🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.46 AU - 0.66 AU

Year: 124 Days

Day: 34.3 Hours

Environment

Temp: 355 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,849,475 km

• M1: 109,506 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.72 AU - 1.02 AU

Year: 240 Days

Day: 12.5 Hours

Environment

Temp: 221 °C

Axial Tilt: 133.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,849,475 km

• M1: 34,557 km (0.104 R)
• M2: 433,834 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.9 AU - 1.06 AU

Year: 287 Days

Day: 47.7 Hours

Environment

Temp: 251 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.45 AU - 5.69 AU

Year: 3382 Days

Day: 20.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,849,475 km

• M1: 34,856 km (0.085 R)

Asteroid Belt

Center: 11.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.2

Radius: 3

Gravity: 36.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 17.4 AU - 20.34 AU

Year: 24284 Days

Day: 18.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 101,849,475 km

• M1: 43,084 km (0.089 R)
• M2: 1,146,069 km (0.043 R)
• M3: 5,568,182 km (0.088 R)
• M4: 6,410,418 km (0.115 R)
• M5: 6,665,932 km (0.107 R)
• M6: 6,883,896 km (0.11 R)
• M7: 8,545,330 km (0.109 R)
• M8: 10,929,471 km (0.059 R)
• M9: 12,633,091 km (0.116 R)
• M10: 15,622,057 km (0.1 R)
• M11: 19,400,450 km (0.05 R)
• M12: 21,030,768 km (0.036 R)
• M13: 33,776,806 km (0.101 R)
• M14: 36,126,839 km (0.108 R)
• M15: 43,071,621 km (0.069 R)
• M16: 58,045,619 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.9

Radius: 7.1

Gravity: 18.15 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 19.28 AU - 19.66 AU

Year: 25452 Days

Day: 21.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,849,475 km

• M1: 90,507 km (0.108 R)
• M2: 324,777 km (0.076 R)
• M3: 1,380,489 km (0.106 R)
• M4: 2,066,695 km (0.066 R)
• M5: 2,412,415 km (0.104 R)
• M6: 2,960,841 km (0.104 R)
• M7: 3,432,224 km (0.077 R)
• M8: 3,751,466 km (0.086 R)
• M9: 4,231,675 km (0.107 R)
• M10: 4,599,237 km (0.06 R)
• M11: 7,582,368 km (0.067 R)
• M12: 9,973,241 km (0.103 R)
• M13: 10,230,550 km (0.087 R)
• M14: 13,206,650 km (0.031 R)
• M15: 14,725,068 km (0.077 R)
• M16: 15,569,249 km (0.062 R)
• M17: 19,670,175 km (0.056 R)
• M18: 23,180,788 km (0.082 R)
• M19: 25,024,283 km (0.117 R)
• M20: 28,870,295 km (0.067 R)
• M21: 29,525,384 km (0.098 R)
• M22: 30,324,536 km (0.051 R)
• M23: 31,138,049 km (0.1 R)
• M24: 31,965,923 km (0.042 R)
• M25: 32,667,089 km (0.066 R)
• M26: 38,334,155 km (0.106 R)
• M27: 39,125,528 km (0.077 R)
• M28: 40,089,237 km (0.12 R)
• M29: 40,414,014 km (0.111 R)
• M30: 43,245,902 km (0.083 R)
• M31: 61,321,962 km (0.086 R)
• M32: 64,161,031 km (0.061 R)
• M33: 69,865,048 km (0.109 R)
• M34: 83,320,180 km (0.086 R)
• M35: 87,888,450 km (0.094 R)
• M36: 89,539,711 km (0.098 R)
• M37: 90,373,121 km (0.08 R)
• M38: 97,520,309 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.4

Radius: 5.2

Gravity: 34.15 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 16.21 AU - 23.97 AU

Year: 26677 Days

Day: 18.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,849,475 km

• M1: 65,225 km (0.033 R)
• M2: 293,511 km (0.045 R)
• M3: 807,829 km (0.077 R)
• M4: 1,319,304 km (0.065 R)
• M5: 1,561,503 km (0.119 R)
• M6: 2,396,109 km (0.055 R)
• M7: 2,624,994 km (0.109 R)
• M8: 4,317,395 km (0.049 R)
• M9: 4,503,943 km (0.057 R)
• M10: 7,234,852 km (0.102 R)
• M11: 8,853,950 km (0.053 R)
• M12: 11,820,925 km (0.074 R)
• M13: 12,941,113 km (0.117 R)
• M14: 16,092,093 km (0.09 R)
• M15: 16,450,979 km (0.039 R)
• M16: 26,622,138 km (0.09 R)
• M17: 28,146,540 km (0.083 R)
• M18: 33,501,845 km (0.101 R)
• M19: 34,976,880 km (0.118 R)
• M20: 40,150,872 km (0.091 R)
• M21: 43,177,087 km (0.114 R)
• M22: 51,400,632 km (0.082 R)
• M23: 56,185,519 km (0.057 R)
• M24: 62,794,155 km (0.074 R)
• M25: 75,759,802 km (0.05 R)
• M26: 85,689,361 km (0.047 R)
• M27: 87,057,134 km (0.09 R)
• M28: 98,826,298 km (0.115 R)
• M29: 100,028,317 km (0.06 R)

Kuiper Belt

Range: 37.1 - 62.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 11,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit