🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.94 AU - 1.44 AU

Year: 474 Days

Day: 47.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.16 AU - 1.48 AU

Year: 554 Days

Day: 32.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.19 AU - 1.57 AU

Year: 592 Days

Day: 19.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.48 AU - 2 AU

Year: 838 Days

Day: 37.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.8 AU - 1.88 AU

Year: 912 Days

Day: 36.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,698,227 km

• M1: 31,715 km (0.047 R)

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.2

Radius: 8

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.55 AU - 5.59 AU

Year: 4170 Days

Day: 10.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,698,227 km

• M1: 99,632 km (0.096 R)
• M2: 624,571 km (0.082 R)
• M3: 898,485 km (0.109 R)
• M4: 1,168,509 km (0.117 R)
• M5: 1,560,904 km (0.056 R)
• M6: 2,373,819 km (0.065 R)
• M7: 2,744,971 km (0.083 R)
• M8: 3,192,119 km (0.107 R)
• M9: 3,707,634 km (0.075 R)
• M10: 4,729,836 km (0.04 R)
• M11: 5,373,256 km (0.102 R)
• M12: 6,044,652 km (0.082 R)
• M13: 7,220,192 km (0.102 R)
• M14: 7,519,537 km (0.11 R)
• M15: 8,726,343 km (0.108 R)
• M16: 9,104,676 km (0.099 R)
• M17: 10,431,310 km (0.054 R)
• M18: 10,814,580 km (0.081 R)
• M19: 11,474,007 km (0.09 R)
• M20: 12,347,359 km (0.089 R)
• M21: 13,815,663 km (0.118 R)
• M22: 14,963,826 km (0.093 R)
• M23: 15,561,320 km (0.046 R)
• M24: 18,050,030 km (0.094 R)
• M25: 18,602,645 km (0.09 R)
• M26: 23,148,625 km (0.062 R)
• M27: 23,509,605 km (0.092 R)
• M28: 24,168,583 km (0.11 R)
• M29: 24,764,731 km (0.112 R)
• M30: 25,831,513 km (0.099 R)

Asteroid Belt

Center: 6.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.4

Radius: 11.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.65 AU - 8.43 AU

Year: 6823 Days

Day: 9.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,698,227 km

• M1: 154,235 km (0.116 R)
• M2: 534,513 km (0.087 R)
• M3: 1,013,825 km (0.093 R)
• M4: 1,408,314 km (0.102 R)
• M5: 1,841,699 km (0.073 R)
• M6: 2,521,622 km (0.09 R)
• M7: 3,002,130 km (0.08 R)
• M8: 3,968,682 km (0.059 R)
• M9: 5,455,386 km (0.104 R)
• M10: 5,937,240 km (0.094 R)
• M11: 7,052,193 km (0.099 R)
• M12: 7,659,561 km (0.087 R)
• M13: 10,022,459 km (0.077 R)
• M14: 12,253,711 km (0.057 R)
• M15: 13,232,680 km (0.103 R)
• M16: 14,960,834 km (0.094 R)
• M17: 15,625,198 km (0.053 R)
• M18: 16,251,265 km (0.1 R)
• M19: 16,658,321 km (0.098 R)
• M20: 17,675,437 km (0.097 R)
• M21: 18,988,308 km (0.117 R)
• M22: 19,767,115 km (0.118 R)
• M23: 21,319,342 km (0.108 R)
• M24: 23,170,317 km (0.099 R)
• M25: 24,059,676 km (0.107 R)
• M26: 25,125,860 km (0.113 R)
• M27: 25,827,773 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.2

Radius: 4.8

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.44 AU - 16.02 AU

Year: 17576 Days

Day: 24.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,698,227 km

• M1: 63,729 km (0.113 R)
• M2: 233,971 km (0.087 R)
• M3: 386,710 km (0.094 R)
• M4: 773,571 km (0.063 R)
• M5: 926,011 km (0.105 R)
• M6: 1,293,274 km (0.045 R)
• M7: 2,696,651 km (0.093 R)
• M8: 2,893,223 km (0.028 R)
• M9: 3,218,000 km (0.089 R)
• M10: 3,670,982 km (0.076 R)
• M11: 4,251,871 km (0.101 R)
• M12: 4,428,546 km (0.072 R)
• M13: 6,829,292 km (0.103 R)
• M14: 7,878,721 km (0.115 R)
• M15: 8,145,754 km (0.069 R)
• M16: 9,979,524 km (0.117 R)
• M17: 11,954,515 km (0.12 R)
• M18: 15,590,641 km (0.106 R)
• M19: 17,695,932 km (0.116 R)
• M20: 18,698,387 km (0.109 R)
• M21: 19,173,510 km (0.092 R)
• M22: 21,154,934 km (0.118 R)
• M23: 22,019,460 km (0.108 R)
• M24: 25,039,093 km (0.108 R)
• M25: 28,013,847 km (0.074 R)
• M26: 32,109,238 km (0.07 R)
• M27: 32,790,208 km (0.05 R)
• M28: 34,063,884 km (0.106 R)
• M29: 36,218,392 km (0.098 R)
• M30: 37,080,226 km (0.115 R)
• M31: 37,955,673 km (0.099 R)
• M32: 39,747,855 km (0.1 R)
• M33: 40,929,229 km (0.115 R)
• M34: 43,915,203 km (0.101 R)
• M35: 45,746,131 km (0.041 R)
• M36: 50,621,376 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 11,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit