🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.17 AU - 1.19 AU

Year: 556 Days

Day: 28.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.75 AU - 2.23 AU

Year: 1217 Days

Day: 35.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,577,578 km

• M1: 135,835 km (0.026 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.69 AU - 2.79 AU

Year: 1453 Days

Day: 20.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,577,578 km

• M1: 193,879 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.06 AU - 2.74 AU

Year: 1612 Days

Day: 47.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.6

Radius: 14.1

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.98 AU - 5.44 AU

Year: 4431 Days

Day: 13.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,577,578 km

• M1: 175,628 km (0.115 R)
• M2: 673,789 km (0.105 R)
• M3: 1,343,838 km (0.104 R)
• M4: 2,577,571 km (0.101 R)
• M5: 3,258,990 km (0.074 R)
• M6: 4,561,389 km (0.075 R)
• M7: 5,125,971 km (0.072 R)
• M8: 6,708,417 km (0.073 R)
• M9: 7,285,267 km (0.074 R)
• M10: 9,369,763 km (0.08 R)
• M11: 10,188,961 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.5

Radius: 9.2

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.75 AU - 5.15 AU

Year: 4774 Days

Day: 8.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,577,578 km

• M1: 115,041 km (0.108 R)
• M2: 548,725 km (0.082 R)
• M3: 950,545 km (0.119 R)
• M4: 1,522,458 km (0.064 R)
• M5: 1,880,146 km (0.079 R)
• M6: 2,324,452 km (0.078 R)
• M7: 3,485,930 km (0.072 R)
• M8: 3,801,731 km (0.117 R)
• M9: 4,943,910 km (0.115 R)
• M10: 5,316,708 km (0.1 R)
• M11: 9,730,893 km (0.117 R)
• M12: 10,446,569 km (0.116 R)
• M13: 12,953,829 km (0.114 R)
• M14: 17,306,379 km (0.102 R)
• M15: 18,928,768 km (0.115 R)
• M16: 19,776,839 km (0.072 R)
• M17: 20,244,033 km (0.11 R)
• M18: 21,130,998 km (0.11 R)
• M19: 21,478,813 km (0.094 R)
• M20: 22,329,577 km (0.114 R)
• M21: 22,618,151 km (0.112 R)
• M22: 26,117,395 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.1

Radius: 8.3

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.4 AU - 6.4 AU

Year: 7018 Days

Day: 6.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,577,578 km

• M1: 105,466 km (0.107 R)
• M2: 750,233 km (0.092 R)
• M3: 1,057,807 km (0.094 R)
• M4: 1,390,213 km (0.039 R)
• M5: 2,138,950 km (0.118 R)
• M6: 2,548,400 km (0.102 R)
• M7: 3,479,796 km (0.078 R)
• M8: 3,780,338 km (0.089 R)
• M9: 4,199,511 km (0.076 R)
• M10: 4,513,817 km (0.11 R)
• M11: 4,985,947 km (0.11 R)
• M12: 7,397,166 km (0.112 R)
• M13: 8,054,050 km (0.094 R)
• M14: 9,176,333 km (0.072 R)
• M15: 11,575,285 km (0.046 R)
• M16: 11,934,320 km (0.096 R)
• M17: 13,784,995 km (0.091 R)
• M18: 19,592,684 km (0.05 R)
• M19: 20,998,455 km (0.107 R)
• M20: 22,154,697 km (0.115 R)
• M21: 27,568,045 km (0.087 R)
• M22: 29,141,516 km (0.084 R)
• M23: 29,425,303 km (0.119 R)
• M24: 36,912,377 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612

Radius: 5.1

Gravity: 23.53 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 13.73 AU - 14.91 AU

Year: 23490 Days

Day: 24.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 81,577,578 km

• M1: 96,491 km (0.07 R)
• M2: 317,147 km (0.091 R)
• M3: 523,144 km (0.06 R)
• M4: 735,274 km (0.088 R)
• M5: 1,383,481 km (0.112 R)
• M6: 1,650,065 km (0.104 R)
• M7: 1,990,400 km (0.102 R)
• M8: 2,784,914 km (0.109 R)
• M9: 3,352,787 km (0.085 R)
• M10: 3,648,991 km (0.096 R)
• M11: 4,824,681 km (0.077 R)
• M12: 5,640,438 km (0.083 R)
• M13: 6,102,696 km (0.102 R)
• M14: 6,589,637 km (0.06 R)
• M15: 10,623,992 km (0.095 R)
• M16: 11,858,773 km (0.095 R)
• M17: 13,848,424 km (0.091 R)
• M18: 16,466,537 km (0.111 R)
• M19: 17,061,338 km (0.108 R)
• M20: 18,384,232 km (0.105 R)
• M21: 18,748,204 km (0.044 R)
• M22: 20,640,467 km (0.103 R)
• M23: 24,143,451 km (0.116 R)
• M24: 24,360,966 km (0.108 R)
• M25: 27,546,204 km (0.102 R)
• M26: 29,115,186 km (0.096 R)
• M27: 35,144,579 km (0.065 R)
• M28: 37,132,585 km (0.108 R)
• M29: 41,175,767 km (0.042 R)
• M30: 44,679,648 km (0.116 R)
• M31: 45,337,430 km (0.1 R)
• M32: 45,502,885 km (0.097 R)
• M33: 48,723,129 km (0.102 R)
• M34: 54,111,794 km (0.068 R)
• M35: 55,046,780 km (0.097 R)
• M36: 56,949,217 km (0.04 R)
• M37: 57,722,338 km (0.081 R)
• M38: 59,289,376 km (0.065 R)
• M39: 60,884,538 km (0.111 R)
• M40: 63,952,342 km (0.087 R)
• M41: 70,615,880 km (0.099 R)
• M42: 71,956,725 km (0.091 R)
• M43: 73,542,612 km (0.104 R)
• M44: 74,229,267 km (0.089 R)
• M45: 74,459,199 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 12,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit