🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.71 AU - 0.77 AU

Year: 236 Days

Day: 20.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.68 AU - 0.98 AU

Year: 280 Days

Day: 38.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.94 AU - 0.98 AU

Year: 349 Days

Day: 17.2 Hours

Environment

Temp: 41 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 40,950,020 km

• M1: 52,808 km (0.1 R)
• M2: 371,152 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.67 AU - 2.65 AU

Year: 1177 Days

Day: 24.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.94 AU - 2.8 AU

Year: 1353 Days

Day: 24.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,950,020 km

• M1: 1,389,166 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.3 AU - 4.1 AU

Year: 2639 Days

Day: 12.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.71 AU - 4.69 AU

Year: 3192 Days

Day: 26.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,950,020 km

• M1: 367,113 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.9

Radius: 13

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.61 AU - 10.31 AU

Year: 9126 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 40,950,020 km

• M1: 190,887 km (0.098 R)
• M2: 363,074 km (0.077 R)
• M3: 487,988 km (0.056 R)
• M4: 1,067,381 km (0.113 R)
• M5: 1,226,403 km (0.094 R)
• M6: 1,432,250 km (0.091 R)
• M7: 1,690,456 km (0.114 R)
• M8: 1,815,071 km (0.036 R)
• M9: 1,964,220 km (0.083 R)
• M10: 2,367,386 km (0.052 R)
• M11: 2,531,196 km (0.061 R)
• M12: 2,821,266 km (0.078 R)
• M13: 3,122,108 km (0.068 R)
• M14: 3,755,355 km (0.096 R)
• M15: 4,485,842 km (0.116 R)
• M16: 4,719,663 km (0.051 R)
• M17: 4,837,995 km (0.091 R)
• M18: 5,475,880 km (0.117 R)
• M19: 5,757,424 km (0.078 R)
• M20: 5,979,726 km (0.108 R)
• M21: 6,433,008 km (0.094 R)
• M22: 6,897,359 km (0.101 R)
• M23: 7,476,004 km (0.08 R)
• M24: 7,614,532 km (0.1 R)
• M25: 8,391,244 km (0.116 R)
• M26: 8,607,413 km (0.09 R)
• M27: 9,082,386 km (0.112 R)
• M28: 9,267,289 km (0.111 R)
• M29: 9,943,471 km (0.093 R)
• M30: 10,519,124 km (0.119 R)
• M31: 12,392,388 km (0.109 R)
• M32: 12,762,793 km (0.054 R)
• M33: 13,136,937 km (0.04 R)
• M34: 13,683,568 km (0.098 R)
• M35: 13,768,390 km (0.091 R)
• M36: 13,853,361 km (0.101 R)
• M37: 13,938,482 km (0.117 R)
• M38: 14,539,267 km (0.069 R)
• M39: 14,669,118 km (0.063 R)
• M40: 14,886,484 km (0.093 R)
• M41: 14,973,700 km (0.107 R)
• M42: 15,810,700 km (0.067 R)
• M43: 16,033,451 km (0.073 R)
• M44: 16,122,911 km (0.109 R)
• M45: 16,662,959 km (0.08 R)
• M46: 17,346,322 km (0.061 R)
• M47: 18,271,734 km (0.075 R)
• M48: 18,411,908 km (0.106 R)
• M49: 18,693,451 km (0.052 R)
• M50: 19,929,728 km (0.074 R)
• M51: 20,267,071 km (0.086 R)
• M52: 21,290,470 km (0.116 R)
• M53: 21,635,442 km (0.041 R)
• M54: 22,781,661 km (0.047 R)
• M55: 22,983,020 km (0.067 R)
• M56: 23,590,687 km (0.074 R)
• M57: 24,049,802 km (0.119 R)
• M58: 25,445,251 km (0.117 R)
• M59: 25,706,449 km (0.101 R)
• M60: 25,968,694 km (0.04 R)
• M61: 26,231,687 km (0.12 R)
• M62: 27,506,710 km (0.111 R)
• M63: 27,721,233 km (0.087 R)
• M64: 28,530,408 km (0.059 R)
• M65: 28,693,171 km (0.078 R)
• M66: 29,511,770 km (0.096 R)
• M67: 30,227,447 km (0.107 R)
• M68: 30,448,702 km (0.06 R)
• M69: 31,004,458 km (0.104 R)
• M70: 31,675,704 km (0.037 R)
• M71: 34,120,432 km (0.083 R)
• M72: 34,581,792 km (0.091 R)
• M73: 34,987,352 km (0.107 R)
• M74: 36,272,098 km (0.091 R)
• M75: 36,389,682 km (0.107 R)
• M76: 36,684,091 km (0.088 R)
• M77: 36,861,215 km (0.111 R)
• M78: 37,394,082 km (0.092 R)
• M79: 37,691,184 km (0.032 R)
• M80: 37,810,263 km (0.107 R)
• M81: 39,732,446 km (0.059 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 14,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit