🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.42 AU - 2.62 AU

Year: 1155 Days

Day: 43.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.13 AU - 4.23 AU

Year: 2468 Days

Day: 24.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.39 AU - 5.51 AU

Year: 3180 Days

Day: 24.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,836,943 km

• M1: 1,888,823 km (0.09 R)
• M2: 2,918,056 km (0.049 R)

Asteroid Belt

Center: 5.24 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.45 AU - 5.59 AU

Year: 3745 Days

Day: 22.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,836,943 km

• M1: 30,817 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.24 AU - 11.36 AU

Year: 9545 Days

Day: 39.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 15.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 20.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.6

Radius: 5.1

Gravity: 23.51 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 15.8 AU - 26.12 AU

Year: 27709 Days

Day: 24.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 110,836,943 km

• M1: 64,028 km (0.079 R)
• M2: 263,292 km (0.025 R)
• M3: 658,380 km (0.058 R)
• M4: 1,214,436 km (0.119 R)
• M5: 1,795,324 km (0.113 R)
• M6: 1,997,281 km (0.079 R)
• M7: 2,169,768 km (0.103 R)
• M8: 2,645,040 km (0.032 R)
• M9: 3,453,766 km (0.111 R)
• M10: 4,747,638 km (0.043 R)
• M11: 5,017,064 km (0.075 R)
• M12: 5,756,825 km (0.106 R)
• M13: 6,152,960 km (0.111 R)
• M14: 8,410,392 km (0.089 R)
• M15: 8,862,477 km (0.109 R)
• M16: 10,252,690 km (0.062 R)
• M17: 13,305,534 km (0.11 R)
• M18: 14,471,051 km (0.093 R)
• M19: 14,874,217 km (0.093 R)
• M20: 15,534,841 km (0.104 R)
• M21: 16,043,025 km (0.076 R)
• M22: 16,649,794 km (0.061 R)
• M23: 25,516,161 km (0.119 R)
• M24: 27,923,340 km (0.065 R)
• M25: 33,044,823 km (0.103 R)
• M26: 39,067,933 km (0.1 R)
• M27: 42,912,299 km (0.081 R)
• M28: 43,077,754 km (0.106 R)
• M29: 43,576,663 km (0.044 R)
• M30: 46,302,635 km (0.097 R)
• M31: 74,678,808 km (0.091 R)
• M32: 75,398,673 km (0.086 R)
• M33: 77,585,644 km (0.036 R)
• M34: 79,814,653 km (0.117 R)
• M35: 84,919,830 km (0.071 R)
• M36: 85,442,076 km (0.056 R)
• M37: 85,704,022 km (0.066 R)
• M38: 87,021,530 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 23.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803

Radius: 3.9

Gravity: 52.79 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 20.01 AU - 26.59 AU

Year: 32476 Days

Day: 20.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 110,836,943 km

• M1: 131,945 km (0.11 R)
• M2: 259,702 km (0.072 R)
• M3: 386,262 km (0.081 R)
• M4: 555,307 km (0.045 R)
• M5: 705,504 km (0.115 R)
• M6: 1,504,805 km (0.042 R)
• M7: 1,863,989 km (0.12 R)
• M8: 2,018,225 km (0.059 R)
• M9: 2,695,006 km (0.044 R)
• M10: 3,922,307 km (0.082 R)
• M11: 4,597,891 km (0.056 R)
• M12: 6,519,774 km (0.115 R)
• M13: 7,085,853 km (0.088 R)
• M14: 10,010,042 km (0.082 R)
• M15: 18,180,928 km (0.09 R)
• M16: 25,693,285 km (0.085 R)
• M17: 27,619,058 km (0.084 R)
• M18: 28,955,117 km (0.111 R)
• M19: 31,899,801 km (0.106 R)
• M20: 37,724,095 km (0.044 R)
• M21: 41,056,388 km (0.074 R)
• M22: 43,680,633 km (0.04 R)
• M23: 44,942,641 km (0.113 R)
• M24: 47,918,143 km (0.117 R)
• M25: 48,874,223 km (0.091 R)
• M26: 61,581,814 km (0.115 R)
• M27: 63,625,171 km (0.038 R)
• M28: 64,085,334 km (0.074 R)
• M29: 66,655,725 km (0.095 R)
• M30: 67,607,317 km (0.105 R)
• M31: 72,250,984 km (0.033 R)
• M32: 73,003,013 km (0.045 R)
• M33: 75,034,103 km (0.098 R)
• M34: 81,623,590 km (0.107 R)
• M35: 89,161,977 km (0.116 R)
• M36: 95,035,787 km (0.109 R)
• M37: 96,240,649 km (0.087 R)
• M38: 97,761,012 km (0.103 R)
• M39: 103,684,639 km (0.072 R)
• M40: 104,002,833 km (0.105 R)

Kuiper Belt

Range: 38 - 68 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 18,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit