🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.57 AU - 0.61 AU

Year: 168 Days

Day: 22.6 Hours

Environment

Temp: 208 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.76 AU - 1.24 AU

Year: 371 Days

Day: 36.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,363,462 km

• M1: 416,331 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.01 AU - 2.81 AU

Year: 1387 Days

Day: 32.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 51.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.92 AU - 2.94 AU

Year: 1405 Days

Day: 25.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.59 AU - 3.89 AU

Year: 2682 Days

Day: 26.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.6

Radius: 11.8

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.46 AU - 13.92 AU

Year: 14823 Days

Day: 8.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,363,462 km

• M1: 146,756 km (0.099 R)
• M2: 1,142,030 km (0.112 R)
• M3: 1,765,404 km (0.106 R)
• M4: 2,156,603 km (0.037 R)
• M5: 5,950,854 km (0.037 R)
• M6: 7,918,963 km (0.081 R)
• M7: 14,321,603 km (0.069 R)
• M8: 17,158,726 km (0.103 R)
• M9: 22,751,443 km (0.092 R)
• M10: 26,803,301 km (0.12 R)
• M11: 32,758,044 km (0.087 R)
• M12: 39,539,615 km (0.088 R)
• M13: 39,957,142 km (0.083 R)
• M14: 42,524,840 km (0.045 R)
• M15: 47,671,605 km (0.04 R)
• M16: 49,582,868 km (0.048 R)
• M17: 58,819,639 km (0.034 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.3

Radius: 6.9

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.48 AU - 15.44 AU

Year: 17303 Days

Day: 21.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,363,462 km

• M1: 149,897 km (0.068 R)
• M2: 428,149 km (0.098 R)
• M3: 661,223 km (0.114 R)
• M4: 1,623,885 km (0.107 R)
• M5: 2,082,702 km (0.041 R)
• M6: 3,059,725 km (0.08 R)
• M7: 6,497,933 km (0.113 R)
• M8: 7,380,710 km (0.076 R)
• M9: 9,537,612 km (0.03 R)
• M10: 10,675,005 km (0.106 R)
• M11: 11,659,957 km (0.029 R)
• M12: 15,189,719 km (0.102 R)
• M13: 19,372,775 km (0.078 R)
• M14: 24,167,386 km (0.1 R)
• M15: 25,554,458 km (0.095 R)
• M16: 27,203,625 km (0.071 R)
• M17: 27,733,351 km (0.095 R)
• M18: 32,933,074 km (0.071 R)
• M19: 36,268,957 km (0.05 R)
• M20: 51,705,362 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.1

Radius: 6.1

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.15 AU - 13.93 AU

Year: 18477 Days

Day: 22.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,363,462 km

• M1: 75,846 km (0.045 R)
• M2: 271,371 km (0.107 R)
• M3: 699,220 km (0.06 R)
• M4: 906,713 km (0.08 R)
• M5: 1,724,115 km (0.091 R)
• M6: 2,032,437 km (0.089 R)
• M7: 2,463,578 km (0.079 R)
• M8: 3,396,470 km (0.071 R)
• M9: 5,099,043 km (0.095 R)
• M10: 5,892,810 km (0.102 R)
• M11: 6,423,882 km (0.052 R)
• M12: 7,348,247 km (0.116 R)
• M13: 9,567,233 km (0.086 R)
• M14: 11,876,575 km (0.082 R)
• M15: 12,262,089 km (0.095 R)
• M16: 15,348,293 km (0.085 R)
• M17: 15,960,148 km (0.097 R)
• M18: 16,747,631 km (0.11 R)
• M19: 17,977,027 km (0.097 R)
• M20: 20,798,742 km (0.053 R)
• M21: 21,547,629 km (0.065 R)
• M22: 29,231,723 km (0.09 R)
• M23: 32,857,228 km (0.057 R)
• M24: 37,042,976 km (0.115 R)
• M25: 42,458,568 km (0.104 R)
• M26: 43,814,374 km (0.118 R)
• M27: 45,510,215 km (0.085 R)
• M28: 46,453,430 km (0.048 R)
• M29: 47,570,328 km (0.062 R)
• M30: 52,560,015 km (0.025 R)
• M31: 53,772,506 km (0.118 R)
• M32: 54,473,671 km (0.081 R)
• M33: 55,358,542 km (0.112 R)
• M34: 56,975,695 km (0.098 R)
• M35: 59,740,264 km (0.079 R)
• M36: 62,207,582 km (0.096 R)
• M37: 62,400,114 km (0.116 R)
• M38: 67,547,328 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 14,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit