🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.72 AU - 1 AU

Year: 278 Days

Day: 30.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,410,783 km

• M1: 493,374 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.73 AU - 0.99 AU

Year: 278 Days

Day: 28.9 Hours

Environment

Temp: 203 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.23 AU - 1.67 AU

Year: 608 Days

Day: 46 Hours

Environment

Temp: 8 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,410,783 km

• M1: 545,135 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.16 AU - 3.04 AU

Year: 1460 Days

Day: 40.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,410,783 km

• M1: 13,015 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.12 AU - 4.82 AU

Year: 2755 Days

Day: 39.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.9

Radius: 14.3

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.42 AU - 10.52 AU

Year: 8585 Days

Day: 12.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,410,783 km

• M1: 178,021 km (0.1 R)
• M2: 836,252 km (0.092 R)
• M3: 1,347,428 km (0.074 R)
• M4: 2,449,516 km (0.047 R)
• M5: 4,137,129 km (0.066 R)
• M6: 4,667,154 km (0.109 R)
• M7: 6,839,914 km (0.086 R)
• M8: 8,701,659 km (0.092 R)
• M9: 10,058,662 km (0.099 R)
• M10: 11,309,749 km (0.089 R)
• M11: 12,352,745 km (0.119 R)
• M12: 14,687,519 km (0.093 R)
• M13: 17,047,575 km (0.12 R)
• M14: 19,164,983 km (0.099 R)
• M15: 20,430,432 km (0.088 R)
• M16: 22,203,466 km (0.059 R)
• M17: 23,678,201 km (0.11 R)
• M18: 24,806,020 km (0.108 R)
• M19: 26,822,449 km (0.104 R)
• M20: 29,219,007 km (0.12 R)
• M21: 31,466,416 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.3

Radius: 11.2

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.24 AU - 12.68 AU

Year: 12636 Days

Day: 14.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 99,410,783 km

• M1: 139,425 km (0.104 R)
• M2: 499,657 km (0.092 R)
• M3: 912,248 km (0.105 R)
• M4: 1,526,945 km (0.095 R)
• M5: 5,610,070 km (0.088 R)
• M6: 6,181,234 km (0.062 R)
• M7: 7,440,101 km (0.118 R)
• M8: 11,797,886 km (0.039 R)
• M9: 15,535,888 km (0.114 R)
• M10: 19,936,011 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.7

Radius: 3.7

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.9 AU - 18 AU

Year: 20131 Days

Day: 20.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,410,783 km

• M1: 47,123 km (0.081 R)
• M2: 206,744 km (0.104 R)
• M3: 511,924 km (0.098 R)
• M4: 897,587 km (0.027 R)
• M5: 1,860,698 km (0.087 R)
• M6: 2,321,310 km (0.049 R)
• M7: 4,999,860 km (0.077 R)
• M8: 6,662,940 km (0.079 R)
• M9: 6,780,075 km (0.098 R)
• M10: 7,059,075 km (0.081 R)
• M11: 7,345,555 km (0.034 R)
• M12: 8,990,084 km (0.106 R)
• M13: 10,076,165 km (0.038 R)
• M14: 11,136,664 km (0.109 R)
• M15: 15,094,724 km (0.098 R)
• M16: 17,719,868 km (0.099 R)
• M17: 19,496,342 km (0.097 R)
• M18: 21,643,371 km (0.118 R)
• M19: 24,588,654 km (0.077 R)
• M20: 36,317,576 km (0.098 R)
• M21: 37,169,536 km (0.117 R)
• M22: 47,726,807 km (0.089 R)
• M23: 48,017,326 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.7

Radius: 6.1

Gravity: 22.65 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 15.23 AU - 21.07 AU

Year: 26928 Days

Day: 24.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,410,783 km

• M1: 75,996 km (0.116 R)
• M2: 331,359 km (0.103 R)
• M3: 530,175 km (0.082 R)
• M4: 1,253,181 km (0.034 R)
• M5: 4,866,568 km (0.07 R)
• M6: 5,656,744 km (0.094 R)
• M7: 6,625,989 km (0.105 R)
• M8: 7,175,611 km (0.029 R)
• M9: 7,382,954 km (0.067 R)
• M10: 9,249,038 km (0.116 R)
• M11: 14,204,916 km (0.062 R)
• M12: 15,372,528 km (0.09 R)
• M13: 24,678,413 km (0.097 R)
• M14: 26,979,677 km (0.087 R)
• M15: 30,490,440 km (0.115 R)
• M16: 38,402,073 km (0.096 R)
• M17: 40,985,029 km (0.11 R)
• M18: 57,285,812 km (0.099 R)
• M19: 58,323,572 km (0.11 R)
• M20: 61,511,503 km (0.098 R)
• M21: 62,599,528 km (0.111 R)
• M22: 69,163,883 km (0.089 R)
• M23: 69,398,153 km (0.097 R)
• M24: 92,145,407 km (0.077 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 13,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit