🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.54 AU - 0.84 AU

Year: 200 Days

Day: 22.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,758,295 km

• M1: 50,714 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.68 AU - 0.78 AU

Year: 217 Days

Day: 27 Hours

Environment

Temp: 193 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,758,295 km

• M1: 65,524 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.08 AU - 1.3 AU

Year: 452 Days

Day: 33.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,758,295 km

• M1: 60,288 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.53 AU - 2.21 AU

Year: 891 Days

Day: 15.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.7

Radius: 14.7

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.88 AU - 7.46 AU

Year: 5999 Days

Day: 7.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,758,295 km

• M1: 188,194 km (0.06 R)
• M2: 810,372 km (0.061 R)
• M3: 1,292,077 km (0.073 R)
• M4: 2,244,716 km (0.118 R)
• M5: 3,041,774 km (0.095 R)
• M6: 3,651,086 km (0.06 R)
• M7: 4,468,788 km (0.114 R)
• M8: 5,376,547 km (0.068 R)
• M9: 7,559,330 km (0.089 R)
• M10: 9,655,795 km (0.119 R)
• M11: 10,464,820 km (0.075 R)
• M12: 11,173,166 km (0.113 R)
• M13: 13,823,442 km (0.099 R)
• M14: 14,969,212 km (0.103 R)
• M15: 15,686,534 km (0.101 R)
• M16: 18,582,449 km (0.088 R)
• M17: 19,977,599 km (0.068 R)
• M18: 24,418,412 km (0.053 R)
• M19: 24,912,384 km (0.05 R)
• M20: 26,694,244 km (0.059 R)
• M21: 27,839,117 km (0.095 R)
• M22: 29,944,557 km (0.056 R)
• M23: 30,988,152 km (0.045 R)
• M24: 31,860,008 km (0.109 R)
• M25: 33,855,943 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.8

Radius: 9.8

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.14 AU - 9.86 AU

Year: 8630 Days

Day: 14 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,758,295 km

• M1: 131,945 km (0.069 R)
• M2: 514,168 km (0.111 R)
• M3: 1,723,218 km (0.086 R)
• M4: 2,652,669 km (0.108 R)
• M5: 3,653,778 km (0.096 R)
• M6: 5,172,346 km (0.102 R)
• M7: 6,024,306 km (0.084 R)
• M8: 8,480,404 km (0.11 R)
• M9: 11,687,633 km (0.088 R)
• M10: 19,225,421 km (0.078 R)
• M11: 19,934,664 km (0.109 R)
• M12: 21,632,002 km (0.118 R)
• M13: 22,476,930 km (0.076 R)
• M14: 22,789,590 km (0.079 R)
• M15: 23,583,955 km (0.065 R)
• M16: 24,232,761 km (0.066 R)
• M17: 28,286,564 km (0.108 R)
• M18: 28,651,134 km (0.107 R)
• M19: 29,857,641 km (0.106 R)
• M20: 34,815,314 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.3

Radius: 9.1

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.36 AU - 9.94 AU

Year: 10440 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,758,295 km

• M1: 113,395 km (0.08 R)
• M2: 440,416 km (0.091 R)
• M3: 1,050,327 km (0.065 R)
• M4: 1,346,082 km (0.097 R)
• M5: 1,721,124 km (0.087 R)
• M6: 2,700,092 km (0.084 R)
• M7: 6,328,588 km (0.112 R)
• M8: 6,612,375 km (0.082 R)
• M9: 7,996,455 km (0.115 R)
• M10: 10,206,764 km (0.08 R)
• M11: 13,067,524 km (0.118 R)
• M12: 14,097,056 km (0.09 R)
• M13: 15,179,846 km (0.12 R)
• M14: 16,960,958 km (0.092 R)
• M15: 17,901,928 km (0.091 R)
• M16: 18,471,447 km (0.077 R)
• M17: 18,818,814 km (0.049 R)
• M18: 19,706,677 km (0.028 R)
• M19: 20,436,715 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.3

Radius: 8.4

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.85 AU - 10.65 AU

Year: 11428 Days

Day: 14.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,758,295 km

• M1: 104,419 km (0.086 R)
• M2: 594,203 km (0.083 R)
• M3: 995,125 km (0.068 R)
• M4: 1,725,163 km (0.083 R)
• M5: 2,196,546 km (0.071 R)
• M6: 2,886,641 km (0.101 R)
• M7: 3,526,471 km (0.12 R)
• M8: 5,291,576 km (0.095 R)
• M9: 5,610,519 km (0.101 R)
• M10: 6,209,359 km (0.092 R)
• M11: 7,186,532 km (0.107 R)
• M12: 11,892,283 km (0.107 R)
• M13: 15,801,425 km (0.117 R)
• M14: 18,083,989 km (0.108 R)
• M15: 18,809,539 km (0.095 R)
• M16: 21,726,398 km (0.077 R)
• M17: 23,104,194 km (0.054 R)
• M18: 24,247,720 km (0.104 R)
• M19: 28,547,163 km (0.093 R)
• M20: 30,876,253 km (0.093 R)
• M21: 41,740,349 km (0.098 R)
• M22: 43,290,931 km (0.093 R)
• M23: 44,587,795 km (0.101 R)
• M24: 47,107,921 km (0.116 R)
• M25: 47,410,557 km (0.079 R)
• M26: 49,721,545 km (0.066 R)
• M27: 54,566,871 km (0.03 R)
• M28: 56,419,491 km (0.045 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.2

Radius: 8.5

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11.76 AU - 12.94 AU

Year: 15115 Days

Day: 11 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,758,295 km

• M1: 106,663 km (0.084 R)
• M2: 379,679 km (0.051 R)
• M3: 833,709 km (0.059 R)
• M4: 1,168,958 km (0.107 R)
• M5: 1,546,842 km (0.031 R)
• M6: 1,932,057 km (0.109 R)
• M7: 4,000,097 km (0.102 R)
• M8: 4,276,106 km (0.104 R)
• M9: 7,009,408 km (0.093 R)
• M10: 8,814,606 km (0.065 R)
• M11: 11,759,290 km (0.109 R)
• M12: 12,981,654 km (0.116 R)
• M13: 13,589,321 km (0.095 R)
• M14: 14,357,656 km (0.112 R)
• M15: 14,644,136 km (0.1 R)
• M16: 15,154,713 km (0.072 R)
• M17: 15,752,506 km (0.08 R)
• M18: 16,836,642 km (0.108 R)
• M19: 21,300,194 km (0.1 R)
• M20: 22,145,422 km (0.095 R)
• M21: 24,610,346 km (0.097 R)
• M22: 29,039,490 km (0.092 R)
• M23: 31,261,317 km (0.112 R)
• M24: 34,996,178 km (0.026 R)
• M25: 38,740,912 km (0.077 R)
• M26: 40,424,636 km (0.06 R)
• M27: 42,156,381 km (0.109 R)
• M28: 52,235,388 km (0.084 R)
• M29: 52,743,721 km (0.113 R)
• M30: 58,920,019 km (0.11 R)
• M31: 60,956,495 km (0.06 R)
• M32: 62,848,010 km (0.112 R)
• M33: 64,195,139 km (0.12 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 14,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit