🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.42 AU - 0.62 AU

Year: 141 Days

Day: 22.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,353,858 km

• M1: 39,943 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.97 AU - 1.13 AU

Year: 403 Days

Day: 19.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.14 AU - 1.2 AU

Year: 474 Days

Day: 22.4 Hours

Environment

Temp: -17 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.42 AU - 1.92 AU

Year: 809 Days

Day: 19 Hours

Environment

Temp: -65 °C

Axial Tilt: 8.9 °

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: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.83 AU - 2.91 AU

Year: 1367 Days

Day: 31 Hours

Environment

Temp: -87 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,353,858 km

• M1: 54,154 km (0.038 R)
• M2: 514,168 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.03 AU - 4.21 AU

Year: 3134 Days

Day: 15.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.7

Radius: 3.1

Gravity: 93.73 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.67 AU - 16.97 AU

Year: 21380 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 109,353,858 km

• M1: 43,383 km (0.032 R)
• M2: 293,212 km (0.104 R)
• M3: 489,634 km (0.085 R)
• M4: 1,098,497 km (0.099 R)
• M5: 1,500,018 km (0.106 R)
• M6: 2,185,176 km (0.094 R)
• M7: 4,136,680 km (0.026 R)
• M8: 6,264,710 km (0.089 R)
• M9: 7,208,822 km (0.082 R)
• M10: 10,224,416 km (0.098 R)
• M11: 11,593,835 km (0.108 R)
• M12: 13,154,739 km (0.091 R)
• M13: 14,770,097 km (0.091 R)
• M14: 16,859,680 km (0.107 R)
• M15: 22,343,040 km (0.04 R)
• M16: 25,082,477 km (0.078 R)
• M17: 26,473,587 km (0.087 R)
• M18: 29,030,065 km (0.104 R)
• M19: 30,303,293 km (0.068 R)
• M20: 33,648,301 km (0.053 R)
• M21: 40,587,249 km (0.117 R)
• M22: 48,068,638 km (0.106 R)
• M23: 49,488,172 km (0.086 R)
• M24: 61,035,782 km (0.067 R)
• M25: 66,770,616 km (0.078 R)
• M26: 69,430,765 km (0.097 R)
• M27: 83,541,585 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.5

Radius: 4

Gravity: 55.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 15.3 AU - 22.16 AU

Year: 30376 Days

Day: 19 Hours

Environment

Temp: -209 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 109,353,858 km

• M1: 50,564 km (0.114 R)
• M2: 220,358 km (0.1 R)
• M3: 362,775 km (0.072 R)
• M4: 1,005,298 km (0.083 R)
• M5: 1,541,905 km (0.089 R)
• M6: 1,798,914 km (0.041 R)
• M7: 2,688,124 km (0.103 R)
• M8: 2,913,269 km (0.111 R)
• M9: 3,942,203 km (0.074 R)
• M10: 4,816,902 km (0.114 R)
• M11: 7,583,116 km (0.074 R)
• M12: 7,805,718 km (0.112 R)
• M13: 8,381,520 km (0.102 R)
• M14: 9,943,770 km (0.096 R)
• M15: 13,067,374 km (0.062 R)
• M16: 13,549,528 km (0.105 R)
• M17: 14,548,991 km (0.078 R)
• M18: 14,720,281 km (0.085 R)
• M19: 17,356,943 km (0.086 R)
• M20: 18,136,199 km (0.11 R)
• M21: 18,534,428 km (0.112 R)
• M22: 30,206,204 km (0.089 R)
• M23: 33,219,703 km (0.109 R)
• M24: 33,516,655 km (0.084 R)
• M25: 34,267,038 km (0.067 R)
• M26: 34,418,431 km (0.089 R)
• M27: 35,182,128 km (0.107 R)
• M28: 35,336,214 km (0.062 R)
• M29: 40,003,219 km (0.048 R)
• M30: 40,171,067 km (0.052 R)
• M31: 48,793,290 km (0.039 R)
• M32: 60,316,515 km (0.077 R)
• M33: 72,524,300 km (0.104 R)
• M34: 86,558,824 km (0.094 R)
• M35: 89,394,900 km (0.073 R)
• M36: 91,707,983 km (0.109 R)
• M37: 97,360,688 km (0.103 R)
• M38: 97,968,953 km (0.104 R)
• M39: 104,827,118 km (0.056 R)
• M40: 108,373,036 km (0.025 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 16,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit