🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.52 AU - 0.6 AU

Year: 179 Days

Day: 26.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.75 AU - 1.07 AU

Year: 371 Days

Day: 35.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,329,467 km

• M1: 27,376 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.85 AU - 2.05 AU

Year: 1164 Days

Day: 41.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,329,467 km

• M1: 36,352 km (0.078 R)
• M2: 1,310,926 km (0.026 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.81 AU - 2.59 AU

Year: 1395 Days

Day: 34.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.6

Radius: 14.3

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.76 AU - 3.52 AU

Year: 2379 Days

Day: 10.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,329,467 km

• M1: 177,872 km (0.086 R)
• M2: 697,425 km (0.072 R)
• M3: 1,144,125 km (0.111 R)
• M4: 1,895,255 km (0.081 R)
• M5: 2,423,186 km (0.098 R)
• M6: 3,551,154 km (0.046 R)
• M7: 4,277,452 km (0.1 R)
• M8: 4,753,472 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.8

Radius: 8.6

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.21 AU - 4.79 AU

Year: 3420 Days

Day: 7.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,329,467 km

• M1: 107,112 km (0.06 R)
• M2: 440,865 km (0.119 R)
• M3: 734,376 km (0.113 R)
• M4: 1,006,494 km (0.036 R)
• M5: 1,368,222 km (0.111 R)
• M6: 2,081,804 km (0.096 R)
• M7: 2,578,469 km (0.06 R)
• M8: 3,023,822 km (0.062 R)
• M9: 3,479,497 km (0.051 R)
• M10: 4,600,733 km (0.084 R)
• M11: 5,283,797 km (0.05 R)
• M12: 7,536,741 km (0.096 R)
• M13: 7,844,314 km (0.025 R)
• M14: 8,196,019 km (0.102 R)
• M15: 10,073,771 km (0.115 R)
• M16: 11,489,416 km (0.074 R)
• M17: 12,315,346 km (0.104 R)
• M18: 12,599,133 km (0.058 R)
• M19: 14,500,073 km (0.101 R)
• M20: 15,464,081 km (0.109 R)
• M21: 16,073,842 km (0.111 R)
• M22: 17,519,257 km (0.101 R)
• M23: 18,304,197 km (0.098 R)
• M24: 19,238,735 km (0.11 R)
• M25: 19,750,060 km (0.082 R)
• M26: 20,336,035 km (0.114 R)
• M27: 21,679,723 km (0.119 R)
• M28: 24,917,919 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634

Radius: 9.9

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.59 AU - 8.35 AU

Year: 7866 Days

Day: 7.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,329,467 km

• M1: 124,017 km (0.077 R)
• M2: 581,188 km (0.113 R)
• M3: 1,080,994 km (0.092 R)
• M4: 1,898,547 km (0.078 R)
• M5: 2,249,503 km (0.111 R)
• M6: 2,662,842 km (0.091 R)
• M7: 3,526,620 km (0.119 R)
• M8: 3,960,604 km (0.104 R)
• M9: 4,511,722 km (0.06 R)
• M10: 7,746,327 km (0.058 R)
• M11: 8,231,772 km (0.102 R)
• M12: 8,609,208 km (0.078 R)
• M13: 8,954,480 km (0.071 R)
• M14: 11,172,717 km (0.072 R)
• M15: 11,845,907 km (0.056 R)
• M16: 13,102,829 km (0.106 R)
• M17: 13,676,237 km (0.119 R)
• M18: 18,523,657 km (0.067 R)
• M19: 19,392,821 km (0.1 R)
• M20: 21,447,548 km (0.117 R)
• M21: 24,752,464 km (0.089 R)
• M22: 28,004,273 km (0.036 R)
• M23: 30,923,226 km (0.065 R)
• M24: 32,145,590 km (0.104 R)
• M25: 32,664,396 km (0.092 R)
• M26: 35,013,232 km (0.035 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.2

Radius: 8

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.67 AU - 13.57 AU

Year: 20316 Days

Day: 23.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,329,467 km

• M1: 101,577 km (0.059 R)
• M2: 512,822 km (0.111 R)
• M3: 1,665,922 km (0.115 R)
• M4: 2,514,291 km (0.112 R)
• M5: 2,900,852 km (0.118 R)
• M6: 3,274,398 km (0.08 R)
• M7: 4,723,553 km (0.114 R)
• M8: 6,557,473 km (0.117 R)
• M9: 6,983,079 km (0.039 R)
• M10: 7,656,120 km (0.043 R)
• M11: 8,669,945 km (0.068 R)
• M12: 9,026,885 km (0.085 R)
• M13: 9,446,956 km (0.114 R)
• M14: 11,500,636 km (0.075 R)
• M15: 12,892,644 km (0.118 R)
• M16: 16,236,605 km (0.1 R)
• M17: 26,980,275 km (0.097 R)
• M18: 27,851,982 km (0.045 R)
• M19: 28,183,790 km (0.091 R)
• M20: 28,630,190 km (0.079 R)
• M21: 32,250,907 km (0.037 R)
• M22: 34,107,716 km (0.069 R)
• M23: 36,825,311 km (0.116 R)
• M24: 37,493,116 km (0.116 R)
• M25: 37,897,629 km (0.043 R)
• M26: 38,578,149 km (0.107 R)
• M27: 40,668,929 km (0.116 R)
• M28: 44,019,772 km (0.034 R)
• M29: 44,319,566 km (0.087 R)
• M30: 50,934,485 km (0.116 R)
• M31: 52,097,309 km (0.077 R)
• M32: 56,042,803 km (0.1 R)
• M33: 60,552,281 km (0.076 R)
• M34: 63,944,862 km (0.084 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: 491 - 16,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit