🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.55 AU - 0.65 AU

Year: 166 Days

Day: 43.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.59 AU - 0.61 AU

Year: 166 Days

Day: 23.1 Hours

Environment

Temp: 217 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.02 AU - 1.08 AU

Year: 384 Days

Day: 42 Hours

Environment

Temp: 28 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,662,748 km

• M1: 38,147 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.49 AU - 1.99 AU

Year: 818 Days

Day: 12 Hours

Environment

Temp: -43 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,662,748 km

• M1: 97,089 km (0.113 R)

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.5

Radius: 14.1

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.53 AU - 8.25 AU

Year: 7900 Days

Day: 7 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,662,748 km

• M1: 175,329 km (0.102 R)
• M2: 643,121 km (0.043 R)
• M3: 1,095,206 km (0.108 R)
• M4: 1,873,414 km (0.116 R)
• M5: 2,427,674 km (0.034 R)
• M6: 3,241,636 km (0.098 R)
• M7: 3,723,940 km (0.059 R)
• M8: 5,066,132 km (0.114 R)
• M9: 5,834,167 km (0.12 R)
• M10: 6,398,750 km (0.092 R)
• M11: 7,953,670 km (0.062 R)
• M12: 8,838,990 km (0.074 R)
• M13: 9,305,885 km (0.104 R)
• M14: 10,850,034 km (0.093 R)
• M15: 11,386,044 km (0.098 R)
• M16: 11,892,732 km (0.12 R)
• M17: 12,462,550 km (0.049 R)
• M18: 16,977,414 km (0.108 R)
• M19: 17,457,473 km (0.097 R)
• M20: 18,381,988 km (0.096 R)
• M21: 19,016,283 km (0.102 R)
• M22: 19,796,735 km (0.111 R)
• M23: 26,108,419 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.4

Radius: 14.6

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.42 AU - 11.16 AU

Year: 10919 Days

Day: 11 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,662,748 km

• M1: 183,856 km (0.066 R)
• M2: 1,105,379 km (0.074 R)
• M3: 2,229,158 km (0.069 R)
• M4: 3,724,987 km (0.076 R)
• M5: 4,689,295 km (0.06 R)
• M6: 5,264,199 km (0.046 R)
• M7: 6,633,918 km (0.103 R)
• M8: 7,235,899 km (0.068 R)
• M9: 8,411,888 km (0.058 R)
• M10: 9,215,378 km (0.107 R)
• M11: 10,069,582 km (0.074 R)
• M12: 10,596,466 km (0.114 R)
• M13: 11,086,249 km (0.11 R)
• M14: 15,360,859 km (0.097 R)
• M15: 16,707,838 km (0.111 R)
• M16: 17,447,749 km (0.086 R)
• M17: 20,712,124 km (0.113 R)
• M18: 22,891,317 km (0.057 R)
• M19: 24,458,055 km (0.105 R)
• M20: 25,801,145 km (0.037 R)
• M21: 29,480,205 km (0.05 R)
• M22: 30,234,178 km (0.094 R)
• M23: 31,445,024 km (0.052 R)
• M24: 32,917,216 km (0.092 R)
• M25: 40,709,620 km (0.064 R)
• M26: 42,185,702 km (0.099 R)
• M27: 44,960,443 km (0.107 R)
• M28: 46,392,544 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.8

Radius: 8.3

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.92 AU - 12.7 AU

Year: 11800 Days

Day: 14.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,662,748 km

• M1: 103,522 km (0.096 R)
• M2: 450,439 km (0.065 R)
• M3: 964,457 km (0.098 R)
• M4: 1,294,770 km (0.054 R)
• M5: 1,748,350 km (0.081 R)
• M6: 2,226,914 km (0.115 R)
• M7: 5,510,886 km (0.07 R)
• M8: 6,379,152 km (0.062 R)
• M9: 7,555,740 km (0.078 R)
• M10: 8,480,554 km (0.088 R)
• M11: 10,834,327 km (0.089 R)
• M12: 11,294,190 km (0.044 R)
• M13: 11,887,196 km (0.119 R)
• M14: 13,592,163 km (0.062 R)
• M15: 14,745,862 km (0.117 R)
• M16: 15,168,177 km (0.068 R)
• M17: 16,185,143 km (0.116 R)
• M18: 22,977,635 km (0.036 R)
• M19: 23,260,375 km (0.094 R)
• M20: 23,929,227 km (0.076 R)
• M21: 28,322,467 km (0.075 R)
• M22: 34,935,740 km (0.053 R)
• M23: 37,741,448 km (0.112 R)
• M24: 38,003,843 km (0.059 R)
• M25: 38,532,073 km (0.108 R)
• M26: 44,086,642 km (0.107 R)
• M27: 44,816,530 km (0.071 R)
• M28: 45,554,347 km (0.075 R)
• M29: 47,054,215 km (0.038 R)
• M30: 53,548,857 km (0.09 R)
• M31: 54,212,772 km (0.083 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 18,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit