🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.63 AU - 0.83 AU

Year: 228 Days

Day: 22 Hours

Environment

Temp: 162 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,761,080 km

• M1: 148,850 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.1 AU - 1.26 AU

Year: 468 Days

Day: 23.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.14 AU - 1.6 AU

Year: 586 Days

Day: 44.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.4 AU - 1.44 AU

Year: 618 Days

Day: 37.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.32 AU - 1.7 AU

Year: 678 Days

Day: 44.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.38 AU - 2 AU

Year: 802 Days

Day: 20.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.53 AU - 2.23 AU

Year: 942 Days

Day: 34.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 117 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.08 AU - 4.84 AU

Year: 3440 Days

Day: 34.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.3

Radius: 3.8

Gravity: 18.58 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.85 AU - 15.91 AU

Year: 18887 Days

Day: 24.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,761,080 km

• M1: 47,273 km (0.102 R)
• M2: 314,904 km (0.077 R)
• M3: 495,169 km (0.032 R)
• M4: 665,262 km (0.09 R)
• M5: 1,366,577 km (0.075 R)
• M6: 1,566,290 km (0.097 R)
• M7: 2,382,346 km (0.107 R)
• M8: 2,939,000 km (0.039 R)
• M9: 4,958,721 km (0.081 R)
• M10: 5,326,881 km (0.055 R)
• M11: 7,024,817 km (0.089 R)
• M12: 7,233,207 km (0.097 R)
• M13: 9,601,640 km (0.118 R)
• M14: 11,155,364 km (0.08 R)
• M15: 12,745,589 km (0.084 R)
• M16: 13,244,348 km (0.115 R)
• M17: 13,498,515 km (0.089 R)
• M18: 16,513,211 km (0.066 R)
• M19: 18,490,147 km (0.106 R)
• M20: 22,634,307 km (0.079 R)
• M21: 24,680,956 km (0.054 R)
• M22: 25,162,661 km (0.091 R)
• M23: 41,061,923 km (0.027 R)
• M24: 42,010,523 km (0.104 R)
• M25: 43,810,634 km (0.101 R)
• M26: 47,415,793 km (0.089 R)
• M27: 48,760,528 km (0.107 R)
• M28: 51,369,665 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990

Radius: 6.8

Gravity: 21.41 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.13 AU - 16.95 AU

Year: 19215 Days

Day: 21.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,761,080 km

• M1: 84,672 km (0.031 R)
• M2: 640,578 km (0.109 R)
• M3: 1,521,560 km (0.112 R)
• M4: 1,941,182 km (0.092 R)
• M5: 2,699,942 km (0.084 R)
• M6: 3,344,410 km (0.075 R)
• M7: 4,053,953 km (0.119 R)
• M8: 5,086,477 km (0.089 R)
• M9: 7,359,318 km (0.088 R)
• M10: 8,716,769 km (0.112 R)
• M11: 9,166,161 km (0.072 R)
• M12: 10,481,425 km (0.083 R)
• M13: 10,861,105 km (0.077 R)
• M14: 11,714,860 km (0.051 R)
• M15: 12,683,655 km (0.094 R)
• M16: 18,068,431 km (0.061 R)
• M17: 19,264,915 km (0.116 R)
• M18: 19,834,583 km (0.044 R)
• M19: 21,712,785 km (0.066 R)
• M20: 22,019,909 km (0.099 R)
• M21: 23,170,466 km (0.12 R)
• M22: 23,598,615 km (0.042 R)
• M23: 27,933,214 km (0.114 R)
• M24: 41,340,324 km (0.117 R)
• M25: 43,249,044 km (0.093 R)
• M26: 48,276,430 km (0.033 R)
• M27: 50,035,102 km (0.106 R)
• M28: 53,307,556 km (0.119 R)
• M29: 62,725,938 km (0.114 R)
• M30: 63,140,773 km (0.046 R)
• M31: 69,807,004 km (0.057 R)
• M32: 71,826,725 km (0.105 R)
• M33: 72,965,464 km (0.1 R)
• M34: 81,522,013 km (0.099 R)
• M35: 82,512,202 km (0.093 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 18,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit