🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.68 AU - 0.72 AU

Year: 213 Days

Day: 45.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.88 AU - 1.46 AU

Year: 460 Days

Day: 44.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.51 AU - 1.83 AU

Year: 784 Days

Day: 46 Hours

Environment

Temp: -44 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,084,572 km

• M1: 914,941 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.3 AU - 4.62 AU

Year: 2864 Days

Day: 37.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,084,572 km

• M1: 678,875 km (0.062 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.7

Radius: 10.2

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.21 AU - 5.63 AU

Year: 4586 Days

Day: 8 Hours

Environment

Temp: -145 °C

Axial Tilt: 158.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,084,572 km

• M1: 126,859 km (0.108 R)
• M2: 506,239 km (0.034 R)
• M3: 931,097 km (0.087 R)
• M4: 1,891,366 km (0.067 R)
• M5: 2,255,337 km (0.12 R)
• M6: 2,604,649 km (0.041 R)
• M7: 3,856,932 km (0.116 R)
• M8: 5,026,189 km (0.119 R)
• M9: 5,371,312 km (0.111 R)
• M10: 6,082,051 km (0.043 R)
• M11: 7,917,767 km (0.109 R)
• M12: 8,802,788 km (0.116 R)
• M13: 9,490,339 km (0.092 R)
• M14: 11,054,385 km (0.077 R)
• M15: 11,683,145 km (0.104 R)
• M16: 12,202,998 km (0.101 R)
• M17: 15,241,181 km (0.091 R)
• M18: 15,809,802 km (0.036 R)
• M19: 17,883,677 km (0.048 R)
• M20: 18,400,388 km (0.057 R)
• M21: 18,808,940 km (0.109 R)
• M22: 19,223,775 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.8

Radius: 9.2

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.15 AU - 11.99 AU

Year: 12489 Days

Day: 13.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,084,572 km

• M1: 129,402 km (0.046 R)
• M2: 681,717 km (0.119 R)
• M3: 3,000,335 km (0.053 R)
• M4: 4,227,037 km (0.119 R)
• M5: 9,163,767 km (0.103 R)
• M6: 11,259,933 km (0.102 R)
• M7: 13,415,339 km (0.045 R)
• M8: 14,845,943 km (0.091 R)
• M9: 16,238,550 km (0.091 R)
• M10: 17,072,408 km (0.113 R)
• M11: 22,856,909 km (0.102 R)
• M12: 23,202,331 km (0.106 R)
• M13: 25,625,966 km (0.08 R)
• M14: 29,214,669 km (0.068 R)
• M15: 36,072,834 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783

Radius: 3.6

Gravity: 60.42 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.94 AU - 14.46 AU

Year: 19447 Days

Day: 22.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,084,572 km

• M1: 44,730 km (0.118 R)
• M2: 186,549 km (0.101 R)
• M3: 1,006,794 km (0.106 R)
• M4: 1,598,004 km (0.05 R)
• M5: 1,909,018 km (0.069 R)
• M6: 3,777,645 km (0.042 R)
• M7: 4,854,301 km (0.082 R)
• M8: 5,001,954 km (0.1 R)
• M9: 5,114,602 km (0.09 R)
• M10: 5,663,027 km (0.075 R)
• M11: 5,826,538 km (0.026 R)
• M12: 6,512,893 km (0.096 R)
• M13: 6,968,119 km (0.067 R)
• M14: 7,790,459 km (0.101 R)
• M15: 8,250,921 km (0.042 R)
• M16: 9,452,790 km (0.102 R)
• M17: 11,402,051 km (0.109 R)
• M18: 13,099,538 km (0.043 R)
• M19: 13,897,193 km (0.059 R)
• M20: 15,508,811 km (0.062 R)
• M21: 18,915,155 km (0.114 R)
• M22: 20,694,771 km (0.068 R)
• M23: 20,985,739 km (0.079 R)
• M24: 28,331,593 km (0.051 R)
• M25: 29,051,757 km (0.08 R)
• M26: 33,231,970 km (0.097 R)
• M27: 34,032,618 km (0.089 R)
• M28: 56,557,420 km (0.107 R)
• M29: 56,935,753 km (0.117 R)
• M30: 62,816,595 km (0.085 R)
• M31: 64,656,798 km (0.114 R)
• M32: 66,743,090 km (0.118 R)
• M33: 71,269,622 km (0.118 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 20,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit