🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.74 AU - 1.12 AU

Year: 334 Days

Day: 12.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 116.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,693,065 km

• M1: 124,465 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.86 AU - 2.86 AU

Year: 1352 Days

Day: 17.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.27 AU - 2.63 AU

Year: 1430 Days

Day: 22 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.2

Radius: 10.9

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.44 AU - 6.46 AU

Year: 6107 Days

Day: 6.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,693,065 km

• M1: 135,685 km (0.06 R)
• M2: 537,356 km (0.101 R)
• M3: 1,558,511 km (0.057 R)
• M4: 2,963,085 km (0.082 R)
• M5: 5,249,688 km (0.082 R)
• M6: 6,430,614 km (0.071 R)
• M7: 6,803,412 km (0.09 R)
• M8: 8,562,533 km (0.086 R)
• M9: 10,146,924 km (0.082 R)
• M10: 11,717,403 km (0.103 R)
• M11: 12,797,649 km (0.104 R)
• M12: 13,719,920 km (0.055 R)
• M13: 14,685,724 km (0.073 R)
• M14: 16,626,158 km (0.098 R)
• M15: 17,072,408 km (0.053 R)
• M16: 18,323,944 km (0.033 R)
• M17: 18,868,929 km (0.106 R)
• M18: 19,919,854 km (0.115 R)
• M19: 20,423,401 km (0.08 R)
• M20: 22,756,379 km (0.049 R)
• M21: 23,227,613 km (0.106 R)
• M22: 23,625,244 km (0.076 R)
• M23: 26,710,849 km (0.085 R)
• M24: 27,766,711 km (0.097 R)
• M25: 28,304,964 km (0.096 R)
• M26: 29,867,813 km (0.095 R)
• M27: 31,974,899 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.4

Radius: 12.9

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.88 AU - 9.74 AU

Year: 9748 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,693,065 km

• M1: 160,519 km (0.062 R)
• M2: 627,264 km (0.111 R)
• M3: 1,259,464 km (0.082 R)
• M4: 1,694,046 km (0.114 R)
• M5: 2,147,029 km (0.082 R)
• M6: 2,981,186 km (0.111 R)
• M7: 3,462,592 km (0.119 R)
• M8: 3,894,781 km (0.099 R)
• M9: 4,445,002 km (0.107 R)
• M10: 5,167,410 km (0.112 R)
• M11: 6,136,056 km (0.116 R)
• M12: 7,108,143 km (0.059 R)
• M13: 8,348,010 km (0.12 R)
• M14: 11,409,082 km (0.097 R)
• M15: 12,707,890 km (0.091 R)
• M16: 14,223,766 km (0.096 R)
• M17: 22,396,447 km (0.039 R)
• M18: 26,762,311 km (0.085 R)
• M19: 28,271,155 km (0.069 R)
• M20: 30,945,217 km (0.11 R)
• M21: 32,396,017 km (0.069 R)
• M22: 34,988,100 km (0.084 R)
• M23: 36,676,611 km (0.082 R)
• M24: 37,482,943 km (0.085 R)
• M25: 37,949,090 km (0.032 R)
• M26: 38,418,977 km (0.077 R)
• M27: 39,610,674 km (0.054 R)
• M28: 40,215,797 km (0.042 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 19,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit