)
• M19: 19,473,304 km (0.08 R)
• M20: 22,565,492 km (0.115 R)
• M21: 23,306,451 km (0.03 R)
• M22: 25,399,175 km (0.118 R)
• M23: 27,375,214 km (0.091 R)
• M24: 31,108,279 km (0.088 R)
• M25: 32,025,763 km (0.056 R)
• M26: 36,306,356 km (0.105 R)
• M27: 36,739,741 km (0.087 R)
• M28: 37,469,928 km (0.106 R)
• M29: 44,646,737 km (0.07 R)
• M30: 51,953,097 km (0.073 R)
• M31: 67,779,654 km (0.112 R)
• M32: 71,108,057 km (0.118 R)
• M33: 74,544,021 km (0.102 R)
• M34: 79,537,747 km (0.038 R)
• M35: 79,780,993 km (0.09 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 12,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit