🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.46 AU - 0.56 AU

Year: 136 Days

Day: 27 Hours

Environment

Temp: 184 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,310,150 km

• M1: 39,494 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.54 AU - 0.84 AU

Year: 215 Days

Day: 29.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.69 AU - 1.11 AU

Year: 320 Days

Day: 13.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.11 AU - 1.19 AU

Year: 462 Days

Day: 27.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,310,150 km

• M1: 392,694 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.36 AU - 2.1 AU

Year: 853 Days

Day: 21.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,310,150 km

• M1: 36,651 km (0.031 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.18 AU - 2.22 AU

Year: 1223 Days

Day: 24.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.89 AU - 3.61 AU

Year: 2196 Days

Day: 39.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.5

Radius: 13.7

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.91 AU - 4.97 AU

Year: 4115 Days

Day: 11.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,310,150 km

• M1: 181,612 km (0.092 R)
• M2: 1,033,272 km (0.031 R)
• M3: 1,853,069 km (0.101 R)
• M4: 2,656,858 km (0.103 R)
• M5: 3,430,429 km (0.062 R)
• M6: 6,003,512 km (0.099 R)
• M7: 9,592,814 km (0.12 R)
• M8: 10,064,496 km (0.077 R)
• M9: 12,746,337 km (0.107 R)
• M10: 16,380,668 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.2

Radius: 13.8

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.9 AU - 9.12 AU

Year: 8495 Days

Day: 11.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,310,150 km

• M1: 173,085 km (0.118 R)
• M2: 1,036,115 km (0.11 R)
• M3: 1,512,434 km (0.08 R)
• M4: 2,154,060 km (0.057 R)
• M5: 2,810,196 km (0.104 R)
• M6: 3,456,459 km (0.039 R)
• M7: 4,499,156 km (0.112 R)
• M8: 4,929,699 km (0.093 R)
• M9: 5,941,728 km (0.045 R)
• M10: 9,076,851 km (0.1 R)
• M11: 11,733,111 km (0.045 R)
• M12: 13,008,432 km (0.106 R)
• M13: 13,650,207 km (0.106 R)
• M14: 14,435,746 km (0.081 R)
• M15: 16,565,571 km (0.04 R)
• M16: 18,530,838 km (0.086 R)
• M17: 20,257,945 km (0.075 R)
• M18: 34,791,827 km (0.068 R)
• M19: 36,832,342 km (0.096 R)
• M20: 37,881,921 km (0.061 R)
• M21: 38,473,580 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.6

Radius: 7.6

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.24 AU - 14.16 AU

Year: 15969 Days

Day: 20.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 122.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,310,150 km

• M1: 94,546 km (0.108 R)
• M2: 595,998 km (0.116 R)
• M3: 1,141,581 km (0.068 R)
• M4: 1,779,018 km (0.032 R)
• M5: 2,856,123 km (0.114 R)
• M6: 3,189,127 km (0.118 R)
• M7: 4,136,232 km (0.085 R)
• M8: 4,563,483 km (0.087 R)
• M9: 5,155,741 km (0.117 R)
• M10: 5,470,495 km (0.08 R)
• M11: 5,910,163 km (0.045 R)
• M12: 6,985,473 km (0.089 R)
• M13: 9,466,553 km (0.085 R)
• M14: 13,969,000 km (0.077 R)
• M15: 14,512,938 km (0.057 R)
• M16: 15,000,478 km (0.063 R)
• M17: 17,839,845 km (0.119 R)
• M18: 18,642,737 km (0.103 R)
• M19: 21,732,980 km (0.117 R)
• M20: 24,458,354 km (0.106 R)
• M21: 24,851,198 km (0.119 R)
• M22: 26,055,461 km (0.117 R)
• M23: 26,465,359 km (0.114 R)
• M24: 27,088,285 km (0.105 R)
• M25: 27,827,298 km (0.116 R)
• M26: 28,255,597 km (0.086 R)
• M27: 33,381,418 km (0.097 R)
• M28: 36,865,254 km (0.031 R)
• M29: 41,551,108 km (0.074 R)
• M30: 44,984,379 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 18,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit