🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.53 AU - 0.53 AU

Year: 136 Days

Day: 37.3 Hours

Environment

Temp: 253 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,956,059 km

• M1: 39,045 km (0.111 R)
• M2: 61,036 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.88 AU - 1.02 AU

Year: 327 Days

Day: 22.8 Hours

Environment

Temp: 91 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.89 AU - 1.21 AU

Year: 380 Days

Day: 18.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,956,059 km

• M1: 44,131 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.18 AU - 2.78 AU

Year: 1379 Days

Day: 44.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,956,059 km

• M1: 21,692 km (0.115 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.6

Radius: 11.4

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.43 AU - 6.37 AU

Year: 5060 Days

Day: 6 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,956,059 km

• M1: 160,369 km (0.077 R)
• M2: 1,705,715 km (0.118 R)
• M3: 2,130,124 km (0.066 R)
• M4: 2,540,321 km (0.105 R)
• M5: 2,910,127 km (0.066 R)
• M6: 3,295,791 km (0.112 R)
• M7: 3,650,637 km (0.092 R)
• M8: 4,664,462 km (0.07 R)
• M9: 5,032,472 km (0.039 R)
• M10: 6,223,720 km (0.098 R)
• M11: 6,769,453 km (0.113 R)
• M12: 7,594,186 km (0.111 R)
• M13: 14,669,418 km (0.071 R)
• M14: 15,463,633 km (0.098 R)
• M15: 16,526,825 km (0.106 R)
• M16: 17,575,057 km (0.109 R)
• M17: 20,354,137 km (0.09 R)
• M18: 29,977,319 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.1

Radius: 8.8

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.16 AU - 6.24 AU

Year: 5451 Days

Day: 11.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,956,059 km

• M1: 109,506 km (0.119 R)
• M2: 596,447 km (0.103 R)
• M3: 938,128 km (0.102 R)
• M4: 1,274,125 km (0.075 R)
• M5: 1,629,121 km (0.119 R)
• M6: 2,078,513 km (0.049 R)
• M7: 2,575,178 km (0.093 R)
• M8: 3,960,903 km (0.034 R)
• M9: 4,476,866 km (0.065 R)
• M10: 5,037,110 km (0.061 R)
• M11: 7,405,843 km (0.085 R)
• M12: 12,026,771 km (0.092 R)
• M13: 16,443,798 km (0.04 R)
• M14: 18,086,233 km (0.119 R)
• M15: 19,109,632 km (0.117 R)
• M16: 22,702,374 km (0.065 R)
• M17: 23,741,481 km (0.047 R)
• M18: 24,579,977 km (0.101 R)
• M19: 25,834,655 km (0.064 R)
• M20: 27,712,258 km (0.048 R)
• M21: 28,132,179 km (0.106 R)

Asteroid Belt

Center: 6.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.3

Radius: 8.7

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.77 AU - 7.13 AU

Year: 6470 Days

Day: 11.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,956,059 km

• M1: 109,057 km (0.111 R)
• M2: 420,669 km (0.103 R)
• M3: 742,454 km (0.108 R)
• M4: 1,711,699 km (0.115 R)
• M5: 2,009,997 km (0.101 R)
• M6: 2,456,696 km (0.068 R)
• M7: 5,018,261 km (0.09 R)
• M8: 6,430,315 km (0.072 R)
• M9: 7,437,408 km (0.06 R)
• M10: 9,677,037 km (0.093 R)
• M11: 10,950,265 km (0.118 R)
• M12: 11,794,745 km (0.03 R)
• M13: 12,682,010 km (0.1 R)
• M14: 13,666,065 km (0.089 R)
• M15: 15,322,113 km (0.082 R)
• M16: 16,862,223 km (0.031 R)
• M17: 17,169,796 km (0.12 R)
• M18: 20,455,265 km (0.081 R)
• M19: 22,245,353 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669

Radius: 5.9

Gravity: 19.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.06 AU - 19.48 AU

Year: 26450 Days

Day: 18.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,956,059 km

• M1: 73,453 km (0.052 R)
• M2: 800,498 km (0.112 R)
• M3: 1,689,259 km (0.093 R)
• M4: 3,490,118 km (0.081 R)
• M5: 4,420,467 km (0.089 R)
• M6: 5,099,791 km (0.07 R)
• M7: 7,099,466 km (0.035 R)
• M8: 15,193,908 km (0.102 R)
• M9: 16,033,900 km (0.034 R)
• M10: 20,298,935 km (0.037 R)
• M11: 20,701,952 km (0.114 R)
• M12: 21,420,321 km (0.099 R)
• M13: 22,798,267 km (0.091 R)
• M14: 23,015,483 km (0.085 R)
• M15: 32,190,769 km (0.111 R)
• M16: 33,154,179 km (0.055 R)
• M17: 36,901,157 km (0.033 R)
• M18: 56,877,410 km (0.071 R)
• M19: 59,508,088 km (0.061 R)
• M20: 63,282,891 km (0.076 R)
• M21: 65,010,597 km (0.053 R)
• M22: 67,884,821 km (0.117 R)
• M23: 78,734,407 km (0.063 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 10,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit