🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.55 AU - 0.69 AU

Year: 182 Days

Day: 19.8 Hours

Environment

Temp: 134 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,357,931 km

• M1: 127,757 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.57 AU - 0.79 AU

Year: 209 Days

Day: 40.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.9 AU - 1.24 AU

Year: 413 Days

Day: 16.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.33 AU - 3.47 AU

Year: 1841 Days

Day: 36.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.1

Radius: 12.4

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.76 AU - 6.54 AU

Year: 5006 Days

Day: 14.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,357,931 km

• M1: 154,235 km (0.074 R)
• M2: 768,634 km (0.086 R)
• M3: 1,227,151 km (0.098 R)
• M4: 1,745,209 km (0.068 R)
• M5: 2,680,644 km (0.108 R)
• M6: 3,213,961 km (0.119 R)
• M7: 3,860,523 km (0.096 R)
• M8: 4,915,038 km (0.073 R)
• M9: 5,803,799 km (0.102 R)
• M10: 6,392,915 km (0.101 R)
• M11: 7,900,114 km (0.093 R)
• M12: 11,378,863 km (0.118 R)
• M13: 11,789,060 km (0.118 R)
• M14: 12,494,414 km (0.11 R)
• M15: 12,882,022 km (0.072 R)
• M16: 13,783,649 km (0.051 R)
• M17: 14,513,686 km (0.109 R)
• M18: 16,050,954 km (0.048 R)
• M19: 16,800,589 km (0.114 R)
• M20: 20,034,296 km (0.085 R)
• M21: 23,149,672 km (0.093 R)
• M22: 24,708,632 km (0.1 R)
• M23: 25,786,035 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.7

Radius: 8.5

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.75 AU - 12.41 AU

Year: 12829 Days

Day: 7.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 88.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,357,931 km

• M1: 105,766 km (0.039 R)
• M2: 571,763 km (0.105 R)
• M3: 1,279,211 km (0.097 R)
• M4: 1,719,029 km (0.103 R)
• M5: 2,719,390 km (0.112 R)
• M6: 3,557,587 km (0.08 R)
• M7: 4,095,691 km (0.093 R)
• M8: 4,431,388 km (0.108 R)
• M9: 5,514,028 km (0.12 R)
• M10: 6,078,311 km (0.113 R)
• M11: 6,763,619 km (0.095 R)
• M12: 7,103,505 km (0.102 R)
• M13: 7,771,759 km (0.11 R)
• M14: 10,527,352 km (0.101 R)
• M15: 12,061,628 km (0.08 R)
• M16: 13,672,497 km (0.1 R)
• M17: 18,937,744 km (0.109 R)
• M18: 19,614,226 km (0.08 R)
• M19: 20,306,864 km (0.086 R)
• M20: 21,195,326 km (0.051 R)
• M21: 21,832,463 km (0.06 R)
• M22: 33,228,529 km (0.115 R)
• M23: 35,215,339 km (0.119 R)
• M24: 36,367,093 km (0.119 R)
• M25: 37,148,742 km (0.094 R)
• M26: 39,835,370 km (0.085 R)
• M27: 42,937,132 km (0.091 R)
• M28: 51,715,236 km (0.072 R)
• M29: 55,229,140 km (0.025 R)
• M30: 55,743,757 km (0.116 R)
• M31: 60,702,328 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.7

Radius: 4.7

Gravity: 22.62 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 17.71 AU - 18.99 AU

Year: 29303 Days

Day: 23.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,357,931 km

• M1: 58,642 km (0.08 R)
• M2: 235,018 km (0.101 R)
• M3: 564,882 km (0.095 R)
• M4: 1,233,883 km (0.112 R)
• M5: 1,454,690 km (0.072 R)
• M6: 3,716,011 km (0.081 R)
• M7: 4,042,284 km (0.096 R)
• M8: 5,019,308 km (0.106 R)
• M9: 5,176,386 km (0.101 R)
• M10: 5,752,038 km (0.053 R)
• M11: 9,109,463 km (0.085 R)
• M12: 9,884,829 km (0.113 R)
• M13: 11,634,226 km (0.093 R)
• M14: 14,431,108 km (0.066 R)
• M15: 15,984,383 km (0.098 R)
• M16: 16,154,027 km (0.112 R)
• M17: 17,918,085 km (0.096 R)
• M18: 19,035,880 km (0.118 R)
• M19: 19,418,701 km (0.099 R)
• M20: 23,205,622 km (0.092 R)
• M21: 25,675,632 km (0.075 R)
• M22: 27,456,744 km (0.075 R)
• M23: 32,605,754 km (0.061 R)
• M24: 32,878,919 km (0.105 R)
• M25: 34,126,865 km (0.044 R)
• M26: 35,550,139 km (0.111 R)
• M27: 36,422,893 km (0.099 R)
• M28: 40,527,410 km (0.082 R)
• M29: 41,001,635 km (0.089 R)
• M30: 43,593,568 km (0.066 R)
• M31: 51,280,355 km (0.103 R)
• M32: 57,207,123 km (0.117 R)
• M33: 67,038,097 km (0.096 R)
• M34: 69,716,946 km (0.117 R)
• M35: 70,625,454 km (0.116 R)
• M36: 72,931,505 km (0.119 R)
• M37: 85,217,081 km (0.094 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: 201 - 12,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit