🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.55 AU - 0.57 AU

Year: 157 Days

Day: 26.8 Hours

Environment

Temp: 133 °C

Axial Tilt: 107.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.54 AU - 0.76 AU

Year: 196 Days

Day: 34.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,097,286 km

• M1: 336,745 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.21 AU - 1.55 AU

Year: 608 Days

Day: 21.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 110.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,097,286 km

• M1: 55,202 km (0.033 R)
• M2: 168,148 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.07 AU - 2.15 AU

Year: 1149 Days

Day: 39 Hours

Environment

Temp: -89 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.9 AU - 3.12 AU

Year: 1490 Days

Day: 18.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104

Radius: 13

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.87 AU - 7.13 AU

Year: 6210 Days

Day: 11.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,097,286 km

• M1: 161,715 km (0.036 R)
• M2: 616,343 km (0.094 R)
• M3: 1,281,605 km (0.107 R)
• M4: 1,744,162 km (0.091 R)
• M5: 2,214,946 km (0.081 R)
• M6: 3,614,733 km (0.096 R)
• M7: 5,686,365 km (0.066 R)
• M8: 6,118,254 km (0.115 R)
• M9: 7,339,571 km (0.038 R)
• M10: 7,821,874 km (0.097 R)
• M11: 8,783,639 km (0.119 R)
• M12: 14,389,370 km (0.114 R)
• M13: 16,588,309 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.3

Radius: 4.3

Gravity: 15.38 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 13.49 AU - 16.03 AU

Year: 21250 Days

Day: 19.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,097,286 km

• M1: 53,556 km (0.075 R)
• M2: 309,219 km (0.106 R)
• M3: 484,548 km (0.067 R)
• M4: 790,774 km (0.114 R)
• M5: 1,079,349 km (0.116 R)
• M6: 2,194,750 km (0.109 R)
• M7: 2,948,275 km (0.096 R)
• M8: 4,304,080 km (0.117 R)
• M9: 5,256,420 km (0.117 R)
• M10: 6,706,473 km (0.104 R)
• M11: 7,657,616 km (0.095 R)
• M12: 8,646,159 km (0.06 R)
• M13: 9,611,364 km (0.104 R)
• M14: 10,422,484 km (0.102 R)
• M15: 10,702,680 km (0.11 R)
• M16: 11,219,840 km (0.099 R)
• M17: 11,454,859 km (0.062 R)
• M18: 12,241,594 km (0.115 R)
• M19: 12,490,824 km (0.11 R)
• M20: 12,679,766 km (0.049 R)
• M21: 13,653,947 km (0.117 R)
• M22: 15,970,919 km (0.106 R)
• M23: 19,534,340 km (0.049 R)
• M24: 22,275,572 km (0.04 R)
• M25: 23,785,912 km (0.118 R)
• M26: 26,074,759 km (0.098 R)
• M27: 26,695,142 km (0.09 R)
• M28: 27,325,248 km (0.07 R)
• M29: 34,799,606 km (0.052 R)
• M30: 40,703,037 km (0.027 R)
• M31: 47,392,755 km (0.114 R)
• M32: 54,947,298 km (0.051 R)
• M33: 55,795,368 km (0.076 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 15,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit