🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.41 AU - 0.69 AU

Year: 117 Days

Day: 23.3 Hours

Environment

Temp: 349 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,167,678 km

• M1: 81,232 km (0.03 R)
• M2: 189,541 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.65 AU - 0.85 AU

Year: 187 Days

Day: 41.6 Hours

Environment

Temp: 267 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,167,678 km

• M1: 29,471 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.86 AU - 2.58 AU

Year: 952 Days

Day: 45.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.12 AU - 3.3 AU

Year: 1284 Days

Day: 39.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,167,678 km

• M1: 1,047,634 km (0.036 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.63 AU - 3.49 AU

Year: 1541 Days

Day: 17.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,167,678 km

• M1: 484,548 km (0.052 R)

Asteroid Belt

Center: 9.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.5

Radius: 12.4

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 14.55 AU - 16.41 AU

Year: 17532 Days

Day: 6.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,167,678 km

• M1: 154,235 km (0.098 R)
• M2: 934,837 km (0.109 R)
• M3: 1,239,119 km (0.073 R)
• M4: 2,606,444 km (0.078 R)
• M5: 3,999,798 km (0.114 R)
• M6: 6,049,139 km (0.093 R)
• M7: 6,990,858 km (0.085 R)
• M8: 7,565,912 km (0.111 R)
• M9: 8,534,409 km (0.05 R)
• M10: 12,644,461 km (0.061 R)
• M11: 14,268,047 km (0.104 R)
• M12: 20,960,158 km (0.066 R)
• M13: 23,247,808 km (0.105 R)
• M14: 29,024,081 km (0.106 R)
• M15: 29,333,599 km (0.095 R)
• M16: 30,588,426 km (0.079 R)
• M17: 31,627,533 km (0.063 R)
• M18: 35,444,224 km (0.101 R)
• M19: 38,672,546 km (0.119 R)
• M20: 39,840,456 km (0.104 R)
• M21: 41,025,720 km (0.059 R)
• M22: 42,508,534 km (0.113 R)
• M23: 42,883,277 km (0.088 R)
• M24: 44,590,338 km (0.109 R)
• M25: 45,359,870 km (0.101 R)
• M26: 50,115,137 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.9

Radius: 5.7

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 16.94 AU - 20.46 AU

Year: 23278 Days

Day: 21.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,167,678 km

• M1: 73,303 km (0.118 R)
• M2: 228,586 km (0.106 R)
• M3: 1,072,766 km (0.06 R)
• M4: 1,209,499 km (0.042 R)
• M5: 1,822,551 km (0.028 R)
• M6: 3,059,725 km (0.075 R)
• M7: 5,133,301 km (0.058 R)
• M8: 6,066,044 km (0.112 R)
• M9: 10,585,396 km (0.111 R)
• M10: 11,405,491 km (0.09 R)
• M11: 12,959,215 km (0.045 R)
• M12: 13,865,479 km (0.067 R)
• M13: 15,185,979 km (0.1 R)
• M14: 17,245,643 km (0.088 R)
• M15: 19,364,098 km (0.109 R)
• M16: 19,509,806 km (0.089 R)
• M17: 20,171,777 km (0.088 R)
• M18: 20,844,818 km (0.066 R)
• M19: 25,699,119 km (0.057 R)
• M20: 26,288,834 km (0.065 R)
• M21: 28,273,250 km (0.111 R)
• M22: 29,337,489 km (0.095 R)
• M23: 33,983,550 km (0.106 R)
• M24: 34,856,154 km (0.092 R)
• M25: 35,444,074 km (0.089 R)
• M26: 36,935,415 km (0.088 R)
• M27: 41,274,950 km (0.061 R)
• M28: 46,530,024 km (0.101 R)
• M29: 52,939,096 km (0.114 R)
• M30: 54,758,805 km (0.116 R)
• M31: 58,490,673 km (0.034 R)
• M32: 60,788,945 km (0.066 R)
• M33: 63,790,178 km (0.1 R)
• M34: 64,319,455 km (0.077 R)
• M35: 64,850,976 km (0.108 R)
• M36: 64,984,268 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 21.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.4

Radius: 3.2

Gravity: 24.65 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 17.15 AU - 25.09 AU

Year: 27939 Days

Day: 15.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,167,678 km

• M1: 78,988 km (0.089 R)
• M2: 412,890 km (0.113 R)
• M3: 748,588 km (0.042 R)
• M4: 849,267 km (0.086 R)
• M5: 1,939,836 km (0.098 R)
• M6: 2,247,110 km (0.068 R)
• M7: 2,346,293 km (0.09 R)
• M8: 2,819,621 km (0.049 R)
• M9: 2,987,320 km (0.109 R)
• M10: 3,188,978 km (0.11 R)
• M11: 3,931,282 km (0.081 R)
• M12: 4,095,840 km (0.093 R)
• M13: 4,366,163 km (0.112 R)
• M14: 4,469,835 km (0.049 R)
• M15: 6,089,830 km (0.096 R)
• M16: 7,016,140 km (0.118 R)
• M17: 7,191,618 km (0.088 R)
• M18: 13,713,338 km (0.114 R)
• M19: 16,464,143 km (0.116 R)
• M20: 16,935,825 km (0.116 R)
• M21: 20,573,597 km (0.091 R)
• M22: 55,838,303 km (0.096 R)
• M23: 56,456,441 km (0.085 R)
• M24: 59,344,428 km (0.038 R)
• M25: 60,879,751 km (0.105 R)
• M26: 66,811,905 km (0.084 R)

Kuiper Belt

Range: 38.1 - 68.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 10,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit