🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.02 AU - 1.42 AU

Year: 495 Days

Day: 36.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,503,072 km

• M1: 726,896 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.14 AU - 1.46 AU

Year: 544 Days

Day: 12.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.84 AU - 2.42 AU

Year: 1141 Days

Day: 25.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 10 °

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: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.45 AU - 3.51 AU

Year: 2383 Days

Day: 25 Hours

Environment

Temp: -110 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.15 AU - 4.51 AU

Year: 2752 Days

Day: 30.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.3 AU - 4.92 AU

Year: 3633 Days

Day: 24.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,503,072 km

• M1: 363,523 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.6

Radius: 8.9

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.78 AU - 7.4 AU

Year: 6210 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,503,072 km

• M1: 110,702 km (0.058 R)
• M2: 399,127 km (0.093 R)
• M3: 1,173,446 km (0.114 R)
• M4: 1,611,019 km (0.118 R)
• M5: 1,897,499 km (0.049 R)
• M6: 2,202,380 km (0.061 R)
• M7: 2,611,680 km (0.076 R)
• M8: 3,813,699 km (0.085 R)
• M9: 4,152,238 km (0.025 R)
• M10: 4,432,435 km (0.082 R)
• M11: 4,834,854 km (0.101 R)
• M12: 5,900,738 km (0.077 R)
• M13: 6,625,091 km (0.059 R)
• M14: 7,116,072 km (0.095 R)
• M15: 7,444,439 km (0.11 R)
• M16: 7,975,362 km (0.069 R)
• M17: 8,612,649 km (0.109 R)
• M18: 9,456,680 km (0.108 R)
• M19: 9,764,702 km (0.036 R)
• M20: 10,634,913 km (0.119 R)
• M21: 12,010,315 km (0.117 R)
• M22: 12,476,612 km (0.099 R)
• M23: 13,225,798 km (0.089 R)
• M24: 13,555,961 km (0.079 R)
• M25: 14,579,659 km (0.07 R)
• M26: 15,653,921 km (0.118 R)
• M27: 16,525,329 km (0.085 R)
• M28: 16,972,926 km (0.106 R)
• M29: 19,193,108 km (0.085 R)
• M30: 21,073,553 km (0.092 R)
• M31: 21,828,424 km (0.113 R)
• M32: 22,367,574 km (0.101 R)
• M33: 25,534,861 km (0.115 R)
• M34: 30,111,807 km (0.085 R)
• M35: 31,849,686 km (0.116 R)
• M36: 33,755,563 km (0.104 R)
• M37: 34,063,286 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.3

Radius: 11.2

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.84 AU - 7.24 AU

Year: 6857 Days

Day: 8.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,503,072 km

• M1: 146,008 km (0.101 R)
• M2: 519,105 km (0.068 R)
• M3: 973,134 km (0.104 R)
• M4: 1,353,113 km (0.118 R)
• M5: 1,856,360 km (0.12 R)
• M6: 3,145,295 km (0.118 R)
• M7: 4,890,654 km (0.11 R)
• M8: 5,934,248 km (0.074 R)
• M9: 8,620,577 km (0.075 R)
• M10: 9,187,254 km (0.115 R)
• M11: 11,388,437 km (0.088 R)
• M12: 13,211,586 km (0.11 R)
• M13: 13,740,864 km (0.095 R)
• M14: 16,960,509 km (0.119 R)
• M15: 17,904,472 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.7

Radius: 4.3

Gravity: 15.99 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.3 AU - 18.94 AU

Year: 27151 Days

Day: 21.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,503,072 km

• M1: 53,406 km (0.11 R)
• M2: 246,836 km (0.117 R)
• M3: 405,709 km (0.103 R)
• M4: 642,822 km (0.117 R)
• M5: 1,471,145 km (0.084 R)
• M6: 1,633,310 km (0.089 R)
• M7: 2,585,201 km (0.078 R)
• M8: 3,423,248 km (0.091 R)
• M9: 4,329,662 km (0.095 R)
• M10: 7,461,493 km (0.077 R)
• M11: 8,965,700 km (0.104 R)
• M12: 16,044,222 km (0.068 R)
• M13: 17,837,452 km (0.118 R)
• M14: 18,695,096 km (0.088 R)
• M15: 19,311,589 km (0.073 R)
• M16: 21,337,144 km (0.094 R)
• M17: 30,614,307 km (0.099 R)
• M18: 43,471,196 km (0.09 R)
• M19: 49,885,804 km (0.092 R)
• M20: 61,029,199 km (0.084 R)
• M21: 61,800,227 km (0.062 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 19,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit