🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.17 AU - 1.23 AU

Year: 478 Days

Day: 21.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.15 AU - 5.17 AU

Year: 3656 Days

Day: 30.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,636,208 km

• M1: 2,299,319 km (0.072 R)

Asteroid Belt

Center: 9.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.1

Radius: 5.1

Gravity: 27.92 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 13.59 AU - 13.89 AU

Year: 18510 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,636,208 km

• M1: 63,579 km (0.103 R)
• M2: 225,145 km (0.079 R)
• M3: 400,174 km (0.079 R)
• M4: 670,198 km (0.115 R)
• M5: 994,676 km (0.031 R)
• M6: 1,731,895 km (0.094 R)
• M7: 2,684,983 km (0.098 R)
• M8: 3,441,050 km (0.12 R)
• M9: 6,506,909 km (0.038 R)
• M10: 7,135,818 km (0.106 R)
• M11: 7,369,939 km (0.094 R)
• M12: 7,903,256 km (0.099 R)
• M13: 8,358,332 km (0.078 R)
• M14: 8,618,633 km (0.085 R)
• M15: 10,354,716 km (0.058 R)
• M16: 11,085,202 km (0.096 R)
• M17: 11,273,097 km (0.111 R)
• M18: 11,526,815 km (0.094 R)
• M19: 13,696,433 km (0.096 R)
• M20: 14,650,718 km (0.07 R)
• M21: 17,778,361 km (0.073 R)
• M22: 18,470,699 km (0.096 R)
• M23: 22,105,180 km (0.103 R)
• M24: 23,006,806 km (0.065 R)
• M25: 27,654,812 km (0.104 R)
• M26: 33,020,738 km (0.091 R)
• M27: 38,322,636 km (0.069 R)
• M28: 38,896,494 km (0.086 R)
• M29: 39,185,517 km (0.086 R)
• M30: 39,914,507 km (0.085 R)
• M31: 46,074,947 km (0.071 R)
• M32: 46,886,815 km (0.09 R)
• M33: 48,874,372 km (0.106 R)
• M34: 54,990,980 km (0.115 R)
• M35: 58,895,186 km (0.091 R)
• M36: 70,844,914 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.7

Radius: 5.2

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 16.54 AU - 16.88 AU

Year: 24825 Days

Day: 21.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,636,208 km

• M1: 68,217 km (0.087 R)
• M2: 246,088 km (0.114 R)
• M3: 992,283 km (0.104 R)
• M4: 1,234,781 km (0.106 R)
• M5: 2,694,108 km (0.034 R)
• M6: 2,912,521 km (0.108 R)
• M7: 3,275,595 km (0.072 R)
• M8: 4,218,810 km (0.091 R)
• M9: 5,036,063 km (0.12 R)
• M10: 5,558,907 km (0.093 R)
• M11: 5,994,686 km (0.105 R)
• M12: 7,772,208 km (0.076 R)
• M13: 12,658,373 km (0.08 R)
• M14: 15,461,090 km (0.095 R)
• M15: 16,241,093 km (0.104 R)
• M16: 17,376,840 km (0.119 R)
• M17: 20,169,832 km (0.082 R)
• M18: 20,353,688 km (0.099 R)
• M19: 24,478,849 km (0.08 R)
• M20: 25,004,237 km (0.099 R)
• M21: 29,128,201 km (0.106 R)
• M22: 30,678,484 km (0.074 R)
• M23: 31,043,952 km (0.059 R)
• M24: 37,430,584 km (0.112 R)
• M25: 41,594,641 km (0.047 R)
• M26: 49,314,040 km (0.091 R)
• M27: 56,100,099 km (0.103 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 13,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit