🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.42 AU - 0.68 AU

Year: 145 Days

Day: 21.5 Hours

Environment

Temp: 205 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,534,985 km

• M1: 33,061 km (0.082 R)
• M2: 220,806 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.07 AU - 1.21 AU

Year: 434 Days

Day: 28.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.39 AU - 2.69 AU

Year: 1443 Days

Day: 17.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640

Radius: 11.3

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.82 AU - 6 AU

Year: 5121 Days

Day: 6.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,534,985 km

• M1: 140,622 km (0.1 R)
• M2: 641,476 km (0.1 R)
• M3: 1,431,502 km (0.106 R)
• M4: 2,183,082 km (0.063 R)
• M5: 2,700,990 km (0.104 R)
• M6: 3,674,423 km (0.065 R)
• M7: 4,077,440 km (0.089 R)
• M8: 5,000,010 km (0.118 R)
• M9: 5,816,066 km (0.114 R)
• M10: 7,221,239 km (0.089 R)
• M11: 9,039,451 km (0.097 R)
• M12: 10,735,742 km (0.025 R)
• M13: 11,564,514 km (0.049 R)
• M14: 12,238,303 km (0.091 R)
• M15: 13,983,511 km (0.073 R)
• M16: 14,915,805 km (0.096 R)
• M17: 15,598,570 km (0.114 R)
• M18: 18,025,646 km (0.1 R)
• M19: 18,865,937 km (0.116 R)
• M20: 19,462,683 km (0.103 R)
• M21: 21,759,609 km (0.101 R)
• M22: 23,010,845 km (0.12 R)
• M23: 23,999,538 km (0.112 R)
• M24: 25,656,184 km (0.083 R)
• M25: 26,968,607 km (0.108 R)
• M26: 28,932,976 km (0.103 R)
• M27: 29,727,042 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.9

Radius: 12.2

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.94 AU - 9.64 AU

Year: 9289 Days

Day: 12 Hours

Environment

Temp: -162 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,534,985 km

• M1: 155,582 km (0.065 R)
• M2: 735,423 km (0.095 R)
• M3: 1,175,989 km (0.099 R)
• M4: 1,936,096 km (0.08 R)
• M5: 2,662,842 km (0.102 R)
• M6: 3,284,870 km (0.082 R)
• M7: 4,930,746 km (0.118 R)
• M8: 6,485,816 km (0.115 R)
• M9: 7,141,802 km (0.086 R)
• M10: 7,578,479 km (0.095 R)
• M11: 8,913,939 km (0.077 R)
• M12: 9,420,926 km (0.048 R)
• M13: 12,562,182 km (0.102 R)
• M14: 13,092,506 km (0.093 R)
• M15: 13,692,992 km (0.077 R)
• M16: 18,356,856 km (0.088 R)
• M17: 19,528,805 km (0.109 R)
• M18: 20,896,878 km (0.104 R)
• M19: 23,264,862 km (0.103 R)
• M20: 25,384,664 km (0.116 R)
• M21: 28,437,358 km (0.074 R)
• M22: 30,666,965 km (0.105 R)
• M23: 31,049,636 km (0.109 R)
• M24: 33,412,834 km (0.095 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 14,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit