🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.46 AU - 0.68 AU

Year: 278 Days

Day: 29.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,023,166 km

• M1: 394,340 km (0.079 R)

Asteroid Belt

Center: 0.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.5

Radius: 10.2

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.86 AU - 1.34 AU

Year: 745 Days

Day: 7.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,023,166 km

• M1: 126,859 km (0.04 R)
• M2: 506,090 km (0.082 R)
• M3: 845,378 km (0.07 R)
• M4: 1,282,353 km (0.069 R)
• M5: 1,681,779 km (0.118 R)
• M6: 2,164,083 km (0.079 R)
• M7: 2,524,763 km (0.114 R)
• M8: 3,726,483 km (0.076 R)
• M9: 4,064,275 km (0.029 R)
• M10: 4,406,405 km (0.117 R)
• M11: 4,734,174 km (0.117 R)
• M12: 6,052,281 km (0.093 R)
• M13: 6,458,439 km (0.11 R)
• M14: 6,904,540 km (0.098 R)
• M15: 7,763,980 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218

Radius: 10.6

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.88 AU - 2.82 AU

Year: 2326 Days

Day: 13.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 20,023,166 km

• M1: 161,267 km (0.041 R)
• M2: 647,908 km (0.115 R)
• M3: 988,244 km (0.114 R)
• M4: 2,125,038 km (0.087 R)
• M5: 3,652,432 km (0.112 R)
• M6: 4,779,054 km (0.109 R)
• M7: 5,549,931 km (0.117 R)
• M8: 6,192,454 km (0.106 R)
• M9: 7,363,955 km (0.118 R)
• M10: 8,084,867 km (0.09 R)
• M11: 10,864,845 km (0.061 R)
• M12: 11,342,810 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.8

Radius: 10.7

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.83 AU - 6.49 AU

Year: 8694 Days

Day: 7.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 164.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,023,166 km

• M1: 133,142 km (0.031 R)
• M2: 497,862 km (0.091 R)
• M3: 959,670 km (0.111 R)
• M4: 2,061,608 km (0.087 R)
• M5: 2,522,669 km (0.098 R)
• M6: 2,991,808 km (0.079 R)
• M7: 4,131,594 km (0.079 R)
• M8: 7,578,927 km (0.042 R)
• M9: 8,118,826 km (0.044 R)
• M10: 10,633,716 km (0.106 R)
• M11: 11,114,523 km (0.115 R)
• M12: 11,609,992 km (0.117 R)
• M13: 12,223,642 km (0.107 R)
• M14: 20,771,964 km (0.054 R)
• M15: 21,753,326 km (0.105 R)
• M16: 23,083,101 km (0.088 R)
• M17: 23,646,038 km (0.072 R)
• M18: 25,990,236 km (0.052 R)
• M19: 29,413,634 km (0.058 R)

Asteroid Belt

Center: 5.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.6

Radius: 4

Gravity: 58.29 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.87 AU - 6.71 AU

Year: 10186 Days

Day: 16.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 20,023,166 km

• M1: 51,462 km (0.117 R)
• M2: 176,226 km (0.113 R)
• M3: 313,707 km (0.119 R)
• M4: 454,329 km (0.085 R)
• M5: 1,415,196 km (0.032 R)
• M6: 1,980,676 km (0.117 R)
• M7: 2,373,221 km (0.096 R)
• M8: 2,727,468 km (0.038 R)
• M9: 3,540,383 km (0.042 R)
• M10: 4,002,192 km (0.056 R)
• M11: 4,174,529 km (0.12 R)
• M12: 5,011,529 km (0.079 R)
• M13: 5,954,893 km (0.12 R)
• M14: 6,928,625 km (0.099 R)
• M15: 7,135,370 km (0.096 R)
• M16: 12,487,233 km (0.099 R)
• M17: 13,485,051 km (0.067 R)
• M18: 14,135,054 km (0.057 R)
• M19: 14,602,398 km (0.072 R)
• M20: 15,287,556 km (0.071 R)
• M21: 16,137,870 km (0.1 R)
• M22: 19,772,500 km (0.058 R)
• M23: 23,450,813 km (0.098 R)
• M24: 25,942,365 km (0.115 R)
• M25: 26,440,825 km (0.12 R)
• M26: 27,251,795 km (0.089 R)
• M27: 27,560,117 km (0.064 R)
• M28: 28,079,221 km (0.112 R)
• M29: 30,330,519 km (0.118 R)
• M30: 34,106,819 km (0.115 R)
• M31: 35,922,189 km (0.042 R)
• M32: 38,829,474 km (0.079 R)
• M33: 42,990,688 km (0.097 R)
• M34: 46,701,912 km (0.12 R)
• M35: 48,034,829 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.7

Radius: 4.4

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.15 AU - 10.53 AU

Year: 18430 Days

Day: 21.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,023,166 km

• M1: 56,997 km (0.116 R)
• M2: 577,897 km (0.094 R)
• M3: 1,313,619 km (0.039 R)
• M4: 2,703,533 km (0.053 R)
• M5: 5,338,550 km (0.113 R)
• M6: 5,927,068 km (0.051 R)
• M7: 6,557,623 km (0.093 R)
• M8: 6,787,106 km (0.084 R)
• M9: 7,051,744 km (0.098 R)
• M10: 13,113,600 km (0.086 R)
• M11: 17,013,467 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 18,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit