🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.43 AU - 0.65 AU

Year: 144 Days

Day: 40.7 Hours

Environment

Temp: 203 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.76 AU - 1.08 AU

Year: 319 Days

Day: 15.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.1 AU - 1.83 AU

Year: 638 Days

Day: 20 Hours

Environment

Temp: -38 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.66 AU - 3.72 AU

Year: 2061 Days

Day: 40.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.64 AU - 4.3 AU

Year: 2861 Days

Day: 27.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.1

Radius: 14.5

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.3 AU - 8.36 AU

Year: 7177 Days

Day: 7.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,511,478 km

• M1: 180,265 km (0.093 R)
• M2: 850,763 km (0.04 R)
• M3: 1,463,965 km (0.086 R)
• M4: 1,931,907 km (0.07 R)
• M5: 2,621,553 km (0.093 R)
• M6: 3,083,960 km (0.111 R)
• M7: 3,756,403 km (0.085 R)
• M8: 4,760,055 km (0.102 R)
• M9: 5,752,487 km (0.105 R)
• M10: 6,878,959 km (0.118 R)
• M11: 8,341,128 km (0.052 R)
• M12: 10,540,816 km (0.104 R)
• M13: 11,193,960 km (0.084 R)
• M14: 12,224,240 km (0.116 R)
• M15: 12,998,260 km (0.049 R)
• M16: 13,586,479 km (0.086 R)
• M17: 14,758,877 km (0.117 R)
• M18: 15,637,017 km (0.105 R)
• M19: 16,425,846 km (0.084 R)
• M20: 18,817,019 km (0.072 R)
• M21: 21,654,142 km (0.105 R)
• M22: 22,788,094 km (0.08 R)
• M23: 25,421,765 km (0.069 R)
• M24: 27,460,634 km (0.073 R)
• M25: 30,066,928 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.4

Radius: 3

Gravity: 53.82 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.13 AU - 18.15 AU

Year: 21305 Days

Day: 17.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,511,478 km

• M1: 37,399 km (0.085 R)
• M2: 141,968 km (0.072 R)
• M3: 235,467 km (0.066 R)
• M4: 577,597 km (0.108 R)
• M5: 800,049 km (0.103 R)
• M6: 1,983,817 km (0.071 R)
• M7: 3,854,090 km (0.119 R)
• M8: 5,734,685 km (0.114 R)
• M9: 5,854,213 km (0.058 R)
• M10: 6,057,218 km (0.112 R)
• M11: 6,306,747 km (0.116 R)
• M12: 6,960,939 km (0.098 R)
• M13: 7,327,603 km (0.051 R)
• M14: 8,149,494 km (0.089 R)
• M15: 10,439,687 km (0.074 R)
• M16: 14,040,658 km (0.065 R)
• M17: 15,225,622 km (0.098 R)
• M18: 21,674,787 km (0.108 R)
• M19: 23,658,754 km (0.03 R)
• M20: 27,641,797 km (0.12 R)
• M21: 29,494,417 km (0.098 R)
• M22: 44,207,218 km (0.069 R)
• M23: 58,546,623 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.9

Radius: 3.6

Gravity: 65.66 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 14.57 AU - 17.91 AU

Year: 23668 Days

Day: 16.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,511,478 km

• M1: 44,730 km (0.09 R)
• M2: 385,364 km (0.072 R)
• M3: 642,822 km (0.07 R)
• M4: 928,704 km (0.083 R)
• M5: 1,201,720 km (0.116 R)
• M6: 2,298,721 km (0.038 R)
• M7: 2,440,988 km (0.118 R)
• M8: 2,564,108 km (0.084 R)
• M9: 2,691,266 km (0.087 R)
• M10: 3,013,948 km (0.109 R)
• M11: 5,264,499 km (0.105 R)
• M12: 5,681,877 km (0.117 R)
• M13: 7,165,888 km (0.078 R)
• M14: 7,943,049 km (0.053 R)
• M15: 8,159,367 km (0.115 R)
• M16: 8,660,670 km (0.119 R)
• M17: 9,785,646 km (0.085 R)
• M18: 11,754,653 km (0.091 R)
• M19: 12,249,373 km (0.118 R)
• M20: 12,905,659 km (0.097 R)
• M21: 13,054,658 km (0.097 R)
• M22: 13,894,650 km (0.095 R)
• M23: 17,615,598 km (0.069 R)
• M24: 19,801,522 km (0.042 R)
• M25: 22,806,943 km (0.105 R)
• M26: 24,360,966 km (0.114 R)
• M27: 25,747,888 km (0.071 R)
• M28: 27,925,734 km (0.118 R)
• M29: 28,678,061 km (0.112 R)
• M30: 33,900,822 km (0.11 R)
• M31: 36,809,603 km (0.112 R)
• M32: 38,786,838 km (0.09 R)
• M33: 40,673,866 km (0.107 R)
• M34: 47,051,522 km (0.097 R)
• M35: 51,591,818 km (0.044 R)
• M36: 60,692,155 km (0.06 R)
• M37: 64,308,833 km (0.037 R)
• M38: 67,841,438 km (0.049 R)
• M39: 68,971,500 km (0.099 R)
• M40: 75,049,811 km (0.049 R)
• M41: 76,989,497 km (0.112 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 12,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit