🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.4 AU - 0.66 AU

Year: 168 Days

Day: 44.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,404,077 km

• M1: 51,611 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.43 AU - 0.67 AU

Year: 178 Days

Day: 17.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 62.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.54 AU - 0.66 AU

Year: 203 Days

Day: 17.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,404,077 km

• M1: 136,134 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.67 AU - 0.95 AU

Year: 318 Days

Day: 36 Hours

Environment

Temp: -28 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,404,077 km

• M1: 137,032 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.8 AU - 1.24 AU

Year: 450 Days

Day: 15.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.15 AU - 2.89 AU

Year: 1746 Days

Day: 16.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.1

Radius: 8.1

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.87 AU - 3.09 AU

Year: 2246 Days

Day: 14 Hours

Environment

Temp: -135 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 91,404,077 km

• M1: 119,230 km (0.117 R)
• M2: 701,165 km (0.043 R)
• M3: 1,104,182 km (0.095 R)
• M4: 1,408,165 km (0.09 R)
• M5: 1,901,389 km (0.089 R)
• M6: 2,447,272 km (0.046 R)
• M7: 3,348,449 km (0.102 R)
• M8: 4,397,579 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.6

Radius: 14.7

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.16 AU - 3.42 AU

Year: 2605 Days

Day: 7.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,404,077 km

• M1: 183,108 km (0.104 R)
• M2: 754,272 km (0.119 R)
• M3: 1,215,184 km (0.099 R)
• M4: 2,128,778 km (0.118 R)
• M5: 2,589,539 km (0.108 R)
• M6: 3,087,550 km (0.096 R)
• M7: 3,753,111 km (0.09 R)
• M8: 5,463,763 km (0.041 R)
• M9: 6,218,185 km (0.09 R)
• M10: 7,340,618 km (0.099 R)
• M11: 8,053,153 km (0.032 R)
• M12: 8,811,315 km (0.075 R)
• M13: 10,157,546 km (0.072 R)
• M14: 10,647,479 km (0.093 R)
• M15: 11,226,722 km (0.068 R)
• M16: 11,788,761 km (0.112 R)
• M17: 12,567,418 km (0.097 R)
• M18: 13,714,983 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87

Radius: 9.2

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.62 AU - 7.66 AU

Year: 6642 Days

Day: 12.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,404,077 km

• M1: 114,442 km (0.099 R)
• M2: 420,220 km (0.057 R)
• M3: 781,499 km (0.088 R)
• M4: 1,604,437 km (0.111 R)
• M5: 2,043,357 km (0.12 R)
• M6: 2,475,845 km (0.048 R)
• M7: 3,146,941 km (0.117 R)
• M8: 4,458,465 km (0.093 R)
• M9: 5,695,341 km (0.095 R)
• M10: 6,528,451 km (0.099 R)
• M11: 7,176,060 km (0.101 R)
• M12: 8,147,399 km (0.046 R)
• M13: 8,500,749 km (0.069 R)
• M14: 11,911,431 km (0.087 R)
• M15: 12,241,743 km (0.116 R)
• M16: 13,759,563 km (0.117 R)
• M17: 17,639,983 km (0.102 R)
• M18: 18,015,473 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.5

Radius: 5

Gravity: 34.38 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.76 AU - 14.76 AU

Year: 23508 Days

Day: 19.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,404,077 km

• M1: 62,233 km (0.076 R)
• M2: 236,365 km (0.084 R)
• M3: 527,033 km (0.079 R)
• M4: 896,091 km (0.115 R)
• M5: 1,188,106 km (0.108 R)
• M6: 1,372,860 km (0.076 R)
• M7: 2,653,717 km (0.12 R)
• M8: 2,944,385 km (0.104 R)
• M9: 3,314,939 km (0.1 R)
• M10: 3,911,685 km (0.049 R)
• M11: 4,467,441 km (0.096 R)
• M12: 6,220,429 km (0.04 R)
• M13: 6,781,271 km (0.067 R)
• M14: 7,223,632 km (0.027 R)
• M15: 7,477,500 km (0.092 R)
• M16: 10,100,848 km (0.092 R)
• M17: 12,831,608 km (0.076 R)
• M18: 14,930,017 km (0.05 R)
• M19: 15,425,635 km (0.108 R)
• M20: 15,846,902 km (0.096 R)
• M21: 17,246,540 km (0.113 R)
• M22: 21,309,020 km (0.073 R)
• M23: 21,726,398 km (0.108 R)
• M24: 21,937,032 km (0.084 R)
• M25: 22,255,526 km (0.087 R)
• M26: 24,916,124 km (0.116 R)
• M27: 28,154,170 km (0.097 R)
• M28: 29,549,918 km (0.113 R)
• M29: 34,583,288 km (0.104 R)
• M30: 35,304,499 km (0.108 R)
• M31: 38,596,999 km (0.098 R)
• M32: 41,925,402 km (0.081 R)
• M33: 44,247,609 km (0.06 R)
• M34: 53,431,123 km (0.102 R)
• M35: 75,687,397 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 20,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit