🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.22 AU - 1.46 AU

Year: 553 Days

Day: 29.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 143.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.37 AU - 1.65 AU

Year: 661 Days

Day: 15 Hours

Environment

Temp: -19 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,043,802 km

• M1: 33,061 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.32 AU - 3.86 AU

Year: 2425 Days

Day: 16.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.74 AU - 4.48 AU

Year: 2970 Days

Day: 34.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,043,802 km

• M1: 72,106 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.9 AU - 5.12 AU

Year: 3414 Days

Day: 13.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,043,802 km

• M1: 906,413 km (0.09 R)

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.1

Radius: 9.3

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.93 AU - 7.07 AU

Year: 5239 Days

Day: 10.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,043,802 km

• M1: 120,277 km (0.103 R)
• M2: 498,909 km (0.047 R)
• M3: 836,252 km (0.071 R)
• M4: 1,296,116 km (0.1 R)
• M5: 1,750,145 km (0.107 R)
• M6: 2,940,047 km (0.032 R)
• M7: 3,307,908 km (0.07 R)
• M8: 3,799,487 km (0.041 R)
• M9: 4,364,667 km (0.102 R)
• M10: 4,735,371 km (0.096 R)
• M11: 5,510,288 km (0.084 R)
• M12: 6,467,714 km (0.095 R)
• M13: 6,810,443 km (0.12 R)
• M14: 9,516,070 km (0.045 R)
• M15: 10,794,234 km (0.067 R)
• M16: 12,338,832 km (0.113 R)
• M17: 14,196,688 km (0.062 R)
• M18: 15,737,995 km (0.077 R)
• M19: 19,930,176 km (0.1 R)
• M20: 22,242,959 km (0.115 R)
• M21: 25,399,474 km (0.065 R)
• M22: 27,841,959 km (0.118 R)
• M23: 29,212,724 km (0.118 R)
• M24: 30,820,153 km (0.105 R)
• M25: 32,886,100 km (0.087 R)
• M26: 33,901,720 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.1

Radius: 7

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 13.83 AU - 19.11 AU

Year: 23825 Days

Day: 22 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,043,802 km

• M1: 87,216 km (0.079 R)
• M2: 330,761 km (0.07 R)
• M3: 763,548 km (0.106 R)
• M4: 989,740 km (0.109 R)
• M5: 1,219,821 km (0.11 R)
• M6: 1,616,555 km (0.1 R)
• M7: 1,864,139 km (0.084 R)
• M8: 2,392,220 km (0.11 R)
• M9: 2,813,188 km (0.114 R)
• M10: 3,282,476 km (0.107 R)
• M11: 4,580,687 km (0.113 R)
• M12: 4,934,336 km (0.085 R)
• M13: 5,230,241 km (0.053 R)
• M14: 5,616,802 km (0.071 R)
• M15: 6,801,018 km (0.069 R)
• M16: 7,499,940 km (0.084 R)
• M17: 8,194,523 km (0.096 R)
• M18: 10,058,811 km (0.117 R)
• M19: 13,717,526 km (0.112 R)
• M20: 18,883,739 km (0.112 R)
• M21: 19,426,031 km (0.032 R)
• M22: 20,165,045 km (0.046 R)
• M23: 25,761,053 km (0.078 R)
• M24: 27,564,754 km (0.072 R)
• M25: 31,547,648 km (0.051 R)
• M26: 35,214,441 km (0.049 R)
• M27: 37,009,616 km (0.117 R)
• M28: 38,720,118 km (0.117 R)
• M29: 42,914,692 km (0.096 R)
• M30: 45,281,929 km (0.081 R)
• M31: 48,740,033 km (0.045 R)
• M32: 51,490,091 km (0.086 R)
• M33: 64,538,466 km (0.112 R)
• M34: 66,387,645 km (0.107 R)
• M35: 68,907,771 km (0.107 R)
• M36: 73,248,503 km (0.042 R)
• M37: 73,692,360 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.8

Radius: 4.1

Gravity: 54 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.31 AU - 21.83 AU

Year: 27380 Days

Day: 21.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,043,802 km

• M1: 51,013 km (0.088 R)
• M2: 215,870 km (0.112 R)
• M3: 345,870 km (0.075 R)
• M4: 480,808 km (0.084 R)
• M5: 661,671 km (0.077 R)
• M6: 912,547 km (0.114 R)
• M7: 1,304,045 km (0.11 R)
• M8: 1,565,542 km (0.1 R)
• M9: 4,098,982 km (0.078 R)
• M10: 6,020,566 km (0.106 R)
• M11: 6,254,837 km (0.083 R)
• M12: 7,465,532 km (0.057 R)
• M13: 7,846,259 km (0.092 R)
• M14: 10,141,389 km (0.051 R)
• M15: 10,473,347 km (0.074 R)
• M16: 12,925,106 km (0.047 R)
• M17: 13,713,038 km (0.118 R)
• M18: 14,037,067 km (0.118 R)
• M19: 22,408,863 km (0.058 R)
• M20: 24,835,341 km (0.104 R)
• M21: 26,546,890 km (0.092 R)
• M22: 27,559,369 km (0.082 R)
• M23: 30,888,968 km (0.107 R)
• M24: 32,865,755 km (0.029 R)
• M25: 34,925,268 km (0.09 R)
• M26: 35,075,614 km (0.095 R)
• M27: 45,799,837 km (0.025 R)
• M28: 49,872,340 km (0.088 R)
• M29: 51,217,075 km (0.107 R)
• M30: 51,996,330 km (0.117 R)
• M31: 57,672,971 km (0.051 R)
• M32: 69,284,907 km (0.093 R)
• M33: 69,760,180 km (0.105 R)
• M34: 76,644,375 km (0.096 R)
• M35: 81,829,586 km (0.109 R)
• M36: 84,237,364 km (0.112 R)
• M37: 93,469,498 km (0.095 R)
• M38: 96,394,734 km (0.093 R)
• M39: 99,079,119 km (0.092 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 13,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit