🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.08 AU - 1.8 AU

Year: 616 Days

Day: 31.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.5 AU - 1.52 AU

Year: 661 Days

Day: 39.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,620,212 km

• M1: 1,289,683 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.89 AU - 2.77 AU

Year: 1268 Days

Day: 48 Hours

Environment

Temp: -66 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.41 AU - 3.93 AU

Year: 2506 Days

Day: 39.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.7

Radius: 13.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.66 AU - 6.22 AU

Year: 4523 Days

Day: 12.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,620,212 km

• M1: 166,652 km (0.104 R)
• M2: 742,155 km (0.048 R)
• M3: 1,189,901 km (0.074 R)
• M4: 1,837,361 km (0.112 R)
• M5: 2,746,168 km (0.094 R)
• M6: 3,914,378 km (0.079 R)
• M7: 6,730,259 km (0.034 R)
• M8: 7,211,814 km (0.051 R)
• M9: 10,905,386 km (0.066 R)
• M10: 14,993,297 km (0.052 R)
• M11: 16,905,307 km (0.106 R)
• M12: 17,738,119 km (0.068 R)
• M13: 23,981,137 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.2

Radius: 9.7

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.9 AU - 9.18 AU

Year: 8126 Days

Day: 8.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,620,212 km

• M1: 120,725 km (0.1 R)
• M2: 437,574 km (0.079 R)
• M3: 777,759 km (0.098 R)
• M4: 1,439,580 km (0.07 R)
• M5: 1,777,223 km (0.052 R)
• M6: 2,082,103 km (0.061 R)
• M7: 3,147,838 km (0.063 R)
• M8: 3,724,538 km (0.077 R)
• M9: 4,341,929 km (0.071 R)
• M10: 5,443,418 km (0.104 R)
• M11: 5,780,312 km (0.061 R)
• M12: 7,189,374 km (0.108 R)
• M13: 9,860,893 km (0.081 R)
• M14: 10,776,731 km (0.089 R)
• M15: 13,073,059 km (0.063 R)
• M16: 21,804,937 km (0.069 R)
• M17: 22,830,580 km (0.081 R)
• M18: 23,709,617 km (0.117 R)
• M19: 32,552,048 km (0.027 R)
• M20: 34,459,271 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.2

Radius: 8

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.86 AU - 14.54 AU

Year: 14265 Days

Day: 8 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,620,212 km

• M1: 100,679 km (0.106 R)
• M2: 567,425 km (0.081 R)
• M3: 936,782 km (0.083 R)
• M4: 1,189,602 km (0.1 R)
• M5: 1,516,025 km (0.102 R)
• M6: 1,934,001 km (0.05 R)
• M7: 2,427,225 km (0.108 R)
• M8: 2,957,849 km (0.11 R)
• M9: 3,843,468 km (0.086 R)
• M10: 5,673,499 km (0.068 R)
• M11: 6,056,619 km (0.117 R)
• M12: 6,644,539 km (0.098 R)
• M13: 8,413,683 km (0.067 R)
• M14: 10,321,804 km (0.09 R)
• M15: 16,740,750 km (0.055 R)
• M16: 18,118,845 km (0.048 R)
• M17: 28,310,051 km (0.088 R)
• M18: 34,313,712 km (0.095 R)
• M19: 37,976,616 km (0.109 R)
• M20: 38,714,433 km (0.11 R)
• M21: 42,284,586 km (0.07 R)
• M22: 43,077,156 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.7

Radius: 6.6

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 15.04 AU - 18.02 AU

Year: 23955 Days

Day: 22.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,620,212 km

• M1: 85,420 km (0.106 R)
• M2: 649,404 km (0.101 R)
• M3: 946,955 km (0.063 R)
• M4: 1,960,779 km (0.09 R)
• M5: 2,183,082 km (0.072 R)
• M6: 3,400,958 km (0.081 R)
• M7: 4,982,806 km (0.085 R)
• M8: 5,616,652 km (0.109 R)
• M9: 5,915,100 km (0.078 R)
• M10: 9,457,129 km (0.088 R)
• M11: 9,880,042 km (0.12 R)
• M12: 10,096,211 km (0.103 R)
• M13: 10,706,869 km (0.093 R)
• M14: 14,203,121 km (0.058 R)
• M15: 16,207,433 km (0.119 R)
• M16: 16,660,116 km (0.117 R)
• M17: 20,416,220 km (0.091 R)
• M18: 21,753,625 km (0.079 R)
• M19: 23,819,272 km (0.119 R)
• M20: 24,306,363 km (0.117 R)
• M21: 25,502,398 km (0.119 R)
• M22: 28,444,838 km (0.058 R)
• M23: 31,723,126 km (0.064 R)
• M24: 33,757,358 km (0.103 R)
• M25: 35,244,660 km (0.119 R)
• M26: 38,482,556 km (0.111 R)
• M27: 39,423,527 km (0.105 R)
• M28: 58,202,697 km (0.065 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 11,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit