🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.52 AU - 0.76 AU

Year: 188 Days

Day: 20 Hours

Environment

Temp: 214 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.96 AU - 1.34 AU

Year: 453 Days

Day: 12.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,952,508 km

• M1: 186,698 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.76 AU - 2.18 AU

Year: 1015 Days

Day: 41.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,952,508 km

• M1: 95,294 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.82 AU - 2.48 AU

Year: 1157 Days

Day: 12.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,952,508 km

• M1: 189,541 km (0.111 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.7

Radius: 14.8

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.02 AU - 8.18 AU

Year: 8463 Days

Day: 7.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 90,952,508 km

• M1: 184,155 km (0.08 R)
• M2: 2,251,897 km (0.112 R)
• M3: 2,818,723 km (0.083 R)
• M4: 4,865,521 km (0.07 R)
• M5: 5,464,212 km (0.108 R)
• M6: 8,152,037 km (0.079 R)
• M7: 20,190,177 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58

Radius: 11.8

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.26 AU - 11.44 AU

Year: 10495 Days

Day: 9.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 90,952,508 km

• M1: 146,756 km (0.04 R)
• M2: 1,827,637 km (0.054 R)
• M3: 2,765,466 km (0.105 R)
• M4: 4,536,107 km (0.12 R)
• M5: 5,218,123 km (0.101 R)
• M6: 5,753,684 km (0.092 R)
• M7: 10,832,232 km (0.109 R)
• M8: 15,163,091 km (0.108 R)
• M9: 18,716,489 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35

Radius: 7

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.69 AU - 15.71 AU

Year: 16614 Days

Day: 22.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,952,508 km

• M1: 87,664 km (0.098 R)
• M2: 571,015 km (0.084 R)
• M3: 1,134,849 km (0.073 R)
• M4: 1,561,951 km (0.079 R)
• M5: 2,009,249 km (0.076 R)
• M6: 2,570,839 km (0.066 R)
• M7: 3,066,308 km (0.111 R)
• M8: 3,424,146 km (0.116 R)
• M9: 4,643,219 km (0.068 R)
• M10: 6,070,233 km (0.054 R)
• M11: 7,498,294 km (0.066 R)
• M12: 8,254,960 km (0.112 R)
• M13: 10,534,383 km (0.102 R)
• M14: 13,745,800 km (0.079 R)
• M15: 15,901,506 km (0.099 R)
• M16: 19,511,003 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.6

Radius: 7.8

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 14.05 AU - 17.73 AU

Year: 23252 Days

Day: 19.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,952,508 km

• M1: 96,939 km (0.066 R)
• M2: 441,912 km (0.088 R)
• M3: 1,603,540 km (0.117 R)
• M4: 2,725,823 km (0.077 R)
• M5: 3,451,971 km (0.112 R)
• M6: 4,699,168 km (0.086 R)
• M7: 5,043,243 km (0.088 R)
• M8: 5,955,491 km (0.094 R)
• M9: 7,071,641 km (0.096 R)
• M10: 8,487,136 km (0.08 R)
• M11: 9,895,750 km (0.086 R)
• M12: 11,050,047 km (0.099 R)
• M13: 14,245,158 km (0.046 R)
• M14: 15,629,088 km (0.045 R)
• M15: 17,641,179 km (0.118 R)
• M16: 19,721,786 km (0.05 R)
• M17: 31,127,128 km (0.087 R)
• M18: 33,307,068 km (0.115 R)
• M19: 49,100,265 km (0.108 R)
• M20: 51,299,503 km (0.108 R)
• M21: 51,859,448 km (0.068 R)
• M22: 57,283,568 km (0.071 R)
• M23: 77,748,557 km (0.119 R)
• M24: 85,871,571 km (0.086 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 20,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit