🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.84 AU - 1.02 AU

Year: 317 Days

Day: 15.6 Hours

Environment

Temp: 89 °C

Axial Tilt: 92.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,443,761 km

• M1: 149,897 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.62 AU - 1.74 AU

Year: 769 Days

Day: 14.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.2

Radius: 9.2

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.67 AU - 6.17 AU

Year: 5086 Days

Day: 5.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,443,761 km

• M1: 114,442 km (0.069 R)
• M2: 480,808 km (0.087 R)
• M3: 1,067,082 km (0.078 R)
• M4: 1,395,898 km (0.069 R)
• M5: 2,078,363 km (0.082 R)
• M6: 2,564,706 km (0.084 R)
• M7: 2,891,727 km (0.042 R)
• M8: 3,329,600 km (0.116 R)
• M9: 3,765,378 km (0.109 R)
• M10: 4,092,848 km (0.116 R)
• M11: 4,832,310 km (0.041 R)
• M12: 5,135,097 km (0.09 R)
• M13: 6,280,567 km (0.077 R)
• M14: 7,227,522 km (0.029 R)
• M15: 8,074,395 km (0.113 R)
• M16: 8,581,532 km (0.099 R)
• M17: 9,027,035 km (0.105 R)
• M18: 9,318,601 km (0.088 R)
• M19: 9,616,450 km (0.069 R)
• M20: 10,008,696 km (0.089 R)
• M21: 10,825,201 km (0.113 R)
• M22: 11,297,631 km (0.099 R)
• M23: 13,166,408 km (0.079 R)
• M24: 15,765,970 km (0.064 R)
• M25: 17,122,823 km (0.096 R)
• M26: 18,223,265 km (0.062 R)
• M27: 19,164,385 km (0.079 R)
• M28: 23,567,349 km (0.112 R)
• M29: 24,041,724 km (0.085 R)
• M30: 29,231,873 km (0.099 R)
• M31: 31,750,353 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.7

Radius: 13.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.12 AU - 7.08 AU

Year: 5987 Days

Day: 14.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,443,761 km

• M1: 169,195 km (0.118 R)
• M2: 732,581 km (0.102 R)
• M3: 1,175,241 km (0.089 R)
• M4: 1,657,395 km (0.11 R)
• M5: 2,243,370 km (0.034 R)
• M6: 2,894,120 km (0.073 R)
• M7: 3,442,696 km (0.029 R)
• M8: 3,948,785 km (0.119 R)
• M9: 4,408,200 km (0.1 R)
• M10: 6,096,113 km (0.109 R)
• M11: 6,617,911 km (0.116 R)
• M12: 10,146,924 km (0.072 R)
• M13: 12,217,658 km (0.071 R)
• M14: 13,251,379 km (0.086 R)
• M15: 20,920,215 km (0.099 R)
• M16: 22,979,729 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.4

Radius: 13.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.06 AU - 14.44 AU

Year: 15139 Days

Day: 11.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,443,761 km

• M1: 169,195 km (0.111 R)
• M2: 598,391 km (0.093 R)
• M3: 1,045,091 km (0.069 R)
• M4: 1,513,631 km (0.033 R)
• M5: 2,015,383 km (0.094 R)
• M6: 3,881,167 km (0.086 R)
• M7: 4,838,444 km (0.083 R)
• M8: 6,665,932 km (0.093 R)
• M9: 9,751,537 km (0.074 R)
• M10: 10,924,684 km (0.109 R)
• M11: 11,515,595 km (0.099 R)
• M12: 16,267,572 km (0.047 R)
• M13: 16,960,659 km (0.068 R)
• M14: 19,158,850 km (0.048 R)
• M15: 21,632,899 km (0.034 R)
• M16: 23,331,583 km (0.078 R)
• M17: 23,818,823 km (0.111 R)
• M18: 29,297,546 km (0.041 R)
• M19: 33,056,641 km (0.12 R)
• M20: 34,671,700 km (0.093 R)
• M21: 42,523,045 km (0.111 R)
• M22: 44,432,363 km (0.032 R)
• M23: 47,324,838 km (0.12 R)
• M24: 48,263,863 km (0.116 R)
• M25: 51,319,101 km (0.105 R)
• M26: 55,359,889 km (0.114 R)
• M27: 57,280,875 km (0.026 R)
• M28: 59,245,993 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.1

Radius: 6.3

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 16.72 AU - 19.48 AU

Year: 27190 Days

Day: 15.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,443,761 km

• M1: 81,232 km (0.084 R)
• M2: 302,786 km (0.051 R)
• M3: 550,819 km (0.069 R)
• M4: 814,560 km (0.115 R)
• M5: 1,202,767 km (0.11 R)
• M6: 1,725,911 km (0.052 R)
• M7: 2,173,059 km (0.109 R)
• M8: 2,920,300 km (0.109 R)
• M9: 3,213,063 km (0.117 R)
• M10: 4,344,621 km (0.047 R)
• M11: 5,284,246 km (0.036 R)
• M12: 5,760,715 km (0.11 R)
• M13: 6,708,417 km (0.113 R)
• M14: 7,030,651 km (0.112 R)
• M15: 7,557,834 km (0.109 R)
• M16: 8,744,893 km (0.056 R)
• M17: 10,596,316 km (0.098 R)
• M18: 13,840,496 km (0.117 R)
• M19: 14,137,597 km (0.109 R)
• M20: 16,920,716 km (0.095 R)
• M21: 24,827,861 km (0.117 R)
• M22: 28,126,195 km (0.096 R)
• M23: 31,321,755 km (0.083 R)
• M24: 41,263,880 km (0.112 R)
• M25: 41,570,855 km (0.109 R)
• M26: 47,360,143 km (0.071 R)
• M27: 47,696,738 km (0.113 R)
• M28: 49,923,203 km (0.083 R)
• M29: 50,621,825 km (0.037 R)
• M30: 51,504,453 km (0.1 R)
• M31: 52,937,899 km (0.112 R)
• M32: 66,843,470 km (0.116 R)
• M33: 68,119,241 km (0.084 R)
• M34: 75,427,097 km (0.101 R)
• M35: 76,116,294 km (0.118 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 12,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit