🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.43 AU - 0.61 AU

Year: 136 Days

Day: 37.8 Hours

Environment

Temp: 268 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,125,890 km

• M1: 185,501 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.49 AU - 0.57 AU

Year: 140 Days

Day: 28.5 Hours

Environment

Temp: 232 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,125,890 km

• M1: 42,037 km (0.118 R)
• M2: 63,729 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.5 AU - 0.68 AU

Year: 164 Days

Day: 43.9 Hours

Environment

Temp: 241 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,125,890 km

• M1: 46,076 km (0.099 R)
• M2: 161,715 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.47 AU - 0.77 AU

Year: 177 Days

Day: 15 Hours

Environment

Temp: 149 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.52 AU - 1.58 AU

Year: 698 Days

Day: 46.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.01 AU - 2.69 AU

Year: 1303 Days

Day: 12.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821

Radius: 12.5

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.43 AU - 6.01 AU

Year: 4313 Days

Day: 13 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,125,890 km

• M1: 157,826 km (0.079 R)
• M2: 618,138 km (0.08 R)
• M3: 1,008,439 km (0.045 R)
• M4: 1,427,164 km (0.117 R)
• M5: 2,075,970 km (0.086 R)
• M6: 2,502,473 km (0.042 R)
• M7: 3,704,642 km (0.104 R)
• M8: 4,459,513 km (0.086 R)
• M9: 5,369,816 km (0.082 R)
• M10: 5,913,753 km (0.114 R)
• M11: 6,494,193 km (0.051 R)
• M12: 7,078,971 km (0.094 R)
• M13: 8,168,493 km (0.075 R)
• M14: 9,860,744 km (0.102 R)
• M15: 11,634,675 km (0.025 R)
• M16: 13,302,542 km (0.087 R)
• M17: 15,519,582 km (0.097 R)
• M18: 16,037,490 km (0.097 R)
• M19: 17,047,126 km (0.088 R)
• M20: 18,479,975 km (0.117 R)
• M21: 18,996,686 km (0.1 R)
• M22: 19,523,121 km (0.115 R)
• M23: 20,881,768 km (0.098 R)
• M24: 22,229,944 km (0.078 R)
• M25: 22,888,474 km (0.026 R)
• M26: 26,378,293 km (0.077 R)
• M27: 26,951,253 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.3

Radius: 12.9

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.33 AU - 6.53 AU

Year: 4576 Days

Day: 8.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,125,890 km

• M1: 162,912 km (0.03 R)
• M2: 600,486 km (0.04 R)
• M3: 1,231,639 km (0.109 R)
• M4: 2,241,425 km (0.056 R)
• M5: 2,699,494 km (0.069 R)
• M6: 3,435,066 km (0.106 R)
• M7: 3,850,799 km (0.041 R)
• M8: 4,418,224 km (0.104 R)
• M9: 5,664,972 km (0.073 R)
• M10: 6,618,659 km (0.09 R)
• M11: 7,435,912 km (0.084 R)
• M12: 8,319,437 km (0.103 R)
• M13: 8,882,374 km (0.117 R)
• M14: 10,508,802 km (0.107 R)
• M15: 13,158,330 km (0.095 R)
• M16: 14,290,935 km (0.087 R)
• M17: 16,456,963 km (0.06 R)
• M18: 17,225,447 km (0.092 R)
• M19: 18,580,205 km (0.111 R)
• M20: 22,491,142 km (0.096 R)
• M21: 27,082,451 km (0.118 R)
• M22: 27,655,710 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.7

Radius: 8

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 19.06 AU - 20.74 AU

Year: 32105 Days

Day: 15.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,125,890 km

• M1: 99,483 km (0.108 R)
• M2: 1,000,511 km (0.074 R)
• M3: 1,490,444 km (0.066 R)
• M4: 1,790,986 km (0.045 R)
• M5: 4,250,524 km (0.065 R)
• M6: 4,794,013 km (0.101 R)
• M7: 8,820,889 km (0.077 R)
• M8: 9,866,428 km (0.091 R)
• M9: 10,140,192 km (0.098 R)
• M10: 11,168,379 km (0.105 R)
• M11: 16,283,279 km (0.095 R)
• M12: 16,820,934 km (0.107 R)
• M13: 20,921,861 km (0.075 R)
• M14: 35,693,753 km (0.069 R)
• M15: 38,326,077 km (0.055 R)
• M16: 38,596,251 km (0.119 R)
• M17: 44,418,450 km (0.073 R)
• M18: 46,379,977 km (0.076 R)
• M19: 49,031,450 km (0.098 R)
• M20: 57,943,743 km (0.116 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 15,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit