🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.39 AU - 0.61 AU

Year: 128 Days

Day: 28.7 Hours

Environment

Temp: 269 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,002,762 km

• M1: 42,635 km (0.11 R)
• M2: 138,528 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.71 AU - 0.81 AU

Year: 240 Days

Day: 43.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,002,762 km

• M1: 76,594 km (0.065 R)
• M2: 708,346 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.75 AU - 0.79 AU

Year: 244 Days

Day: 31.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.47 AU - 2.67 AU

Year: 1490 Days

Day: 26.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.6

Radius: 11.9

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.83 AU - 6.05 AU

Year: 5236 Days

Day: 11.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,002,762 km

• M1: 147,952 km (0.092 R)
• M2: 617,989 km (0.109 R)
• M3: 998,267 km (0.105 R)
• M4: 1,427,313 km (0.096 R)
• M5: 1,967,960 km (0.092 R)
• M6: 2,611,081 km (0.115 R)
• M7: 3,079,023 km (0.092 R)
• M8: 4,034,206 km (0.055 R)
• M9: 4,782,345 km (0.117 R)
• M10: 5,593,913 km (0.086 R)
• M11: 6,146,528 km (0.1 R)
• M12: 6,674,608 km (0.06 R)
• M13: 8,197,664 km (0.036 R)
• M14: 10,140,043 km (0.038 R)
• M15: 11,785,919 km (0.108 R)
• M16: 12,742,597 km (0.075 R)
• M17: 15,440,295 km (0.113 R)
• M18: 16,585,467 km (0.101 R)
• M19: 18,080,698 km (0.042 R)
• M20: 19,978,646 km (0.06 R)
• M21: 20,553,700 km (0.102 R)
• M22: 23,880,458 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.3

Radius: 12.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.5 AU - 9.52 AU

Year: 8199 Days

Day: 6.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,002,762 km

• M1: 161,715 km (0.059 R)
• M2: 667,954 km (0.106 R)
• M3: 3,178,506 km (0.053 R)
• M4: 5,238,917 km (0.112 R)
• M5: 7,457,454 km (0.118 R)
• M6: 9,170,948 km (0.089 R)
• M7: 9,677,187 km (0.084 R)
• M8: 10,534,383 km (0.099 R)
• M9: 11,264,869 km (0.11 R)
• M10: 16,265,178 km (0.111 R)
• M11: 17,536,012 km (0.089 R)
• M12: 19,756,942 km (0.081 R)
• M13: 22,507,897 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.9

Radius: 4.9

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.12 AU - 16.94 AU

Year: 21073 Days

Day: 20.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,002,762 km

• M1: 118,631 km (0.118 R)
• M2: 334,351 km (0.087 R)
• M3: 2,744,523 km (0.033 R)
• M4: 7,889,941 km (0.118 R)
• M5: 8,608,759 km (0.074 R)
• M6: 11,970,074 km (0.079 R)
• M7: 13,210,988 km (0.112 R)
• M8: 13,710,346 km (0.113 R)
• M9: 20,987,534 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.6

Radius: 6.8

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.41 AU - 20.68 AU

Year: 24327 Days

Day: 22.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,002,762 km

• M1: 84,523 km (0.087 R)
• M2: 326,722 km (0.032 R)
• M3: 1,000,959 km (0.046 R)
• M4: 1,325,288 km (0.088 R)
• M5: 1,686,716 km (0.069 R)
• M6: 3,376,125 km (0.088 R)
• M7: 4,530,422 km (0.077 R)
• M8: 4,946,005 km (0.106 R)
• M9: 7,200,894 km (0.108 R)
• M10: 11,510,659 km (0.09 R)
• M11: 16,454,868 km (0.111 R)
• M12: 17,358,589 km (0.073 R)
• M13: 20,782,435 km (0.069 R)
• M14: 22,106,975 km (0.055 R)
• M15: 22,835,965 km (0.058 R)
• M16: 24,728,378 km (0.064 R)
• M17: 27,864,399 km (0.079 R)
• M18: 28,393,825 km (0.107 R)
• M19: 30,022,497 km (0.045 R)
• M20: 30,244,202 km (0.083 R)
• M21: 32,057,926 km (0.089 R)
• M22: 36,527,312 km (0.092 R)
• M23: 40,173,311 km (0.042 R)
• M24: 41,669,739 km (0.06 R)
• M25: 42,361,928 km (0.079 R)
• M26: 43,061,897 km (0.103 R)
• M27: 49,248,816 km (0.095 R)
• M28: 51,594,510 km (0.094 R)
• M29: 52,714,250 km (0.115 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 14,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit