🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.89 AU - 1.03 AU

Year: 397 Days

Day: 25.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.91 AU - 1.05 AU

Year: 409 Days

Day: 32.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,471,410 km

• M1: 392,994 km (0.111 R)
• M2: 471,084 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.32 AU - 2.8 AU

Year: 1728 Days

Day: 26.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.6

Radius: 9.3

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.73 AU - 5.75 AU

Year: 5059 Days

Day: 14.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,471,410 km

• M1: 115,789 km (0.092 R)
• M2: 414,237 km (0.107 R)
• M3: 738,565 km (0.101 R)
• M4: 1,311,225 km (0.053 R)
• M5: 2,374,118 km (0.102 R)
• M6: 3,271,107 km (0.119 R)
• M7: 3,644,354 km (0.098 R)
• M8: 6,579,763 km (0.054 R)
• M9: 7,524,324 km (0.08 R)
• M10: 9,268,486 km (0.11 R)
• M11: 9,639,040 km (0.113 R)
• M12: 11,406,688 km (0.107 R)
• M13: 12,615,439 km (0.087 R)
• M14: 13,173,588 km (0.118 R)
• M15: 14,122,189 km (0.06 R)
• M16: 17,865,726 km (0.088 R)
• M17: 21,003,242 km (0.094 R)
• M18: 22,223,212 km (0.048 R)
• M19: 25,199,313 km (0.046 R)
• M20: 26,166,164 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.6

Radius: 13.2

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.45 AU - 6.61 AU

Year: 5485 Days

Day: 7 Hours

Environment

Temp: -178 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,471,410 km

• M1: 164,109 km (0.079 R)
• M2: 1,354,758 km (0.089 R)
• M3: 1,852,470 km (0.12 R)
• M4: 2,305,303 km (0.084 R)
• M5: 4,108,706 km (0.111 R)
• M6: 5,346,478 km (0.065 R)
• M7: 6,116,459 km (0.108 R)
• M8: 7,427,235 km (0.107 R)
• M9: 7,839,676 km (0.117 R)
• M10: 10,930,368 km (0.102 R)
• M11: 11,714,261 km (0.088 R)
• M12: 13,121,828 km (0.04 R)
• M13: 14,120,992 km (0.104 R)
• M14: 15,170,271 km (0.03 R)
• M15: 16,270,863 km (0.04 R)
• M16: 18,768,250 km (0.105 R)
• M17: 21,285,533 km (0.073 R)
• M18: 23,535,635 km (0.03 R)
• M19: 27,601,705 km (0.119 R)
• M20: 28,504,229 km (0.101 R)
• M21: 29,519,549 km (0.115 R)
• M22: 31,039,314 km (0.062 R)
• M23: 31,720,284 km (0.103 R)
• M24: 33,314,399 km (0.049 R)
• M25: 34,961,322 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.2

Radius: 14.2

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.27 AU - 6.67 AU

Year: 6152 Days

Day: 13.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,471,410 km

• M1: 176,525 km (0.11 R)
• M2: 660,325 km (0.059 R)
• M3: 1,148,912 km (0.076 R)
• M4: 1,697,487 km (0.104 R)
• M5: 2,406,431 km (0.07 R)
• M6: 2,848,044 km (0.116 R)
• M7: 3,477,403 km (0.041 R)
• M8: 4,607,465 km (0.1 R)
• M9: 6,082,500 km (0.111 R)
• M10: 7,389,536 km (0.048 R)
• M11: 7,887,099 km (0.119 R)
• M12: 8,371,796 km (0.119 R)
• M13: 12,070,155 km (0.098 R)
• M14: 12,856,591 km (0.113 R)
• M15: 13,726,353 km (0.059 R)
• M16: 15,262,723 km (0.097 R)
• M17: 16,072,795 km (0.06 R)
• M18: 16,797,747 km (0.043 R)
• M19: 17,896,393 km (0.114 R)
• M20: 18,675,499 km (0.105 R)
• M21: 20,559,535 km (0.069 R)
• M22: 21,816,605 km (0.073 R)
• M23: 24,338,078 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.1

Radius: 8.8

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.29 AU - 9.81 AU

Year: 9633 Days

Day: 6.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,471,410 km

• M1: 113,246 km (0.1 R)
• M2: 390,301 km (0.086 R)
• M3: 951,442 km (0.049 R)
• M4: 1,493,286 km (0.085 R)
• M5: 2,228,410 km (0.112 R)
• M6: 2,687,825 km (0.067 R)
• M7: 3,421,602 km (0.083 R)
• M8: 4,034,954 km (0.116 R)
• M9: 4,840,837 km (0.092 R)
• M10: 5,413,049 km (0.104 R)
• M11: 5,784,501 km (0.082 R)
• M12: 6,245,412 km (0.088 R)
• M13: 8,032,358 km (0.114 R)
• M14: 10,545,603 km (0.089 R)
• M15: 12,408,994 km (0.094 R)
• M16: 13,912,303 km (0.097 R)
• M17: 16,775,905 km (0.099 R)
• M18: 17,204,503 km (0.103 R)
• M19: 18,009,040 km (0.081 R)
• M20: 21,647,560 km (0.06 R)
• M21: 25,560,292 km (0.091 R)
• M22: 27,092,623 km (0.08 R)
• M23: 29,815,903 km (0.097 R)
• M24: 35,215,040 km (0.081 R)
• M25: 38,575,307 km (0.111 R)
• M26: 44,959,695 km (0.101 R)
• M27: 45,234,207 km (0.104 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 10,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit