🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.47 AU - 0.61 AU

Year: 144 Days

Day: 17.8 Hours

Environment

Temp: 218 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,687,518 km

• M1: 112,049 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.1 AU - 1.26 AU

Year: 464 Days

Day: 31 Hours

Environment

Temp: 20 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.09 AU - 1.27 AU

Year: 464 Days

Day: 41.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.11 AU - 1.65 AU

Year: 586 Days

Day: 18.5 Hours

Environment

Temp: -16 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 62,687,518 km

• M1: 30,967 km (0.092 R)
• M2: 214,673 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.99 AU - 2.73 AU

Year: 1311 Days

Day: 15.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,687,518 km

• M1: 222,452 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.9

Radius: 14.6

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.62 AU - 7.4 AU

Year: 6712 Days

Day: 14.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,687,518 km

• M1: 183,257 km (0.118 R)
• M2: 702,661 km (0.116 R)
• M3: 1,206,656 km (0.117 R)
• M4: 1,961,378 km (0.095 R)
• M5: 2,465,074 km (0.118 R)
• M6: 3,630,441 km (0.086 R)
• M7: 4,155,978 km (0.056 R)
• M8: 5,248,791 km (0.043 R)
• M9: 6,363,445 km (0.101 R)
• M10: 7,378,616 km (0.118 R)
• M11: 8,460,208 km (0.101 R)
• M12: 9,183,215 km (0.11 R)
• M13: 15,748,317 km (0.063 R)
• M14: 16,843,823 km (0.066 R)
• M15: 17,666,312 km (0.11 R)
• M16: 18,849,033 km (0.111 R)
• M17: 20,436,565 km (0.116 R)
• M18: 22,791,236 km (0.06 R)
• M19: 23,407,130 km (0.067 R)
• M20: 24,192,668 km (0.081 R)
• M21: 26,317,257 km (0.088 R)
• M22: 26,995,385 km (0.038 R)
• M23: 27,946,677 km (0.102 R)
• M24: 31,785,957 km (0.072 R)
• M25: 32,361,759 km (0.031 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.2

Radius: 6.9

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 12.11 AU - 14.19 AU

Year: 17246 Days

Day: 19 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,687,518 km

• M1: 85,869 km (0.104 R)
• M2: 415,583 km (0.042 R)
• M3: 734,376 km (0.101 R)
• M4: 1,596,808 km (0.111 R)
• M5: 1,827,338 km (0.068 R)
• M6: 2,503,072 km (0.072 R)
• M7: 2,982,234 km (0.093 R)
• M8: 5,565,190 km (0.076 R)
• M9: 6,794,885 km (0.108 R)
• M10: 8,244,339 km (0.03 R)
• M11: 9,092,858 km (0.099 R)
• M12: 9,405,817 km (0.073 R)
• M13: 10,108,478 km (0.062 R)
• M14: 10,331,678 km (0.102 R)
• M15: 10,615,166 km (0.096 R)
• M16: 11,257,240 km (0.066 R)
• M17: 12,554,553 km (0.1 R)
• M18: 13,473,083 km (0.057 R)
• M19: 15,077,820 km (0.096 R)
• M20: 15,739,192 km (0.092 R)
• M21: 22,208,851 km (0.064 R)
• M22: 25,248,381 km (0.103 R)
• M23: 28,112,432 km (0.104 R)
• M24: 32,742,636 km (0.116 R)
• M25: 40,043,012 km (0.084 R)
• M26: 40,462,185 km (0.12 R)
• M27: 53,252,055 km (0.089 R)
• M28: 56,516,729 km (0.101 R)
• M29: 59,367,466 km (0.076 R)
• M30: 60,277,620 km (0.079 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 18,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit