🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.4 AU - 0.64 AU

Year: 132 Days

Day: 42.8 Hours

Environment

Temp: 247 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,946,829 km

• M1: 62,682 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.55 AU - 0.59 AU

Year: 152 Days

Day: 22.1 Hours

Environment

Temp: 199 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,946,829 km

• M1: 156,180 km (0.05 R)
• M2: 213,327 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.7 AU - 0.86 AU

Year: 243 Days

Day: 26.1 Hours

Environment

Temp: 203 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.81 AU - 1.07 AU

Year: 322 Days

Day: 14.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.19 AU - 1.31 AU

Year: 493 Days

Day: 21.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 98,946,829 km

• M1: 59,241 km (0.109 R)

Asteroid Belt

Center: 1.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.84 AU - 2.36 AU

Year: 1075 Days

Day: 25.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.19 AU - 4.27 AU

Year: 2544 Days

Day: 44.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,946,829 km

• M1: 359,035 km (0.069 R)
• M2: 755,918 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.4

Radius: 10.6

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.62 AU - 7.48 AU

Year: 5919 Days

Day: 7.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,946,829 km

• M1: 132,095 km (0.105 R)
• M2: 504,294 km (0.108 R)
• M3: 1,530,087 km (0.114 R)
• M4: 2,585,201 km (0.108 R)
• M5: 3,170,278 km (0.107 R)
• M6: 4,235,565 km (0.075 R)
• M7: 5,847,033 km (0.07 R)
• M8: 7,869,596 km (0.058 R)
• M9: 8,469,334 km (0.11 R)
• M10: 9,675,990 km (0.054 R)
• M11: 10,146,027 km (0.063 R)
• M12: 12,278,694 km (0.061 R)
• M13: 13,928,310 km (0.094 R)
• M14: 17,662,422 km (0.117 R)
• M15: 21,008,179 km (0.106 R)
• M16: 21,580,091 km (0.112 R)
• M17: 25,312,409 km (0.067 R)
• M18: 26,868,675 km (0.059 R)
• M19: 30,261,405 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.2

Radius: 7.4

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 19.52 AU - 19.92 AU

Year: 30921 Days

Day: 16.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,946,829 km

• M1: 92,152 km (0.114 R)
• M2: 1,074,412 km (0.118 R)
• M3: 1,581,698 km (0.099 R)
• M4: 2,081,355 km (0.111 R)
• M5: 3,548,611 km (0.048 R)
• M6: 3,875,482 km (0.027 R)
• M7: 4,742,701 km (0.117 R)
• M8: 5,559,356 km (0.072 R)
• M9: 6,466,368 km (0.093 R)
• M10: 7,896,972 km (0.06 R)
• M11: 10,225,014 km (0.096 R)
• M12: 12,009,418 km (0.111 R)
• M13: 12,672,585 km (0.1 R)
• M14: 13,128,260 km (0.115 R)
• M15: 14,976,542 km (0.074 R)
• M16: 17,175,032 km (0.109 R)
• M17: 21,766,490 km (0.089 R)
• M18: 23,086,542 km (0.112 R)
• M19: 23,880,607 km (0.087 R)
• M20: 29,163,207 km (0.05 R)
• M21: 31,175,149 km (0.051 R)
• M22: 33,134,732 km (0.101 R)
• M23: 36,682,744 km (0.118 R)
• M24: 42,298,798 km (0.102 R)
• M25: 42,805,336 km (0.092 R)
• M26: 43,658,493 km (0.066 R)
• M27: 44,349,037 km (0.115 R)
• M28: 46,823,535 km (0.088 R)
• M29: 49,762,535 km (0.118 R)
• M30: 53,803,622 km (0.084 R)
• M31: 64,517,074 km (0.064 R)
• M32: 71,917,232 km (0.057 R)
• M33: 72,638,742 km (0.073 R)
• M34: 77,320,407 km (0.096 R)
• M35: 79,094,638 km (0.106 R)
• M36: 80,895,946 km (0.072 R)
• M37: 92,564,879 km (0.103 R)
• M38: 94,277,326 km (0.075 R)
• M39: 95,430,576 km (0.114 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 14,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit