🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.56 AU - 0.68 AU

Year: 184 Days

Day: 32.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.82 AU - 2.72 AU

Year: 1288 Days

Day: 20.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.29 AU - 3.37 AU

Year: 1794 Days

Day: 15.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.88 AU - 4.66 AU

Year: 3324 Days

Day: 17.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.5

Radius: 8.8

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.77 AU - 5.83 AU

Year: 5262 Days

Day: 9.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,173,546 km

• M1: 109,506 km (0.111 R)
• M2: 591,211 km (0.107 R)
• M3: 1,010,384 km (0.12 R)
• M4: 1,289,683 km (0.099 R)
• M5: 2,833,533 km (0.106 R)
• M6: 4,246,186 km (0.072 R)
• M7: 4,564,231 km (0.077 R)
• M8: 5,013,025 km (0.043 R)
• M9: 5,690,853 km (0.061 R)
• M10: 5,973,293 km (0.057 R)
• M11: 8,886,712 km (0.099 R)
• M12: 9,951,699 km (0.093 R)
• M13: 13,931,601 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382

Radius: 8

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.96 AU - 7.64 AU

Year: 7430 Days

Day: 14.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,173,546 km

• M1: 100,081 km (0.077 R)
• M2: 433,834 km (0.115 R)
• M3: 1,543,102 km (0.07 R)
• M4: 2,339,711 km (0.045 R)
• M5: 2,647,134 km (0.115 R)
• M6: 3,872,490 km (0.08 R)
• M7: 9,125,470 km (0.049 R)
• M8: 10,607,686 km (0.063 R)
• M9: 11,310,048 km (0.109 R)
• M10: 11,893,928 km (0.119 R)
• M11: 13,334,556 km (0.086 R)
• M12: 14,376,056 km (0.063 R)
• M13: 14,716,092 km (0.104 R)
• M14: 18,616,258 km (0.098 R)
• M15: 20,338,130 km (0.108 R)
• M16: 21,939,126 km (0.106 R)
• M17: 23,000,523 km (0.047 R)
• M18: 25,225,492 km (0.056 R)
• M19: 26,900,091 km (0.111 R)
• M20: 30,376,296 km (0.118 R)
• M21: 31,503,217 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.1

Radius: 11.4

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.14 AU - 10.46 AU

Year: 12453 Days

Day: 8.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,173,546 km

• M1: 141,819 km (0.084 R)
• M2: 1,595,312 km (0.061 R)
• M3: 2,211,505 km (0.095 R)
• M4: 2,958,447 km (0.086 R)
• M5: 3,629,992 km (0.097 R)
• M6: 4,141,767 km (0.084 R)
• M7: 6,844,851 km (0.072 R)
• M8: 7,291,550 km (0.069 R)
• M9: 8,153,832 km (0.095 R)
• M10: 9,523,251 km (0.103 R)
• M11: 10,768,055 km (0.073 R)
• M12: 12,652,689 km (0.086 R)
• M13: 13,389,608 km (0.068 R)
• M14: 15,152,469 km (0.104 R)
• M15: 21,023,138 km (0.089 R)
• M16: 22,675,447 km (0.106 R)
• M17: 23,214,747 km (0.09 R)
• M18: 25,748,486 km (0.119 R)
• M19: 28,565,265 km (0.095 R)
• M20: 35,281,012 km (0.12 R)
• M21: 37,860,080 km (0.093 R)
• M22: 38,238,562 km (0.087 R)
• M23: 47,509,441 km (0.111 R)
• M24: 49,738,749 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.7

Radius: 5.3

Gravity: 29.79 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 13.46 AU - 14.04 AU

Year: 19208 Days

Day: 20.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,173,546 km

• M1: 66,870 km (0.107 R)
• M2: 475,572 km (0.104 R)
• M3: 991,235 km (0.075 R)
• M4: 1,243,607 km (0.113 R)
• M5: 1,858,903 km (0.041 R)
• M6: 2,035,429 km (0.109 R)
• M7: 2,633,820 km (0.106 R)
• M8: 2,934,661 km (0.096 R)
• M9: 4,171,237 km (0.076 R)
• M10: 7,322,816 km (0.112 R)
• M11: 19,940,947 km (0.052 R)
• M12: 23,329,788 km (0.061 R)
• M13: 28,022,075 km (0.069 R)
• M14: 31,348,832 km (0.09 R)
• M15: 33,439,462 km (0.114 R)
• M16: 36,040,670 km (0.096 R)
• M17: 37,318,535 km (0.045 R)
• M18: 37,606,661 km (0.072 R)
• M19: 48,135,359 km (0.087 R)
• M20: 56,211,101 km (0.089 R)
• M21: 56,400,192 km (0.026 R)
• M22: 65,352,877 km (0.1 R)
• M23: 72,265,346 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 18,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit