🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.49 AU - 0.55 AU

Year: 136 Days

Day: 13.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,664,630 km

• M1: 58,044 km (0.072 R)
• M2: 122,371 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.44 AU - 0.64 AU

Year: 144 Days

Day: 18.8 Hours

Environment

Temp: 187 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.67 AU - 0.79 AU

Year: 227 Days

Day: 46.3 Hours

Environment

Temp: 132 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,664,630 km

• M1: 47,423 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.8 AU - 5.48 AU

Year: 3633 Days

Day: 12.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.6

Radius: 11.5

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.43 AU - 5.97 AU

Year: 4946 Days

Day: 6.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,664,630 km

• M1: 143,614 km (0.063 R)
• M2: 550,819 km (0.118 R)
• M3: 1,950,158 km (0.074 R)
• M4: 2,623,797 km (0.096 R)
• M5: 3,025,318 km (0.105 R)
• M6: 3,639,716 km (0.106 R)
• M7: 4,385,013 km (0.093 R)
• M8: 6,929,972 km (0.095 R)
• M9: 7,345,255 km (0.115 R)
• M10: 9,258,762 km (0.057 R)
• M11: 10,154,105 km (0.107 R)
• M12: 11,388,886 km (0.093 R)
• M13: 12,017,945 km (0.085 R)
• M14: 13,558,354 km (0.08 R)
• M15: 14,882,445 km (0.059 R)
• M16: 17,340,936 km (0.104 R)
• M17: 17,850,467 km (0.105 R)
• M18: 18,304,496 km (0.081 R)
• M19: 18,766,155 km (0.093 R)
• M20: 21,192,483 km (0.093 R)
• M21: 22,144,674 km (0.113 R)
• M22: 23,587,395 km (0.089 R)
• M23: 24,530,311 km (0.109 R)
• M24: 26,407,465 km (0.094 R)
• M25: 27,424,132 km (0.112 R)
• M26: 28,291,052 km (0.041 R)
• M27: 31,375,610 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.3

Radius: 14.2

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.64 AU - 7.28 AU

Year: 6673 Days

Day: 7.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,664,630 km

• M1: 176,974 km (0.05 R)
• M2: 691,890 km (0.066 R)
• M3: 1,300,005 km (0.074 R)
• M4: 4,325,772 km (0.06 R)
• M5: 4,960,965 km (0.081 R)
• M6: 5,948,011 km (0.075 R)
• M7: 8,026,225 km (0.108 R)
• M8: 9,296,909 km (0.118 R)
• M9: 13,113,001 km (0.098 R)
• M10: 13,567,629 km (0.037 R)
• M11: 15,872,334 km (0.104 R)
• M12: 16,389,045 km (0.08 R)
• M13: 17,937,533 km (0.081 R)
• M14: 19,655,215 km (0.088 R)
• M15: 20,553,999 km (0.099 R)
• M16: 21,246,039 km (0.082 R)
• M17: 21,953,488 km (0.065 R)
• M18: 26,353,311 km (0.055 R)
• M19: 27,910,774 km (0.061 R)
• M20: 28,664,448 km (0.049 R)
• M21: 31,208,360 km (0.092 R)
• M22: 36,966,531 km (0.088 R)
• M23: 38,916,540 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.3

Radius: 11.4

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.58 AU - 8.5 AU

Year: 6789 Days

Day: 11.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,664,630 km

• M1: 146,905 km (0.047 R)
• M2: 1,056,161 km (0.095 R)
• M3: 1,621,641 km (0.108 R)
• M4: 2,335,073 km (0.094 R)
• M5: 4,480,606 km (0.11 R)
• M6: 5,452,244 km (0.111 R)
• M7: 6,215,343 km (0.084 R)
• M8: 6,590,983 km (0.097 R)
• M9: 7,845,810 km (0.033 R)
• M10: 8,702,557 km (0.118 R)
• M11: 12,367,406 km (0.107 R)
• M12: 13,371,806 km (0.088 R)
• M13: 16,295,995 km (0.067 R)
• M14: 17,626,519 km (0.087 R)
• M15: 19,290,645 km (0.111 R)
• M16: 19,689,025 km (0.055 R)
• M17: 22,855,114 km (0.064 R)
• M18: 23,829,445 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.1

Radius: 8.6

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.88 AU - 12.82 AU

Year: 12989 Days

Day: 14 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,664,630 km

• M1: 106,962 km (0.079 R)
• M2: 406,308 km (0.095 R)
• M3: 753,824 km (0.092 R)
• M4: 1,731,895 km (0.08 R)
• M5: 2,556,179 km (0.039 R)
• M6: 4,344,472 km (0.04 R)
• M7: 5,013,922 km (0.099 R)
• M8: 6,592,180 km (0.103 R)
• M9: 7,708,180 km (0.073 R)
• M10: 11,242,579 km (0.05 R)
• M11: 12,773,564 km (0.026 R)
• M12: 13,162,967 km (0.06 R)
• M13: 14,922,388 km (0.061 R)
• M14: 18,334,266 km (0.065 R)
• M15: 19,045,305 km (0.064 R)
• M16: 20,295,943 km (0.097 R)
• M17: 21,836,502 km (0.032 R)
• M18: 24,461,047 km (0.083 R)
• M19: 24,975,664 km (0.104 R)
• M20: 25,584,976 km (0.102 R)
• M21: 29,162,908 km (0.067 R)
• M22: 37,406,200 km (0.105 R)
• M23: 37,974,821 km (0.112 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 20,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit