🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.62 AU - 0.96 AU

Year: 256 Days

Day: 45.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,552,904 km

• M1: 387,608 km (0.081 R)
• M2: 586,274 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.07 AU - 1.47 AU

Year: 523 Days

Day: 15.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.83 AU - 3.75 AU

Year: 2180 Days

Day: 44.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.67 AU - 4.29 AU

Year: 2371 Days

Day: 15.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520

Radius: 11.4

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.09 AU - 5.13 AU

Year: 4219 Days

Day: 9 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,552,904 km

• M1: 154,684 km (0.113 R)
• M2: 499,806 km (0.036 R)
• M3: 1,062,145 km (0.037 R)
• M4: 1,282,802 km (0.033 R)
• M5: 2,114,267 km (0.104 R)
• M6: 2,372,173 km (0.076 R)
• M7: 2,630,379 km (0.108 R)
• M8: 3,293,547 km (0.067 R)
• M9: 5,613,211 km (0.077 R)
• M10: 5,918,092 km (0.091 R)
• M11: 6,206,816 km (0.113 R)
• M12: 6,627,934 km (0.107 R)
• M13: 9,152,398 km (0.11 R)
• M14: 9,786,543 km (0.112 R)
• M15: 10,537,824 km (0.115 R)
• M16: 12,469,731 km (0.049 R)
• M17: 14,566,195 km (0.034 R)
• M18: 17,438,624 km (0.085 R)
• M19: 18,609,526 km (0.088 R)
• M20: 19,469,415 km (0.097 R)
• M21: 20,571,802 km (0.115 R)
• M22: 21,157,028 km (0.114 R)
• M23: 21,521,299 km (0.074 R)
• M24: 24,548,263 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.7

Radius: 12

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.74 AU - 5.92 AU

Year: 5142 Days

Day: 11.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,552,904 km

• M1: 156,330 km (0.073 R)
• M2: 382,522 km (0.077 R)
• M3: 977,024 km (0.086 R)
• M4: 1,580,202 km (0.12 R)
• M5: 2,931,221 km (0.11 R)
• M6: 4,374,092 km (0.047 R)
• M7: 5,819,208 km (0.116 R)
• M8: 7,476,602 km (0.112 R)
• M9: 8,288,320 km (0.063 R)
• M10: 8,644,663 km (0.059 R)
• M11: 8,941,914 km (0.104 R)
• M12: 9,864,035 km (0.056 R)
• M13: 10,613,221 km (0.086 R)
• M14: 11,202,637 km (0.08 R)
• M15: 11,769,762 km (0.118 R)
• M16: 12,116,979 km (0.074 R)
• M17: 12,667,200 km (0.107 R)
• M18: 13,971,095 km (0.109 R)
• M19: 15,165,035 km (0.082 R)
• M20: 15,691,919 km (0.094 R)
• M21: 16,048,112 km (0.061 R)
• M22: 18,175,094 km (0.048 R)
• M23: 19,288,551 km (0.097 R)
• M24: 20,435,368 km (0.104 R)
• M25: 21,876,594 km (0.048 R)
• M26: 22,936,346 km (0.117 R)
• M27: 25,526,034 km (0.043 R)
• M28: 25,923,665 km (0.101 R)
• M29: 26,902,035 km (0.106 R)
• M30: 30,936,092 km (0.063 R)
• M31: 31,373,815 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.5

Radius: 14.3

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.65 AU - 9.61 AU

Year: 8467 Days

Day: 8.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 77.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,552,904 km

• M1: 177,872 km (0.044 R)
• M2: 1,211,294 km (0.1 R)
• M3: 1,726,509 km (0.114 R)
• M4: 2,611,231 km (0.071 R)
• M5: 2,969,967 km (0.114 R)
• M6: 3,805,471 km (0.109 R)
• M7: 5,080,942 km (0.113 R)
• M8: 7,182,493 km (0.11 R)
• M9: 8,440,611 km (0.117 R)
• M10: 8,882,972 km (0.098 R)
• M11: 9,586,082 km (0.1 R)
• M12: 10,131,516 km (0.044 R)
• M13: 10,578,813 km (0.046 R)
• M14: 10,958,942 km (0.069 R)
• M15: 11,859,521 km (0.056 R)
• M16: 13,088,318 km (0.074 R)
• M17: 13,554,315 km (0.092 R)
• M18: 15,500,733 km (0.099 R)
• M19: 16,241,392 km (0.111 R)
• M20: 17,433,537 km (0.117 R)
• M21: 18,268,593 km (0.09 R)
• M22: 19,021,668 km (0.058 R)
• M23: 19,893,974 km (0.114 R)
• M24: 20,521,387 km (0.109 R)
• M25: 20,838,834 km (0.088 R)
• M26: 22,906,426 km (0.118 R)
• M27: 23,354,322 km (0.075 R)
• M28: 23,920,251 km (0.056 R)
• M29: 29,258,052 km (0.118 R)
• M30: 31,374,563 km (0.118 R)
• M31: 31,964,727 km (0.095 R)
• M32: 32,760,139 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.8

Radius: 7.2

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.23 AU - 15.11 AU

Year: 20523 Days

Day: 16.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 47,552,904 km

• M1: 114,592 km (0.056 R)
• M2: 432,487 km (0.073 R)
• M3: 653,443 km (0.118 R)
• M4: 1,304,643 km (0.106 R)
• M5: 1,477,429 km (0.061 R)
• M6: 1,912,908 km (0.047 R)
• M7: 2,778,032 km (0.083 R)
• M8: 3,008,712 km (0.107 R)
• M9: 3,248,967 km (0.067 R)
• M10: 4,709,790 km (0.078 R)
• M11: 5,970,451 km (0.097 R)
• M12: 6,138,749 km (0.081 R)
• M13: 6,275,032 km (0.042 R)
• M14: 7,607,949 km (0.082 R)
• M15: 8,224,592 km (0.047 R)
• M16: 8,542,038 km (0.115 R)
• M17: 8,906,309 km (0.039 R)
• M18: 9,278,509 km (0.118 R)
• M19: 9,786,543 km (0.085 R)
• M20: 10,574,176 km (0.117 R)
• M21: 11,208,172 km (0.076 R)
• M22: 11,439,001 km (0.03 R)
• M23: 13,121,828 km (0.078 R)
• M24: 13,422,071 km (0.04 R)
• M25: 14,499,474 km (0.111 R)
• M26: 16,779,944 km (0.067 R)
• M27: 18,748,802 km (0.115 R)
• M28: 20,764,633 km (0.113 R)
• M29: 23,479,685 km (0.066 R)
• M30: 26,010,283 km (0.097 R)
• M31: 32,003,921 km (0.086 R)
• M32: 32,865,904 km (0.097 R)
• M33: 33,979,511 km (0.077 R)
• M34: 34,948,905 km (0.083 R)
• M35: 39,566,842 km (0.087 R)
• M36: 40,262,472 km (0.098 R)
• M37: 43,922,982 km (0.037 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 12,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit