🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.85 AU - 1.01 AU

Year: 342 Days

Day: 46.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,257,319 km

• M1: 76,295 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.15 AU - 1.35 AU

Year: 532 Days

Day: 24.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.28 AU - 1.96 AU

Year: 785 Days

Day: 16.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.42 AU - 3.98 AU

Year: 2180 Days

Day: 20.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,257,319 km

• M1: 31,715 km (0.09 R)

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.4

Radius: 10.1

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.06 AU - 8.92 AU

Year: 7806 Days

Day: 13 Hours

Environment

Temp: -161 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,257,319 km

• M1: 126,261 km (0.075 R)
• M2: 723,754 km (0.039 R)
• M3: 1,066,782 km (0.093 R)
• M4: 2,507,560 km (0.102 R)
• M5: 3,580,775 km (0.09 R)
• M6: 4,029,119 km (0.11 R)
• M7: 6,060,808 km (0.102 R)
• M8: 8,925,009 km (0.03 R)
• M9: 9,915,197 km (0.028 R)
• M10: 15,933,071 km (0.104 R)
• M11: 21,716,524 km (0.075 R)
• M12: 24,017,639 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.4

Radius: 11.9

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.38 AU - 13.92 AU

Year: 14178 Days

Day: 14.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,257,319 km

• M1: 151,692 km (0.08 R)
• M2: 544,387 km (0.103 R)
• M3: 1,008,140 km (0.109 R)
• M4: 1,933,552 km (0.098 R)
• M5: 2,383,992 km (0.096 R)
• M6: 3,107,148 km (0.086 R)
• M7: 3,882,813 km (0.084 R)
• M8: 10,156,499 km (0.049 R)
• M9: 17,725,553 km (0.118 R)
• M10: 20,932,033 km (0.12 R)
• M11: 23,521,273 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.3

Radius: 14.2

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.36 AU - 13.76 AU

Year: 14967 Days

Day: 10.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,257,319 km

• M1: 181,612 km (0.087 R)
• M2: 2,148,973 km (0.051 R)
• M3: 3,666,494 km (0.059 R)
• M4: 4,900,976 km (0.104 R)
• M5: 6,612,675 km (0.095 R)
• M6: 12,704,599 km (0.108 R)
• M7: 15,432,666 km (0.066 R)
• M8: 19,649,232 km (0.12 R)
• M9: 21,210,435 km (0.115 R)
• M10: 27,044,901 km (0.078 R)
• M11: 30,379,288 km (0.066 R)
• M12: 41,634,883 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.8

Radius: 7.8

Gravity: 12.98 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.89 AU - 16.27 AU

Year: 19057 Days

Day: 20.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,257,319 km

• M1: 97,089 km (0.093 R)
• M2: 456,423 km (0.118 R)
• M3: 853,157 km (0.079 R)
• M4: 1,124,228 km (0.106 R)
• M5: 1,484,759 km (0.058 R)
• M6: 1,827,338 km (0.075 R)
• M7: 2,351,529 km (0.094 R)
• M8: 2,649,229 km (0.037 R)
• M9: 2,971,911 km (0.112 R)
• M10: 3,727,081 km (0.103 R)
• M11: 4,166,002 km (0.115 R)
• M12: 5,035,315 km (0.089 R)
• M13: 5,493,234 km (0.105 R)
• M14: 7,034,840 km (0.076 R)
• M15: 7,905,200 km (0.092 R)
• M16: 8,737,413 km (0.107 R)
• M17: 10,697,893 km (0.108 R)
• M18: 11,390,382 km (0.055 R)
• M19: 11,649,485 km (0.079 R)
• M20: 17,957,728 km (0.119 R)
• M21: 20,041,028 km (0.119 R)
• M22: 20,995,164 km (0.12 R)
• M23: 21,879,437 km (0.086 R)
• M24: 24,681,255 km (0.115 R)
• M25: 30,237,170 km (0.088 R)
• M26: 36,153,168 km (0.054 R)
• M27: 38,429,748 km (0.038 R)
• M28: 38,867,023 km (0.034 R)
• M29: 44,216,194 km (0.074 R)
• M30: 44,857,221 km (0.111 R)
• M31: 67,725,499 km (0.119 R)
• M32: 70,084,508 km (0.087 R)
• M33: 73,388,676 km (0.097 R)
• M34: 74,061,717 km (0.118 R)
• M35: 75,876,788 km (0.102 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 15,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit