🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.47 AU - 0.61 AU

Year: 142 Days

Day: 32.7 Hours

Environment

Temp: 261 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,305,618 km

• M1: 289,023 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.07 AU - 1.59 AU

Year: 549 Days

Day: 37.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,305,618 km

• M1: 28,573 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.2

Radius: 14.5

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.26 AU - 6.84 AU

Year: 4683 Days

Day: 14 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,305,618 km

• M1: 180,415 km (0.108 R)
• M2: 949,198 km (0.029 R)
• M3: 1,500,317 km (0.052 R)
• M4: 2,919,402 km (0.102 R)
• M5: 3,597,679 km (0.046 R)
• M6: 5,146,765 km (0.1 R)
• M7: 5,933,052 km (0.076 R)
• M8: 9,362,284 km (0.069 R)
• M9: 9,969,950 km (0.11 R)
• M10: 10,913,314 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.8

Radius: 12.1

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.04 AU - 8.62 AU

Year: 7108 Days

Day: 12.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,305,618 km

• M1: 150,944 km (0.063 R)
• M2: 654,341 km (0.111 R)
• M3: 1,266,346 km (0.093 R)
• M4: 1,703,172 km (0.086 R)
• M5: 2,428,871 km (0.08 R)
• M6: 3,077,228 km (0.082 R)
• M7: 4,018,348 km (0.12 R)
• M8: 4,494,369 km (0.091 R)
• M9: 5,061,494 km (0.037 R)
• M10: 5,792,729 km (0.041 R)
• M11: 6,529,199 km (0.068 R)
• M12: 7,396,418 km (0.095 R)
• M13: 8,605,767 km (0.055 R)
• M14: 15,748,617 km (0.054 R)
• M15: 19,897,265 km (0.113 R)
• M16: 24,566,364 km (0.074 R)
• M17: 29,475,119 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.7

Radius: 6.3

Gravity: 15.79 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 16.73 AU - 17.41 AU

Year: 25259 Days

Day: 19.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,305,618 km

• M1: 78,688 km (0.098 R)
• M2: 717,771 km (0.108 R)
• M3: 1,971,251 km (0.096 R)
• M4: 2,203,128 km (0.06 R)
• M5: 3,205,284 km (0.092 R)
• M6: 4,375,588 km (0.11 R)
• M7: 5,153,946 km (0.07 R)
• M8: 5,638,344 km (0.081 R)
• M9: 6,466,817 km (0.064 R)
• M10: 7,078,522 km (0.101 R)
• M11: 9,495,725 km (0.099 R)
• M12: 11,583,962 km (0.103 R)
• M13: 12,063,273 km (0.112 R)
• M14: 13,134,843 km (0.049 R)
• M15: 14,113,662 km (0.086 R)
• M16: 20,331,847 km (0.119 R)
• M17: 22,471,096 km (0.11 R)
• M18: 28,651,882 km (0.086 R)
• M19: 29,275,705 km (0.116 R)
• M20: 29,654,337 km (0.116 R)
• M21: 30,421,325 km (0.104 R)
• M22: 31,070,580 km (0.094 R)
• M23: 32,396,765 km (0.088 R)
• M24: 34,176,681 km (0.08 R)
• M25: 45,564,519 km (0.106 R)
• M26: 53,407,337 km (0.069 R)
• M27: 58,240,845 km (0.111 R)
• M28: 64,416,245 km (0.072 R)
• M29: 68,102,037 km (0.059 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 10,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit