🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.41 AU - 0.65 AU

Year: 137 Days

Day: 37 Hours

Environment

Temp: 203 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.5 AU - 0.78 AU

Year: 182 Days

Day: 39.3 Hours

Environment

Temp: 234 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.88 AU - 0.96 AU

Year: 313 Days

Day: 25.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.28 AU - 2.08 AU

Year: 773 Days

Day: 28.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,612,778 km

• M1: 711,188 km (0.048 R)
• M2: 819,647 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.4 AU - 3.56 AU

Year: 2303 Days

Day: 25.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,612,778 km

• M1: 95,294 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.9 AU - 5.9 AU

Year: 3848 Days

Day: 27 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.3

Radius: 10.1

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.04 AU - 9.4 AU

Year: 7610 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,612,778 km

• M1: 126,410 km (0.096 R)
• M2: 618,737 km (0.09 R)
• M3: 1,130,212 km (0.079 R)
• M4: 1,450,950 km (0.069 R)
• M5: 1,923,380 km (0.051 R)
• M6: 2,343,151 km (0.12 R)
• M7: 2,980,438 km (0.098 R)
• M8: 6,551,639 km (0.077 R)
• M9: 7,542,725 km (0.052 R)
• M10: 7,987,030 km (0.075 R)
• M11: 8,778,553 km (0.042 R)
• M12: 9,582,192 km (0.027 R)
• M13: 10,309,238 km (0.097 R)
• M14: 11,379,611 km (0.059 R)
• M15: 12,195,069 km (0.112 R)
• M16: 12,664,657 km (0.089 R)
• M17: 15,303,713 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.8

Radius: 8.4

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.96 AU - 14.88 AU

Year: 15528 Days

Day: 10.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,612,778 km

• M1: 108,458 km (0.09 R)
• M2: 593,455 km (0.063 R)
• M3: 964,308 km (0.064 R)
• M4: 1,289,982 km (0.1 R)
• M5: 1,891,515 km (0.059 R)
• M6: 2,207,317 km (0.093 R)
• M7: 3,346,953 km (0.108 R)
• M8: 3,927,542 km (0.078 R)
• M9: 6,315,573 km (0.118 R)
• M10: 7,026,762 km (0.03 R)
• M11: 8,216,214 km (0.106 R)
• M12: 9,011,925 km (0.108 R)
• M13: 9,967,557 km (0.087 R)
• M14: 16,615,835 km (0.055 R)
• M15: 17,562,192 km (0.118 R)
• M16: 18,627,328 km (0.048 R)
• M17: 22,457,932 km (0.1 R)
• M18: 22,838,808 km (0.093 R)
• M19: 25,216,217 km (0.112 R)
• M20: 26,358,995 km (0.034 R)
• M21: 32,232,507 km (0.066 R)
• M22: 36,249,359 km (0.097 R)
• M23: 40,447,225 km (0.06 R)
• M24: 46,790,773 km (0.105 R)
• M25: 47,412,502 km (0.04 R)
• M26: 48,197,442 km (0.088 R)
• M27: 53,936,615 km (0.085 R)
• M28: 56,179,386 km (0.105 R)
• M29: 57,946,286 km (0.06 R)
• M30: 62,901,716 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.5

Radius: 6.8

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.85 AU - 16.03 AU

Year: 18464 Days

Day: 21.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,612,778 km

• M1: 96,042 km (0.051 R)
• M2: 737,218 km (0.097 R)
• M3: 1,449,603 km (0.102 R)
• M4: 1,965,566 km (0.078 R)
• M5: 2,266,258 km (0.084 R)
• M6: 3,220,992 km (0.088 R)
• M7: 4,159,270 km (0.1 R)
• M8: 5,156,788 km (0.054 R)
• M9: 7,052,492 km (0.05 R)
• M10: 8,513,316 km (0.103 R)
• M11: 19,728,070 km (0.081 R)
• M12: 20,187,036 km (0.112 R)
• M13: 21,800,898 km (0.09 R)
• M14: 27,042,957 km (0.114 R)
• M15: 29,237,109 km (0.044 R)
• M16: 32,555,189 km (0.064 R)
• M17: 36,802,871 km (0.089 R)
• M18: 40,220,734 km (0.079 R)
• M19: 45,575,889 km (0.057 R)
• M20: 47,680,133 km (0.087 R)
• M21: 48,672,864 km (0.095 R)
• M22: 57,301,220 km (0.083 R)
• M23: 62,072,345 km (0.116 R)
• M24: 65,260,725 km (0.102 R)
• M25: 72,178,429 km (0.088 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 12,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit