🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.72 AU - 0.92 AU

Year: 262 Days

Day: 20.1 Hours

Environment

Temp: 104 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.94 AU - 4.44 AU

Year: 2503 Days

Day: 38.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,390,419 km

• M1: 71,059 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.42 AU - 4.74 AU

Year: 3461 Days

Day: 39.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.9

Radius: 10.2

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.08 AU - 6.76 AU

Year: 4456 Days

Day: 8.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,390,419 km

• M1: 131,347 km (0.12 R)
• M2: 481,256 km (0.119 R)
• M3: 926,759 km (0.1 R)
• M4: 1,380,938 km (0.09 R)
• M5: 1,953,449 km (0.101 R)
• M6: 2,334,325 km (0.094 R)
• M7: 3,093,235 km (0.081 R)
• M8: 3,614,584 km (0.079 R)
• M9: 3,941,306 km (0.082 R)
• M10: 4,311,710 km (0.065 R)
• M11: 4,654,738 km (0.106 R)
• M12: 5,230,989 km (0.092 R)
• M13: 6,214,595 km (0.079 R)
• M14: 6,750,604 km (0.075 R)
• M15: 8,545,180 km (0.119 R)
• M16: 9,863,736 km (0.037 R)
• M17: 11,313,189 km (0.085 R)
• M18: 11,732,063 km (0.085 R)
• M19: 12,799,743 km (0.093 R)
• M20: 14,684,677 km (0.117 R)
• M21: 16,097,928 km (0.112 R)
• M22: 16,628,252 km (0.11 R)
• M23: 20,330,201 km (0.113 R)
• M24: 22,664,676 km (0.109 R)
• M25: 25,172,385 km (0.111 R)
• M26: 27,274,085 km (0.084 R)
• M27: 28,282,674 km (0.09 R)
• M28: 28,796,094 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.9

Radius: 3.4

Gravity: 35.46 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.87 AU - 15.93 AU

Year: 18299 Days

Day: 17 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,390,419 km

• M1: 57,446 km (0.098 R)
• M2: 168,896 km (0.084 R)
• M3: 303,833 km (0.078 R)
• M4: 585,676 km (0.12 R)
• M5: 748,588 km (0.074 R)
• M6: 1,984,117 km (0.105 R)
• M7: 2,332,979 km (0.097 R)
• M8: 3,408,438 km (0.118 R)
• M9: 5,256,720 km (0.102 R)
• M10: 5,768,045 km (0.118 R)
• M11: 6,192,454 km (0.119 R)
• M12: 6,846,496 km (0.102 R)
• M13: 7,455,509 km (0.037 R)
• M14: 9,289,280 km (0.062 R)
• M15: 9,763,804 km (0.079 R)
• M16: 11,763,479 km (0.118 R)
• M17: 12,318,637 km (0.094 R)
• M18: 17,561,444 km (0.096 R)
• M19: 17,800,651 km (0.043 R)
• M20: 18,123,034 km (0.097 R)
• M21: 19,793,593 km (0.102 R)
• M22: 20,314,194 km (0.104 R)
• M23: 20,577,786 km (0.092 R)
• M24: 21,111,850 km (0.107 R)
• M25: 22,769,694 km (0.04 R)
• M26: 24,413,176 km (0.098 R)
• M27: 24,911,187 km (0.068 R)
• M28: 30,960,177 km (0.117 R)
• M29: 31,076,265 km (0.117 R)
• M30: 32,134,071 km (0.086 R)
• M31: 42,183,757 km (0.088 R)
• M32: 42,612,804 km (0.115 R)
• M33: 43,625,133 km (0.109 R)
• M34: 46,150,345 km (0.113 R)
• M35: 50,680,019 km (0.105 R)
• M36: 51,816,065 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484

Radius: 4.1

Gravity: 28.79 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 14.45 AU - 19.67 AU

Year: 24881 Days

Day: 17.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,390,419 km

• M1: 51,013 km (0.056 R)
• M2: 196,721 km (0.032 R)
• M3: 377,884 km (0.078 R)
• M4: 588,368 km (0.049 R)
• M5: 829,520 km (0.075 R)
• M6: 979,567 km (0.082 R)
• M7: 1,147,565 km (0.084 R)
• M8: 1,716,037 km (0.099 R)
• M9: 2,866,295 km (0.079 R)
• M10: 2,996,146 km (0.067 R)
• M11: 5,332,566 km (0.108 R)
• M12: 6,366,885 km (0.084 R)
• M13: 9,380,834 km (0.107 R)
• M14: 10,751,449 km (0.109 R)
• M15: 11,193,661 km (0.067 R)
• M16: 15,494,599 km (0.092 R)
• M17: 16,140,264 km (0.105 R)
• M18: 17,398,831 km (0.111 R)
• M19: 24,144,049 km (0.118 R)
• M20: 24,466,732 km (0.071 R)
• M21: 25,341,281 km (0.112 R)
• M22: 29,781,047 km (0.114 R)
• M23: 35,399,195 km (0.088 R)
• M24: 37,370,296 km (0.112 R)
• M25: 40,311,390 km (0.118 R)
• M26: 40,917,561 km (0.109 R)
• M27: 41,376,078 km (0.119 R)
• M28: 42,459,466 km (0.103 R)
• M29: 44,039,818 km (0.118 R)
• M30: 45,822,875 km (0.043 R)
• M31: 46,317,446 km (0.093 R)
• M32: 49,879,221 km (0.041 R)
• M33: 50,753,471 km (0.083 R)
• M34: 53,619,318 km (0.075 R)
• M35: 56,780,620 km (0.066 R)
• M36: 60,655,953 km (0.082 R)
• M37: 62,658,171 km (0.086 R)
• M38: 66,583,020 km (0.105 R)
• M39: 72,437,383 km (0.095 R)
• M40: 75,374,738 km (0.049 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 13,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit