🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.54 AU - 0.6 AU

Year: 156 Days

Day: 18.1 Hours

Environment

Temp: 224 °C

Axial Tilt: 34.7 °

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: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.69 AU - 0.73 AU

Year: 216 Days

Day: 15.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.85 AU - 0.91 AU

Year: 299 Days

Day: 20.6 Hours

Environment

Temp: 154 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.12 AU - 1.42 AU

Year: 518 Days

Day: 32.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.19 AU - 2.31 AU

Year: 1221 Days

Day: 23.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,149,463 km

• M1: 38,297 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.8

Radius: 13.1

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.66 AU - 7.62 AU

Year: 6900 Days

Day: 5.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,149,463 km

• M1: 162,912 km (0.073 R)
• M2: 659,876 km (0.086 R)
• M3: 1,185,713 km (0.114 R)
• M4: 1,739,524 km (0.031 R)
• M5: 2,482,277 km (0.045 R)
• M6: 3,359,519 km (0.103 R)
• M7: 3,984,240 km (0.084 R)
• M8: 5,280,057 km (0.109 R)
• M9: 6,335,769 km (0.118 R)
• M10: 8,135,282 km (0.108 R)
• M11: 10,499,676 km (0.07 R)
• M12: 13,465,454 km (0.119 R)
• M13: 14,732,548 km (0.077 R)
• M14: 15,299,374 km (0.106 R)
• M15: 17,225,148 km (0.114 R)
• M16: 17,996,474 km (0.114 R)
• M17: 20,838,834 km (0.101 R)
• M18: 21,473,278 km (0.045 R)
• M19: 31,452,803 km (0.086 R)
• M20: 31,868,685 km (0.108 R)
• M21: 32,393,624 km (0.082 R)
• M22: 33,245,434 km (0.071 R)
• M23: 35,665,180 km (0.06 R)
• M24: 36,688,130 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.8

Radius: 8

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.76 AU - 17.3 AU

Year: 21073 Days

Day: 15.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,149,463 km

• M1: 119,230 km (0.115 R)
• M2: 369,357 km (0.077 R)
• M3: 713,283 km (0.099 R)
• M4: 1,253,929 km (0.084 R)
• M5: 1,571,675 km (0.108 R)
• M6: 2,236,638 km (0.095 R)
• M7: 2,968,022 km (0.09 R)
• M8: 3,508,220 km (0.055 R)
• M9: 5,165,315 km (0.119 R)
• M10: 5,818,160 km (0.111 R)
• M11: 9,452,940 km (0.063 R)
• M12: 10,302,656 km (0.094 R)
• M13: 11,202,487 km (0.071 R)
• M14: 12,793,012 km (0.081 R)
• M15: 19,784,618 km (0.074 R)
• M16: 21,070,262 km (0.065 R)
• M17: 24,919,714 km (0.088 R)
• M18: 26,653,404 km (0.112 R)
• M19: 27,368,930 km (0.104 R)
• M20: 28,589,799 km (0.098 R)
• M21: 32,876,077 km (0.079 R)
• M22: 39,385,080 km (0.049 R)
• M23: 40,782,474 km (0.089 R)
• M24: 41,891,892 km (0.111 R)
• M25: 45,004,575 km (0.061 R)
• M26: 47,568,383 km (0.104 R)
• M27: 50,771,573 km (0.049 R)
• M28: 66,973,471 km (0.117 R)
• M29: 70,989,426 km (0.114 R)
• M30: 71,673,836 km (0.057 R)
• M31: 74,926,842 km (0.077 R)
• M32: 85,531,087 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.7

Radius: 6.8

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.9 AU - 21 AU

Year: 27503 Days

Day: 19.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,149,463 km

• M1: 85,420 km (0.068 R)
• M2: 443,707 km (0.07 R)
• M3: 869,164 km (0.117 R)
• M4: 2,259,975 km (0.111 R)
• M5: 3,153,224 km (0.097 R)
• M6: 3,569,854 km (0.094 R)
• M7: 5,121,034 km (0.086 R)
• M8: 6,453,203 km (0.086 R)
• M9: 6,687,773 km (0.057 R)
• M10: 11,062,763 km (0.077 R)
• M11: 11,673,870 km (0.077 R)
• M12: 12,307,118 km (0.083 R)
• M13: 13,641,979 km (0.045 R)
• M14: 15,821,321 km (0.086 R)
• M15: 28,718,303 km (0.107 R)
• M16: 32,540,230 km (0.03 R)
• M17: 32,953,868 km (0.107 R)
• M18: 33,651,293 km (0.068 R)
• M19: 35,219,976 km (0.089 R)
• M20: 37,436,867 km (0.079 R)
• M21: 38,349,115 km (0.102 R)
• M22: 39,745,162 km (0.074 R)
• M23: 40,376,316 km (0.083 R)
• M24: 44,304,606 km (0.108 R)
• M25: 44,812,790 km (0.092 R)
• M26: 55,616,000 km (0.115 R)
• M27: 58,615,288 km (0.045 R)
• M28: 69,161,938 km (0.078 R)
• M29: 78,161,297 km (0.109 R)
• M30: 79,899,924 km (0.091 R)
• M31: 80,150,500 km (0.044 R)
• M32: 88,177,323 km (0.099 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 11,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit