🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.57 AU - 0.69 AU

Year: 176 Days

Day: 13.9 Hours

Environment

Temp: 220 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.68 AU - 0.74 AU

Year: 210 Days

Day: 24 Hours

Environment

Temp: 201 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.91 AU - 1.01 AU

Year: 331 Days

Day: 22.9 Hours

Environment

Temp: 100 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,444,456 km

• M1: 87,664 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.54 AU - 1.86 AU

Year: 779 Days

Day: 14.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.8 AU - 2.3 AU

Year: 1032 Days

Day: 47.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,444,456 km

• M1: 545,135 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.31 AU - 3.59 AU

Year: 2252 Days

Day: 23.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.9

Radius: 10.5

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.28 AU - 8.16 AU

Year: 7539 Days

Day: 6 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,444,456 km

• M1: 130,599 km (0.095 R)
• M2: 636,539 km (0.084 R)
• M3: 1,041,201 km (0.081 R)
• M4: 1,776,325 km (0.118 R)
• M5: 2,790,599 km (0.099 R)
• M6: 3,183,143 km (0.111 R)
• M7: 3,818,037 km (0.072 R)
• M8: 5,458,677 km (0.118 R)
• M9: 7,161,250 km (0.115 R)
• M10: 7,978,952 km (0.12 R)
• M11: 10,340,654 km (0.119 R)
• M12: 10,901,795 km (0.051 R)
• M13: 11,482,983 km (0.113 R)
• M14: 13,242,553 km (0.083 R)
• M15: 16,396,076 km (0.082 R)
• M16: 18,484,014 km (0.101 R)
• M17: 19,032,440 km (0.09 R)
• M18: 21,335,798 km (0.058 R)
• M19: 22,477,080 km (0.074 R)
• M20: 23,180,938 km (0.115 R)
• M21: 23,899,606 km (0.109 R)
• M22: 26,144,771 km (0.11 R)
• M23: 29,259,698 km (0.092 R)
• M24: 30,762,857 km (0.082 R)
• M25: 32,218,295 km (0.053 R)
• M26: 32,813,096 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.5

Radius: 11.1

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.97 AU - 8.85 AU

Year: 8572 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 98,444,456 km

• M1: 138,528 km (0.053 R)
• M2: 785,090 km (0.036 R)
• M3: 1,586,785 km (0.096 R)
• M4: 3,769,567 km (0.08 R)
• M5: 4,407,153 km (0.102 R)
• M6: 5,663,327 km (0.03 R)
• M7: 7,193,862 km (0.09 R)
• M8: 8,068,412 km (0.109 R)
• M9: 9,012,524 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.3

Radius: 13

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.92 AU - 16.08 AU

Year: 16474 Days

Day: 13.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,444,456 km

• M1: 161,715 km (0.085 R)
• M2: 583,731 km (0.109 R)
• M3: 995,125 km (0.057 R)
• M4: 1,409,362 km (0.113 R)
• M5: 3,111,785 km (0.096 R)
• M6: 3,802,628 km (0.077 R)
• M7: 4,593,403 km (0.089 R)
• M8: 6,792,791 km (0.096 R)
• M9: 10,935,455 km (0.029 R)
• M10: 12,038,290 km (0.047 R)
• M11: 14,961,433 km (0.11 R)
• M12: 16,858,334 km (0.081 R)
• M13: 19,132,221 km (0.053 R)
• M14: 20,420,109 km (0.077 R)
• M15: 30,387,217 km (0.114 R)
• M16: 33,522,489 km (0.104 R)
• M17: 36,982,538 km (0.078 R)
• M18: 38,739,266 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.1

Radius: 6.8

Gravity: 21.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.64 AU - 20.38 AU

Year: 24657 Days

Day: 23.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,444,456 km

• M1: 94,845 km (0.119 R)
• M2: 331,958 km (0.088 R)
• M3: 611,706 km (0.066 R)
• M4: 982,559 km (0.032 R)
• M5: 1,361,041 km (0.091 R)
• M6: 1,696,440 km (0.115 R)
• M7: 2,063,852 km (0.108 R)
• M8: 2,313,980 km (0.111 R)
• M9: 2,740,334 km (0.111 R)
• M10: 3,368,495 km (0.101 R)
• M11: 4,559,893 km (0.074 R)
• M12: 7,688,583 km (0.049 R)
• M13: 7,904,901 km (0.101 R)
• M14: 8,236,859 km (0.079 R)
• M15: 8,752,223 km (0.048 R)
• M16: 8,987,990 km (0.112 R)
• M17: 9,847,130 km (0.102 R)
• M18: 10,759,677 km (0.082 R)
• M19: 11,445,284 km (0.084 R)
• M20: 13,914,696 km (0.1 R)
• M21: 17,919,282 km (0.096 R)
• M22: 18,204,415 km (0.046 R)
• M23: 20,080,821 km (0.111 R)
• M24: 20,699,259 km (0.09 R)
• M25: 21,118,582 km (0.069 R)
• M26: 21,330,263 km (0.064 R)
• M27: 26,601,045 km (0.107 R)
• M28: 32,396,616 km (0.115 R)
• M29: 34,550,077 km (0.071 R)
• M30: 36,950,375 km (0.099 R)
• M31: 37,722,749 km (0.072 R)
• M32: 42,584,081 km (0.1 R)
• M33: 44,989,166 km (0.11 R)
• M34: 47,121,384 km (0.082 R)
• M35: 48,579,814 km (0.072 R)
• M36: 53,724,036 km (0.1 R)
• M37: 54,118,825 km (0.081 R)
• M38: 58,591,352 km (0.091 R)
• M39: 63,303,985 km (0.098 R)
• M40: 78,184,485 km (0.048 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 10,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit