🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.92 AU - 1.06 AU

Year: 362 Days

Day: 23.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.67 AU - 1.77 AU

Year: 828 Days

Day: 41.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,516,355 km

• M1: 230,231 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.79 AU - 2.77 AU

Year: 1264 Days

Day: 21.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.99 AU - 3.85 AU

Year: 2322 Days

Day: 45.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,516,355 km

• M1: 58,044 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.75 AU - 4.97 AU

Year: 3342 Days

Day: 35.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,516,355 km

• M1: 61,485 km (0.047 R)

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.7

Radius: 8.4

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.43 AU - 6.45 AU

Year: 4658 Days

Day: 6.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,516,355 km

• M1: 104,719 km (0.079 R)
• M2: 487,839 km (0.03 R)
• M3: 835,504 km (0.033 R)
• M4: 1,934,151 km (0.113 R)
• M5: 2,521,173 km (0.082 R)
• M6: 2,959,195 km (0.077 R)
• M7: 3,572,696 km (0.099 R)
• M8: 3,871,443 km (0.118 R)
• M9: 5,926,619 km (0.079 R)
• M10: 7,975,362 km (0.07 R)
• M11: 9,865,381 km (0.065 R)
• M12: 12,624,564 km (0.066 R)
• M13: 17,138,530 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.9

Radius: 12.4

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.82 AU - 6.84 AU

Year: 5846 Days

Day: 12.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,516,355 km

• M1: 155,133 km (0.054 R)
• M2: 558,299 km (0.118 R)
• M3: 1,283,999 km (0.106 R)
• M4: 2,307,248 km (0.083 R)
• M5: 2,994,351 km (0.088 R)
• M6: 3,638,819 km (0.093 R)
• M7: 4,200,559 km (0.032 R)
• M8: 4,653,990 km (0.089 R)
• M9: 5,849,426 km (0.106 R)
• M10: 8,403,960 km (0.074 R)
• M11: 9,356,150 km (0.117 R)
• M12: 10,133,909 km (0.109 R)
• M13: 10,808,446 km (0.108 R)
• M14: 11,324,409 km (0.101 R)
• M15: 12,366,209 km (0.04 R)
• M16: 12,849,260 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.4

Radius: 8.8

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.92 AU - 11.48 AU

Year: 13759 Days

Day: 6.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,516,355 km

• M1: 109,506 km (0.062 R)
• M2: 445,353 km (0.061 R)
• M3: 721,062 km (0.071 R)
• M4: 1,203,664 km (0.076 R)
• M5: 1,572,722 km (0.058 R)
• M6: 2,032,586 km (0.063 R)
• M7: 2,983,131 km (0.114 R)
• M8: 3,522,132 km (0.09 R)
• M9: 5,373,855 km (0.085 R)
• M10: 6,068,288 km (0.119 R)
• M11: 7,475,406 km (0.029 R)
• M12: 8,819,243 km (0.036 R)
• M13: 9,133,548 km (0.106 R)
• M14: 11,978,152 km (0.063 R)
• M15: 13,511,979 km (0.03 R)
• M16: 15,045,207 km (0.039 R)
• M17: 15,494,599 km (0.109 R)
• M18: 16,827,816 km (0.112 R)
• M19: 17,382,076 km (0.052 R)
• M20: 17,734,528 km (0.077 R)
• M21: 18,526,799 km (0.093 R)
• M22: 20,104,607 km (0.119 R)
• M23: 21,607,617 km (0.109 R)
• M24: 22,594,664 km (0.098 R)
• M25: 24,835,790 km (0.086 R)
• M26: 35,062,899 km (0.066 R)
• M27: 36,309,797 km (0.077 R)
• M28: 37,118,373 km (0.108 R)
• M29: 40,597,122 km (0.045 R)
• M30: 41,218,103 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.3

Radius: 4.8

Gravity: 28.4 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 15.42 AU - 19.3 AU

Year: 26552 Days

Day: 24.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,516,355 km

• M1: 68,516 km (0.102 R)
• M2: 227,987 km (0.083 R)
• M3: 409,749 km (0.101 R)
• M4: 680,072 km (0.071 R)
• M5: 984,055 km (0.102 R)
• M6: 1,577,360 km (0.084 R)
• M7: 2,198,042 km (0.073 R)
• M8: 2,601,058 km (0.093 R)
• M9: 3,079,771 km (0.066 R)
• M10: 3,430,130 km (0.104 R)
• M11: 4,038,544 km (0.11 R)
• M12: 4,279,995 km (0.053 R)
• M13: 6,339,808 km (0.079 R)
• M14: 6,809,396 km (0.097 R)
• M15: 8,412,935 km (0.099 R)
• M16: 12,058,935 km (0.059 R)
• M17: 15,356,969 km (0.113 R)
• M18: 18,922,485 km (0.107 R)
• M19: 22,463,317 km (0.104 R)
• M20: 23,330,536 km (0.06 R)
• M21: 27,879,358 km (0.12 R)
• M22: 30,295,364 km (0.068 R)
• M23: 30,557,459 km (0.063 R)
• M24: 31,086,288 km (0.113 R)
• M25: 32,435,062 km (0.071 R)
• M26: 32,709,425 km (0.116 R)
• M27: 34,246,244 km (0.042 R)
• M28: 34,673,645 km (0.098 R)
• M29: 42,656,786 km (0.102 R)
• M30: 47,599,948 km (0.104 R)
• M31: 50,484,045 km (0.035 R)
• M32: 51,037,408 km (0.095 R)
• M33: 52,533,087 km (0.116 R)
• M34: 56,796,178 km (0.101 R)
• M35: 64,475,934 km (0.088 R)
• M36: 67,330,262 km (0.048 R)
• M37: 69,127,979 km (0.111 R)
• M38: 70,727,181 km (0.066 R)
• M39: 71,419,968 km (0.1 R)
• M40: 79,342,073 km (0.053 R)
• M41: 85,457,634 km (0.05 R)
• M42: 85,981,077 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 17,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit