🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.44 AU - 0.7 AU

Year: 191 Days

Day: 22.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 47.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.61 AU - 0.65 AU

Year: 221 Days

Day: 15.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.11 AU - 1.59 AU

Year: 695 Days

Day: 46.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.67 AU - 2.55 AU

Year: 1358 Days

Day: 21.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.4

Radius: 12.8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.09 AU - 6.29 AU

Year: 5237 Days

Day: 8.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,777,267 km

• M1: 160,369 km (0.069 R)
• M2: 827,725 km (0.114 R)
• M3: 1,316,162 km (0.097 R)
• M4: 1,828,535 km (0.071 R)
• M5: 2,517,433 km (0.074 R)
• M6: 3,108,494 km (0.045 R)
• M7: 3,971,524 km (0.085 R)
• M8: 4,393,989 km (0.05 R)
• M9: 4,893,496 km (0.093 R)
• M10: 5,846,135 km (0.119 R)
• M11: 6,918,602 km (0.084 R)
• M12: 7,725,234 km (0.116 R)
• M13: 8,593,650 km (0.118 R)
• M14: 13,140,976 km (0.1 R)
• M15: 15,691,171 km (0.085 R)
• M16: 16,270,264 km (0.103 R)
• M17: 18,672,208 km (0.071 R)
• M18: 19,683,938 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.8

Radius: 7.9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.5 AU - 9.62 AU

Year: 13093 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,777,267 km

• M1: 108,608 km (0.092 R)
• M2: 1,061,397 km (0.086 R)
• M3: 2,114,117 km (0.066 R)
• M4: 3,349,048 km (0.054 R)
• M5: 3,721,397 km (0.107 R)
• M6: 6,315,873 km (0.073 R)
• M7: 7,386,096 km (0.041 R)
• M8: 7,803,773 km (0.098 R)
• M9: 12,206,139 km (0.053 R)
• M10: 17,231,880 km (0.099 R)
• M11: 18,405,325 km (0.114 R)
• M12: 20,096,230 km (0.072 R)
• M13: 22,172,948 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.5

Radius: 4.1

Gravity: 53.45 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 11.39 AU - 14.71 AU

Year: 20881 Days

Day: 24.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,777,267 km

• M1: 51,162 km (0.059 R)
• M2: 369,956 km (0.059 R)
• M3: 602,281 km (0.032 R)
• M4: 810,820 km (0.062 R)
• M5: 1,972,149 km (0.047 R)
• M6: 2,652,819 km (0.105 R)
• M7: 3,073,937 km (0.089 R)
• M8: 3,300,578 km (0.06 R)
• M9: 3,948,785 km (0.041 R)
• M10: 4,355,243 km (0.107 R)
• M11: 4,788,927 km (0.117 R)
• M12: 5,826,687 km (0.092 R)
• M13: 8,227,434 km (0.058 R)
• M14: 11,549,105 km (0.119 R)
• M15: 12,518,350 km (0.068 R)
• M16: 13,540,552 km (0.088 R)
• M17: 14,072,073 km (0.112 R)
• M18: 14,538,519 km (0.108 R)
• M19: 16,852,499 km (0.1 R)
• M20: 18,555,222 km (0.082 R)
• M21: 20,173,123 km (0.068 R)
• M22: 23,361,054 km (0.072 R)
• M23: 25,130,647 km (0.118 R)
• M24: 32,427,732 km (0.074 R)
• M25: 35,331,726 km (0.068 R)
• M26: 37,508,973 km (0.112 R)
• M27: 38,705,906 km (0.11 R)
• M28: 41,491,717 km (0.092 R)
• M29: 42,933,542 km (0.119 R)
• M30: 53,972,369 km (0.078 R)
• M31: 56,075,415 km (0.067 R)
• M32: 56,853,624 km (0.089 R)
• M33: 66,325,562 km (0.035 R)
• M34: 69,851,584 km (0.078 R)
• M35: 71,660,522 km (0.079 R)
• M36: 82,171,118 km (0.116 R)

Asteroid Belt

Center: 13.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.2

Radius: 3.1

Gravity: 62.35 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.2 AU - 16.3 AU

Year: 23826 Days

Day: 16.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,777,267 km

• M1: 78,838 km (0.1 R)
• M2: 202,107 km (0.039 R)
• M3: 325,675 km (0.063 R)
• M4: 1,113,008 km (0.104 R)
• M5: 1,240,615 km (0.107 R)
• M6: 1,409,960 km (0.098 R)
• M7: 5,923,028 km (0.075 R)
• M8: 7,048,902 km (0.096 R)
• M9: 8,204,097 km (0.057 R)
• M10: 30,930,257 km (0.071 R)
• M11: 31,187,416 km (0.111 R)
• M12: 33,026,872 km (0.044 R)
• M13: 33,161,061 km (0.098 R)
• M14: 37,209,778 km (0.107 R)
• M15: 37,355,037 km (0.078 R)
• M16: 40,338,916 km (0.103 R)
• M17: 41,109,046 km (0.089 R)
• M18: 42,519,604 km (0.103 R)
• M19: 47,625,380 km (0.107 R)
• M20: 61,431,618 km (0.113 R)
• M21: 65,785,664 km (0.12 R)
• M22: 67,929,401 km (0.114 R)
• M23: 69,457,394 km (0.095 R)
• M24: 72,355,703 km (0.049 R)
• M25: 81,532,336 km (0.083 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 16,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit