🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.46 AU - 0.56 AU

Year: 133 Days

Day: 46.6 Hours

Environment

Temp: 246 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.73 AU - 0.91 AU

Year: 271 Days

Day: 35.8 Hours

Environment

Temp: 97 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.34 AU - 1.4 AU

Year: 586 Days

Day: 24.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,834,000 km

• M1: 43,383 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.38 AU - 1.46 AU

Year: 618 Days

Day: 44.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.62 AU - 3.26 AU

Year: 1841 Days

Day: 36.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.9 AU - 3.4 AU

Year: 2042 Days

Day: 25.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 87.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.15 AU - 3.81 AU

Year: 2371 Days

Day: 43.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.1

Radius: 10

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.84 AU - 6.4 AU

Year: 5530 Days

Day: 8.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,834,000 km

• M1: 124,316 km (0.042 R)
• M2: 477,217 km (0.104 R)
• M3: 1,184,666 km (0.104 R)
• M4: 1,510,938 km (0.113 R)
• M5: 1,872,068 km (0.077 R)
• M6: 2,261,321 km (0.054 R)
• M7: 3,110,888 km (0.101 R)
• M8: 3,829,705 km (0.088 R)
• M9: 4,438,569 km (0.1 R)
• M10: 5,820,853 km (0.07 R)
• M11: 6,878,959 km (0.082 R)
• M12: 7,883,808 km (0.088 R)
• M13: 10,308,640 km (0.112 R)
• M14: 13,142,921 km (0.073 R)
• M15: 14,002,660 km (0.06 R)
• M16: 14,953,354 km (0.118 R)
• M17: 16,865,814 km (0.103 R)
• M18: 17,880,685 km (0.1 R)
• M19: 19,640,405 km (0.076 R)
• M20: 20,428,936 km (0.116 R)
• M21: 21,101,976 km (0.068 R)
• M22: 21,928,953 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.3

Radius: 6.2

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 13.13 AU - 19.65 AU

Year: 24236 Days

Day: 17.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,834,000 km

• M1: 92,152 km (0.098 R)
• M2: 313,258 km (0.109 R)
• M3: 591,660 km (0.114 R)
• M4: 947,553 km (0.12 R)
• M5: 1,567,786 km (0.058 R)
• M6: 2,474,648 km (0.054 R)
• M7: 2,962,636 km (0.048 R)
• M8: 3,229,668 km (0.081 R)
• M9: 5,336,754 km (0.093 R)
• M10: 5,938,437 km (0.093 R)
• M11: 7,566,062 km (0.068 R)
• M12: 10,903,441 km (0.115 R)
• M13: 14,494,538 km (0.073 R)
• M14: 15,422,792 km (0.119 R)
• M15: 16,144,453 km (0.061 R)
• M16: 18,893,463 km (0.093 R)
• M17: 20,378,222 km (0.091 R)
• M18: 20,857,833 km (0.048 R)
• M19: 25,187,345 km (0.038 R)
• M20: 26,187,257 km (0.103 R)
• M21: 32,357,720 km (0.101 R)
• M22: 32,748,320 km (0.054 R)
• M23: 34,476,774 km (0.087 R)
• M24: 37,396,027 km (0.077 R)
• M25: 39,579,258 km (0.112 R)
• M26: 39,876,659 km (0.057 R)
• M27: 42,464,852 km (0.079 R)
• M28: 43,879,449 km (0.111 R)
• M29: 51,073,311 km (0.102 R)
• M30: 52,314,226 km (0.088 R)
• M31: 62,368,699 km (0.087 R)
• M32: 65,017,628 km (0.101 R)
• M33: 65,847,448 km (0.118 R)
• M34: 74,992,216 km (0.093 R)
• M35: 75,904,912 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.3

Radius: 7

Gravity: 14.21 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 17.26 AU - 19.62 AU

Year: 28922 Days

Day: 22 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,834,000 km

• M1: 87,066 km (0.099 R)
• M2: 338,390 km (0.072 R)
• M3: 584,479 km (0.09 R)
• M4: 904,768 km (0.111 R)
• M5: 1,746,256 km (0.105 R)
• M6: 2,446,374 km (0.053 R)
• M7: 3,200,796 km (0.055 R)
• M8: 4,206,543 km (0.051 R)
• M9: 5,493,084 km (0.073 R)
• M10: 6,342,800 km (0.086 R)
• M11: 6,972,906 km (0.106 R)
• M12: 8,994,273 km (0.096 R)
• M13: 9,355,252 km (0.101 R)
• M14: 10,300,412 km (0.106 R)
• M15: 11,446,631 km (0.082 R)
• M16: 13,673,096 km (0.072 R)
• M17: 15,055,081 km (0.075 R)
• M18: 19,158,700 km (0.069 R)
• M19: 20,162,203 km (0.071 R)
• M20: 24,528,366 km (0.072 R)
• M21: 26,072,814 km (0.119 R)
• M22: 30,282,648 km (0.086 R)
• M23: 30,821,799 km (0.084 R)
• M24: 32,759,540 km (0.113 R)
• M25: 40,995,052 km (0.106 R)
• M26: 46,294,856 km (0.094 R)
• M27: 48,097,361 km (0.106 R)
• M28: 50,321,433 km (0.054 R)
• M29: 56,789,446 km (0.071 R)
• M30: 68,532,131 km (0.104 R)
• M31: 71,582,432 km (0.066 R)
• M32: 74,721,892 km (0.103 R)
• M33: 75,212,873 km (0.092 R)
• M34: 79,218,804 km (0.11 R)
• M35: 79,473,869 km (0.077 R)
• M36: 82,314,882 km (0.046 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 17,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit