🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.69 AU - 0.99 AU

Year: 292 Days

Day: 42 Hours

Environment

Temp: 28 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.75 AU - 1.01 AU

Year: 313 Days

Day: 12.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.78 AU - 1.16 AU

Year: 362 Days

Day: 40.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.8 AU - 1.18 AU

Year: 373 Days

Day: 36.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 113,789,631 km

• M1: 42,336 km (0.098 R)
• M2: 167,550 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.31 AU - 1.69 AU

Year: 696 Days

Day: 44.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.42 AU - 1.62 AU

Year: 710 Days

Day: 18.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.32 AU - 2.74 AU

Year: 1524 Days

Day: 35.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,789,631 km

• M1: 1,812,977 km (0.069 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.49 AU - 3.23 AU

Year: 1832 Days

Day: 20.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.1

Radius: 7.3

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.6 AU - 16.18 AU

Year: 19607 Days

Day: 15.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 113,789,631 km

• M1: 91,105 km (0.063 R)
• M2: 346,319 km (0.105 R)
• M3: 1,459,926 km (0.032 R)
• M4: 1,853,817 km (0.094 R)
• M5: 2,465,523 km (0.074 R)
• M6: 2,806,456 km (0.093 R)
• M7: 4,175,426 km (0.029 R)
• M8: 5,941,279 km (0.106 R)
• M9: 8,007,974 km (0.119 R)
• M10: 10,569,987 km (0.108 R)
• M11: 11,287,010 km (0.066 R)
• M12: 11,972,318 km (0.107 R)
• M13: 12,357,682 km (0.039 R)
• M14: 13,018,156 km (0.072 R)
• M15: 16,917,724 km (0.078 R)
• M16: 20,330,650 km (0.09 R)
• M17: 20,971,677 km (0.063 R)
• M18: 22,390,613 km (0.115 R)
• M19: 22,877,554 km (0.066 R)
• M20: 23,973,508 km (0.094 R)
• M21: 35,458,286 km (0.112 R)
• M22: 41,857,484 km (0.059 R)
• M23: 42,894,197 km (0.119 R)
• M24: 44,099,956 km (0.093 R)
• M25: 45,638,570 km (0.091 R)
• M26: 48,013,137 km (0.076 R)
• M27: 51,305,637 km (0.068 R)
• M28: 56,342,597 km (0.047 R)
• M29: 62,463,843 km (0.026 R)
• M30: 66,381,512 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.8

Radius: 6.9

Gravity: 19.72 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 16.26 AU - 21.64 AU

Year: 31244 Days

Day: 23.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 113,789,631 km

• M1: 85,869 km (0.079 R)
• M2: 771,327 km (0.103 R)
• M3: 1,580,352 km (0.118 R)
• M4: 2,038,570 km (0.104 R)
• M5: 2,299,020 km (0.113 R)
• M6: 3,375,826 km (0.12 R)
• M7: 4,209,235 km (0.109 R)
• M8: 6,473,848 km (0.071 R)
• M9: 6,830,639 km (0.087 R)
• M10: 7,417,511 km (0.081 R)
• M11: 7,865,258 km (0.081 R)
• M12: 9,771,583 km (0.072 R)
• M13: 10,655,707 km (0.076 R)
• M14: 12,271,663 km (0.09 R)
• M15: 13,793,223 km (0.112 R)
• M16: 14,556,172 km (0.098 R)
• M17: 18,492,092 km (0.115 R)
• M18: 23,796,234 km (0.08 R)
• M19: 25,016,055 km (0.044 R)
• M20: 33,523,836 km (0.039 R)
• M21: 43,595,363 km (0.054 R)
• M22: 44,866,047 km (0.09 R)
• M23: 51,793,326 km (0.058 R)
• M24: 60,736,736 km (0.106 R)
• M25: 64,865,487 km (0.025 R)
• M26: 69,422,388 km (0.115 R)
• M27: 74,702,295 km (0.075 R)
• M28: 75,477,661 km (0.098 R)
• M29: 76,519,909 km (0.04 R)
• M30: 77,571,732 km (0.118 R)
• M31: 88,625,668 km (0.118 R)
• M32: 107,759,535 km (0.116 R)
• M33: 113,448,892 km (0.063 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 18,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit