🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.99 AU - 1.09 AU

Year: 384 Days

Day: 20.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.21 AU - 1.99 AU

Year: 732 Days

Day: 44.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,154,693 km

• M1: 195,674 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.73 AU - 2.87 AU

Year: 1261 Days

Day: 14 Hours

Environment

Temp: -78 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.74 AU - 4.42 AU

Year: 2450 Days

Day: 44.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.3

Radius: 12.3

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.75 AU - 7.35 AU

Year: 5382 Days

Day: 11 Hours

Environment

Temp: -141 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,154,693 km

• M1: 153,338 km (0.102 R)
• M2: 1,194,090 km (0.046 R)
• M3: 1,773,333 km (0.03 R)
• M4: 2,250,550 km (0.091 R)
• M5: 3,009,760 km (0.063 R)
• M6: 4,223,148 km (0.042 R)
• M7: 4,708,443 km (0.041 R)
• M8: 5,305,040 km (0.048 R)
• M9: 6,679,096 km (0.101 R)
• M10: 7,216,900 km (0.093 R)
• M11: 8,011,564 km (0.088 R)
• M12: 9,149,107 km (0.085 R)
• M13: 10,041,907 km (0.109 R)
• M14: 12,174,724 km (0.086 R)
• M15: 12,752,022 km (0.098 R)
• M16: 13,675,938 km (0.104 R)
• M17: 16,554,052 km (0.095 R)
• M18: 18,163,425 km (0.096 R)
• M19: 21,052,759 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.6

Radius: 13.2

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.33 AU - 14.83 AU

Year: 16137 Days

Day: 9 Hours

Environment

Temp: -181 °C

Axial Tilt: 83.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,154,693 km

• M1: 167,250 km (0.107 R)
• M2: 587,920 km (0.11 R)
• M3: 1,105,229 km (0.05 R)
• M4: 1,660,985 km (0.098 R)
• M5: 2,882,153 km (0.111 R)
• M6: 3,478,001 km (0.079 R)
• M7: 3,929,338 km (0.078 R)
• M8: 4,983,703 km (0.053 R)
• M9: 5,420,679 km (0.081 R)
• M10: 6,887,935 km (0.073 R)
• M11: 9,692,596 km (0.12 R)
• M12: 10,648,376 km (0.108 R)
• M13: 11,262,775 km (0.084 R)
• M14: 12,138,521 km (0.054 R)
• M15: 13,376,294 km (0.092 R)
• M16: 14,291,683 km (0.036 R)
• M17: 15,671,275 km (0.075 R)
• M18: 16,247,376 km (0.113 R)
• M19: 18,694,199 km (0.093 R)
• M20: 19,342,556 km (0.115 R)
• M21: 20,598,280 km (0.076 R)
• M22: 24,692,325 km (0.045 R)
• M23: 29,844,476 km (0.104 R)
• M24: 33,493,467 km (0.083 R)
• M25: 35,795,479 km (0.116 R)
• M26: 39,113,859 km (0.065 R)
• M27: 39,642,089 km (0.073 R)
• M28: 41,118,920 km (0.082 R)
• M29: 47,245,551 km (0.046 R)
• M30: 54,281,288 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.5

Radius: 5.7

Gravity: 15.65 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.58 AU - 14.6 AU

Year: 20155 Days

Day: 18.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,154,693 km

• M1: 70,909 km (0.039 R)
• M2: 309,069 km (0.062 R)
• M3: 768,035 km (0.106 R)
• M4: 1,075,758 km (0.055 R)
• M5: 1,901,539 km (0.111 R)
• M6: 2,402,093 km (0.045 R)
• M7: 4,465,197 km (0.079 R)
• M8: 5,726,008 km (0.046 R)
• M9: 7,253,253 km (0.036 R)
• M10: 13,085,625 km (0.108 R)
• M11: 13,779,011 km (0.094 R)
• M12: 17,204,503 km (0.079 R)
• M13: 23,596,222 km (0.068 R)
• M14: 25,357,437 km (0.117 R)
• M15: 25,999,362 km (0.116 R)
• M16: 27,204,223 km (0.111 R)
• M17: 30,318,851 km (0.08 R)
• M18: 33,279,842 km (0.109 R)
• M19: 51,007,937 km (0.108 R)
• M20: 54,291,461 km (0.069 R)
• M21: 55,715,034 km (0.086 R)
• M22: 56,981,081 km (0.11 R)
• M23: 65,580,565 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971

Radius: 7.2

Gravity: 18.73 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.26 AU - 17.04 AU

Year: 22390 Days

Day: 20.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 171.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,154,693 km

• M1: 89,609 km (0.111 R)
• M2: 364,420 km (0.096 R)
• M3: 772,224 km (0.118 R)
• M4: 1,056,610 km (0.087 R)
• M5: 1,493,884 km (0.044 R)
• M6: 2,243,220 km (0.058 R)
• M7: 2,650,575 km (0.096 R)
• M8: 3,250,014 km (0.113 R)
• M9: 4,640,376 km (0.114 R)
• M10: 5,061,943 km (0.08 R)
• M11: 6,959,293 km (0.057 R)
• M12: 7,825,614 km (0.071 R)
• M13: 10,657,801 km (0.096 R)
• M14: 11,597,725 km (0.032 R)
• M15: 16,085,062 km (0.098 R)
• M16: 16,606,560 km (0.066 R)
• M17: 17,500,857 km (0.102 R)
• M18: 24,793,902 km (0.111 R)
• M19: 27,409,023 km (0.093 R)
• M20: 30,465,457 km (0.053 R)
• M21: 32,901,658 km (0.102 R)
• M22: 33,741,800 km (0.093 R)
• M23: 34,024,989 km (0.041 R)
• M24: 35,904,387 km (0.082 R)
• M25: 38,774,422 km (0.065 R)
• M26: 49,016,790 km (0.082 R)
• M27: 50,665,807 km (0.063 R)
• M28: 56,429,663 km (0.058 R)
• M29: 80,276,761 km (0.049 R)
• M30: 82,308,898 km (0.077 R)
• M31: 87,006,122 km (0.117 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 12,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit