🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.44 AU - 0.62 AU

Year: 140 Days

Day: 14.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.11 AU - 1.13 AU

Year: 431 Days

Day: 29.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,169,432 km

• M1: 107,710 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.09 AU - 1.21 AU

Year: 448 Days

Day: 38.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.82 AU - 2.84 AU

Year: 1730 Days

Day: 40.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,169,432 km

• M1: 189,541 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.02 AU - 4.58 AU

Year: 2692 Days

Day: 37.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.02 AU - 4.56 AU

Year: 3229 Days

Day: 17.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,169,432 km

• M1: 108,309 km (0.083 R)

Asteroid Belt

Center: 6.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.6

Radius: 9.3

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.76 AU - 10.56 AU

Year: 9262 Days

Day: 11.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 86.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,169,432 km

• M1: 115,639 km (0.114 R)
• M2: 571,763 km (0.109 R)
• M3: 1,152,951 km (0.109 R)
• M4: 1,843,195 km (0.026 R)
• M5: 2,413,313 km (0.107 R)
• M6: 3,583,318 km (0.119 R)
• M7: 4,022,986 km (0.106 R)
• M8: 5,898,943 km (0.081 R)
• M9: 6,217,138 km (0.102 R)
• M10: 10,566,098 km (0.092 R)
• M11: 16,107,801 km (0.112 R)
• M12: 16,480,150 km (0.118 R)
• M13: 19,042,463 km (0.085 R)
• M14: 21,483,301 km (0.105 R)
• M15: 22,701,028 km (0.095 R)
• M16: 23,564,657 km (0.107 R)
• M17: 29,120,123 km (0.062 R)
• M18: 30,800,257 km (0.047 R)
• M19: 31,278,222 km (0.102 R)
• M20: 31,858,213 km (0.107 R)
• M21: 33,843,676 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.5

Radius: 11.7

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.82 AU - 9.68 AU

Year: 9407 Days

Day: 12.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,169,432 km

• M1: 147,204 km (0.105 R)
• M2: 703,559 km (0.098 R)
• M3: 3,239,691 km (0.111 R)
• M4: 4,790,124 km (0.102 R)
• M5: 5,164,866 km (0.085 R)
• M6: 5,559,356 km (0.073 R)
• M7: 6,152,512 km (0.09 R)
• M8: 6,520,971 km (0.087 R)
• M9: 7,061,618 km (0.041 R)
• M10: 8,635,836 km (0.1 R)
• M11: 11,391,130 km (0.039 R)
• M12: 12,062,376 km (0.111 R)
• M13: 12,465,991 km (0.118 R)
• M14: 13,981,716 km (0.086 R)
• M15: 15,347,096 km (0.102 R)
• M16: 16,445,593 km (0.076 R)
• M17: 22,562,800 km (0.113 R)
• M18: 23,176,600 km (0.115 R)
• M19: 24,254,602 km (0.036 R)
• M20: 24,621,266 km (0.068 R)
• M21: 29,522,691 km (0.027 R)
• M22: 32,533,498 km (0.114 R)
• M23: 38,533,270 km (0.099 R)
• M24: 39,790,490 km (0.056 R)
• M25: 41,990,028 km (0.113 R)
• M26: 42,386,462 km (0.082 R)
• M27: 43,861,497 km (0.041 R)
• M28: 45,231,814 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148

Radius: 4.2

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.23 AU - 17.03 AU

Year: 20337 Days

Day: 22.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,169,432 km

• M1: 67,319 km (0.116 R)
• M2: 394,190 km (0.057 R)
• M3: 536,608 km (0.104 R)
• M4: 853,456 km (0.097 R)
• M5: 1,507,498 km (0.115 R)
• M6: 2,012,540 km (0.111 R)
• M7: 3,070,646 km (0.052 R)
• M8: 3,207,528 km (0.063 R)
• M9: 3,718,853 km (0.032 R)
• M10: 4,870,907 km (0.1 R)
• M11: 6,351,477 km (0.06 R)
• M12: 10,884,442 km (0.096 R)
• M13: 11,096,572 km (0.089 R)
• M14: 11,583,662 km (0.068 R)
• M15: 15,600,814 km (0.114 R)
• M16: 17,193,732 km (0.068 R)
• M17: 21,188,444 km (0.117 R)
• M18: 25,017,402 km (0.074 R)
• M19: 29,181,159 km (0.102 R)
• M20: 30,107,469 km (0.092 R)
• M21: 30,735,780 km (0.071 R)
• M22: 32,563,417 km (0.059 R)
• M23: 34,235,174 km (0.042 R)
• M24: 37,386,752 km (0.11 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 15,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit