🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.58 AU - 0.92 AU

Year: 243 Days

Day: 44.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.71 AU - 0.8 AU

Year: 243 Days

Day: 28.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,645,676 km

• M1: 108,907 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.87 AU - 0.99 AU

Year: 336 Days

Day: 44.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,645,676 km

• M1: 377,585 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.91 AU - 2.49 AU

Year: 1223 Days

Day: 28.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.51 AU - 2.85 AU

Year: 1644 Days

Day: 34.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,645,676 km

• M1: 130,001 km (0.116 R)

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.3

Radius: 12

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.28 AU - 5.04 AU

Year: 3770 Days

Day: 12.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,645,676 km

• M1: 150,047 km (0.11 R)
• M2: 1,909,018 km (0.085 R)
• M3: 3,104,455 km (0.087 R)
• M4: 4,348,960 km (0.057 R)
• M5: 4,861,332 km (0.043 R)
• M6: 5,901,337 km (0.106 R)
• M7: 6,616,265 km (0.051 R)
• M8: 8,864,422 km (0.062 R)
• M9: 14,323,398 km (0.109 R)
• M10: 14,959,338 km (0.099 R)
• M11: 16,499,149 km (0.113 R)
• M12: 17,089,462 km (0.104 R)
• M13: 17,693,688 km (0.12 R)
• M14: 19,120,253 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.4

Radius: 6.3

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.42 AU - 16.54 AU

Year: 21727 Days

Day: 24.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,645,676 km

• M1: 79,137 km (0.119 R)
• M2: 538,104 km (0.108 R)
• M3: 885,171 km (0.103 R)
• M4: 1,536,819 km (0.041 R)
• M5: 2,157,052 km (0.097 R)
• M6: 5,886,676 km (0.099 R)
• M7: 7,965,189 km (0.03 R)
• M8: 14,558,416 km (0.118 R)
• M9: 16,907,402 km (0.044 R)
• M10: 17,310,718 km (0.111 R)
• M11: 20,543,079 km (0.072 R)
• M12: 24,156,316 km (0.051 R)
• M13: 32,817,434 km (0.057 R)
• M14: 37,266,326 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.2

Radius: 5.1

Gravity: 25.5 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.86 AU - 17.76 AU

Year: 22449 Days

Day: 21.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,645,676 km

• M1: 63,429 km (0.114 R)
• M2: 713,283 km (0.108 R)
• M3: 1,200,523 km (0.046 R)
• M4: 1,592,320 km (0.116 R)
• M5: 2,323,255 km (0.038 R)
• M6: 2,700,391 km (0.106 R)
• M7: 4,347,314 km (0.11 R)
• M8: 5,184,763 km (0.108 R)
• M9: 5,911,659 km (0.086 R)
• M10: 8,126,156 km (0.11 R)
• M11: 8,769,427 km (0.061 R)
• M12: 8,991,281 km (0.099 R)
• M13: 11,885,551 km (0.069 R)
• M14: 15,107,440 km (0.089 R)
• M15: 15,749,813 km (0.106 R)
• M16: 17,610,063 km (0.111 R)
• M17: 20,182,997 km (0.087 R)
• M18: 25,719,016 km (0.066 R)
• M19: 30,257,815 km (0.115 R)
• M20: 34,060,742 km (0.106 R)
• M21: 34,609,019 km (0.03 R)
• M22: 35,864,294 km (0.113 R)
• M23: 43,234,682 km (0.108 R)
• M24: 43,716,238 km (0.089 R)
• M25: 48,902,497 km (0.112 R)
• M26: 50,127,853 km (0.108 R)
• M27: 53,372,332 km (0.081 R)
• M28: 57,718,150 km (0.055 R)
• M29: 63,526,137 km (0.113 R)
• M30: 69,711,710 km (0.104 R)
• M31: 76,754,928 km (0.11 R)
• M32: 76,989,647 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.8

Radius: 6.1

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 18.54 AU - 19.76 AU

Year: 31404 Days

Day: 21.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,645,676 km

• M1: 75,996 km (0.094 R)
• M2: 558,000 km (0.062 R)
• M3: 1,585,139 km (0.113 R)
• M4: 2,155,107 km (0.072 R)
• M5: 2,853,280 km (0.081 R)
• M6: 5,414,097 km (0.109 R)
• M7: 6,688,820 km (0.074 R)
• M8: 8,202,302 km (0.066 R)
• M9: 9,477,624 km (0.088 R)
• M10: 14,161,982 km (0.113 R)
• M11: 15,672,771 km (0.106 R)
• M12: 22,098,149 km (0.058 R)
• M13: 46,234,269 km (0.076 R)
• M14: 46,557,101 km (0.064 R)
• M15: 59,394,394 km (0.081 R)
• M16: 59,584,981 km (0.068 R)
• M17: 67,752,576 km (0.059 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 15,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit