🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.66 AU - 0.84 AU

Year: 227 Days

Day: 30.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,851,528 km

• M1: 465,549 km (0.098 R)

Asteroid Belt

Center: 1.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.12 AU - 2.96 AU

Year: 1416 Days

Day: 46.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,851,528 km

• M1: 545,583 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.87 AU - 3.93 AU

Year: 2694 Days

Day: 17.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,851,528 km

• M1: 305,030 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.69 AU - 4.13 AU

Year: 2705 Days

Day: 16.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.5

Radius: 13.3

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.3 AU - 9.02 AU

Year: 7417 Days

Day: 5.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,851,528 km

• M1: 165,605 km (0.086 R)
• M2: 657,632 km (0.098 R)
• M3: 1,280,857 km (0.116 R)
• M4: 1,743,414 km (0.098 R)
• M5: 2,765,017 km (0.088 R)
• M6: 4,306,324 km (0.102 R)
• M7: 5,339,746 km (0.103 R)
• M8: 5,996,182 km (0.095 R)
• M9: 8,013,060 km (0.066 R)
• M10: 8,917,679 km (0.081 R)
• M11: 10,495,936 km (0.081 R)
• M12: 12,735,416 km (0.074 R)
• M13: 14,493,640 km (0.101 R)
• M14: 14,972,503 km (0.049 R)
• M15: 16,408,493 km (0.114 R)
• M16: 17,527,635 km (0.098 R)
• M17: 18,347,730 km (0.06 R)
• M18: 19,625,745 km (0.106 R)
• M19: 20,435,368 km (0.107 R)
• M20: 20,962,252 km (0.111 R)
• M21: 21,964,558 km (0.082 R)
• M22: 24,399,712 km (0.113 R)
• M23: 27,190,011 km (0.109 R)
• M24: 29,227,534 km (0.089 R)
• M25: 32,268,859 km (0.1 R)
• M26: 33,086,711 km (0.082 R)
• M27: 37,385,106 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.2

Radius: 12.3

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.19 AU - 8.71 AU

Year: 7842 Days

Day: 11.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,851,528 km

• M1: 154,983 km (0.075 R)
• M2: 722,558 km (0.028 R)
• M3: 1,208,900 km (0.116 R)
• M4: 1,808,040 km (0.098 R)
• M5: 2,322,806 km (0.099 R)
• M6: 2,843,556 km (0.107 R)
• M7: 3,826,564 km (0.097 R)
• M8: 4,336,393 km (0.114 R)
• M9: 4,891,252 km (0.105 R)
• M10: 5,521,508 km (0.105 R)
• M11: 6,746,714 km (0.115 R)
• M12: 7,284,818 km (0.1 R)
• M13: 9,687,210 km (0.097 R)
• M14: 12,328,211 km (0.111 R)
• M15: 13,031,471 km (0.054 R)
• M16: 14,739,280 km (0.106 R)
• M17: 15,997,099 km (0.11 R)
• M18: 16,712,625 km (0.116 R)
• M19: 20,965,543 km (0.101 R)
• M20: 22,702,973 km (0.09 R)
• M21: 25,086,965 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.5

Radius: 5.6

Gravity: 24.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.53 AU - 14.89 AU

Year: 17760 Days

Day: 16.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,851,528 km

• M1: 69,713 km (0.109 R)
• M2: 501,153 km (0.102 R)
• M3: 932,294 km (0.103 R)
• M4: 1,179,729 km (0.111 R)
• M5: 2,074,324 km (0.09 R)
• M6: 2,733,003 km (0.112 R)
• M7: 3,579,877 km (0.11 R)
• M8: 5,196,731 km (0.075 R)
• M9: 5,856,308 km (0.106 R)
• M10: 7,434,715 km (0.119 R)
• M11: 10,244,462 km (0.046 R)
• M12: 10,541,414 km (0.083 R)
• M13: 12,311,306 km (0.083 R)
• M14: 13,906,169 km (0.115 R)
• M15: 15,633,875 km (0.105 R)
• M16: 18,970,656 km (0.113 R)
• M17: 19,328,344 km (0.071 R)
• M18: 26,785,050 km (0.071 R)
• M19: 29,324,175 km (0.077 R)
• M20: 33,038,690 km (0.112 R)
• M21: 37,473,818 km (0.098 R)
• M22: 38,748,990 km (0.088 R)
• M23: 43,053,818 km (0.1 R)
• M24: 48,995,247 km (0.076 R)
• M25: 53,127,589 km (0.116 R)
• M26: 54,735,318 km (0.066 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 11,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit