🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.59 AU - 0.61 AU

Year: 178 Days

Day: 14.7 Hours

Environment

Temp: 207 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.07 AU - 1.63 AU

Year: 601 Days

Day: 46.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.2 AU - 1.66 AU

Year: 655 Days

Day: 44.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.38 AU - 4.5 AU

Year: 2994 Days

Day: 41.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,884,772 km

• M1: 1,765,404 km (0.028 R)

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.1

Radius: 11.1

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.02 AU - 6.06 AU

Year: 4993 Days

Day: 10.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,884,772 km

• M1: 138,079 km (0.09 R)
• M2: 578,794 km (0.075 R)
• M3: 1,283,699 km (0.118 R)
• M4: 1,883,437 km (0.034 R)
• M5: 2,386,086 km (0.037 R)
• M6: 2,864,350 km (0.088 R)
• M7: 3,387,943 km (0.077 R)
• M8: 5,157,985 km (0.107 R)
• M9: 6,367,334 km (0.12 R)
• M10: 7,172,769 km (0.071 R)
• M11: 7,852,093 km (0.075 R)
• M12: 8,240,300 km (0.073 R)
• M13: 10,149,468 km (0.069 R)
• M14: 15,567,902 km (0.082 R)
• M15: 16,286,271 km (0.115 R)
• M16: 18,860,402 km (0.081 R)
• M17: 19,265,663 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.1

Radius: 14.4

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.36 AU - 11.28 AU

Year: 10894 Days

Day: 9.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,884,772 km

• M1: 179,069 km (0.095 R)
• M2: 656,735 km (0.079 R)
• M3: 2,616,467 km (0.041 R)
• M4: 3,315,388 km (0.116 R)
• M5: 4,276,554 km (0.111 R)
• M6: 4,963,059 km (0.095 R)
• M7: 5,862,142 km (0.079 R)
• M8: 6,946,128 km (0.103 R)
• M9: 7,641,459 km (0.044 R)
• M10: 8,794,410 km (0.072 R)
• M11: 9,559,753 km (0.114 R)
• M12: 10,526,005 km (0.077 R)
• M13: 14,264,606 km (0.089 R)
• M14: 14,787,002 km (0.066 R)
• M15: 16,716,964 km (0.12 R)
• M16: 17,892,653 km (0.083 R)
• M17: 22,707,610 km (0.034 R)
• M18: 24,148,986 km (0.1 R)
• M19: 26,132,504 km (0.118 R)
• M20: 26,718,629 km (0.088 R)
• M21: 27,213,648 km (0.086 R)
• M22: 30,421,475 km (0.11 R)
• M23: 31,179,338 km (0.119 R)
• M24: 33,414,180 km (0.104 R)
• M25: 33,873,595 km (0.033 R)
• M26: 36,963,689 km (0.113 R)
• M27: 39,465,265 km (0.086 R)
• M28: 43,154,199 km (0.052 R)
• M29: 49,853,490 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.2

Radius: 4.1

Gravity: 44.51 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.36 AU - 17.46 AU

Year: 22044 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,884,772 km

• M1: 51,013 km (0.087 R)
• M2: 270,623 km (0.025 R)
• M3: 1,356,553 km (0.108 R)
• M4: 3,572,547 km (0.063 R)
• M5: 3,917,220 km (0.076 R)
• M6: 4,819,445 km (0.083 R)
• M7: 5,007,789 km (0.042 R)
• M8: 8,026,375 km (0.093 R)
• M9: 9,177,081 km (0.118 R)
• M10: 9,702,320 km (0.118 R)
• M11: 10,433,554 km (0.085 R)
• M12: 10,685,178 km (0.114 R)
• M13: 11,070,242 km (0.112 R)
• M14: 11,332,188 km (0.117 R)
• M15: 17,125,515 km (0.096 R)
• M16: 17,563,987 km (0.119 R)
• M17: 18,463,519 km (0.102 R)
• M18: 19,487,815 km (0.082 R)
• M19: 20,062,271 km (0.119 R)
• M20: 21,547,778 km (0.078 R)
• M21: 22,682,478 km (0.066 R)
• M22: 29,206,441 km (0.086 R)
• M23: 34,049,223 km (0.11 R)
• M24: 35,727,861 km (0.101 R)
• M25: 36,299,475 km (0.065 R)
• M26: 38,050,667 km (0.092 R)
• M27: 38,947,207 km (0.095 R)
• M28: 40,627,042 km (0.117 R)
• M29: 41,563,375 km (0.109 R)
• M30: 41,720,752 km (0.054 R)
• M31: 47,485,356 km (0.049 R)
• M32: 48,176,049 km (0.061 R)
• M33: 50,646,509 km (0.082 R)
• M34: 58,958,615 km (0.113 R)
• M35: 59,157,431 km (0.093 R)
• M36: 63,853,906 km (0.037 R)
• M37: 68,134,500 km (0.101 R)
• M38: 72,374,702 km (0.091 R)
• M39: 77,024,353 km (0.094 R)
• M40: 82,861,812 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.1

Radius: 7.2

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 18.18 AU - 19.34 AU

Year: 31111 Days

Day: 21.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,884,772 km

• M1: 89,609 km (0.078 R)
• M2: 324,927 km (0.098 R)
• M3: 641,625 km (0.097 R)
• M4: 1,003,054 km (0.069 R)
• M5: 1,351,318 km (0.032 R)
• M6: 4,834,554 km (0.114 R)
• M7: 5,139,734 km (0.119 R)
• M8: 7,397,914 km (0.096 R)
• M9: 8,495,065 km (0.101 R)
• M10: 10,495,487 km (0.084 R)
• M11: 11,138,908 km (0.105 R)
• M12: 11,403,546 km (0.07 R)
• M13: 12,083,618 km (0.059 R)
• M14: 18,253,184 km (0.063 R)
• M15: 22,370,118 km (0.056 R)
• M16: 34,017,060 km (0.099 R)
• M17: 35,708,413 km (0.109 R)
• M18: 40,491,506 km (0.117 R)
• M19: 47,048,979 km (0.117 R)
• M20: 48,264,911 km (0.116 R)
• M21: 57,960,648 km (0.109 R)
• M22: 85,371,017 km (0.08 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 16,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit