🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.72 AU - 1.1 AU

Year: 322 Days

Day: 43.5 Hours

Environment

Temp: 48 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.97 AU - 2.87 AU

Year: 1396 Days

Day: 12.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,896,243 km

• M1: 623,225 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.79 AU - 3.87 AU

Year: 2780 Days

Day: 22.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,896,243 km

• M1: 610,210 km (0.068 R)
• M2: 1,108,520 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.21 AU - 4.93 AU

Year: 3045 Days

Day: 30.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,896,243 km

• M1: 1,535,622 km (0.092 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.1

Radius: 15

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.85 AU - 5.36 AU

Year: 4271 Days

Day: 6.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,896,243 km

• M1: 186,549 km (0.074 R)
• M2: 658,231 km (0.1 R)
• M3: 1,162,076 km (0.12 R)
• M4: 1,723,517 km (0.091 R)
• M5: 2,390,275 km (0.101 R)
• M6: 3,937,715 km (0.105 R)
• M7: 4,777,109 km (0.103 R)
• M8: 5,847,033 km (0.117 R)
• M9: 6,813,734 km (0.12 R)
• M10: 8,061,829 km (0.029 R)
• M11: 9,220,764 km (0.094 R)
• M12: 11,009,057 km (0.076 R)
• M13: 15,651,827 km (0.088 R)
• M14: 16,915,929 km (0.083 R)
• M15: 17,573,112 km (0.092 R)
• M16: 19,975,355 km (0.093 R)
• M17: 21,810,322 km (0.1 R)
• M18: 23,829,594 km (0.069 R)
• M19: 25,657,232 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.7

Radius: 12

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.67 AU - 6.67 AU

Year: 5684 Days

Day: 10 Hours

Environment

Temp: -156 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,896,243 km

• M1: 149,299 km (0.061 R)
• M2: 1,195,885 km (0.052 R)
• M3: 1,832,724 km (0.065 R)
• M4: 3,653,030 km (0.102 R)
• M5: 5,622,486 km (0.057 R)
• M6: 7,288,408 km (0.116 R)
• M7: 9,011,177 km (0.109 R)
• M8: 9,444,562 km (0.064 R)
• M9: 10,044,001 km (0.102 R)
• M10: 13,570,771 km (0.113 R)
• M11: 14,383,536 km (0.041 R)
• M12: 15,534,392 km (0.053 R)
• M13: 16,853,995 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.7

Radius: 8.7

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.02 AU - 11.54 AU

Year: 12223 Days

Day: 9 Hours

Environment

Temp: -181 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,896,243 km

• M1: 140,921 km (0.112 R)
• M2: 580,290 km (0.049 R)
• M3: 1,003,203 km (0.114 R)
• M4: 1,608,776 km (0.06 R)
• M5: 1,881,492 km (0.109 R)
• M6: 2,319,964 km (0.101 R)
• M7: 2,985,973 km (0.101 R)
• M8: 4,954,083 km (0.104 R)
• M9: 7,706,086 km (0.046 R)
• M10: 10,220,975 km (0.089 R)
• M11: 18,924,280 km (0.099 R)
• M12: 24,758,597 km (0.098 R)
• M13: 27,498,931 km (0.083 R)
• M14: 28,779,339 km (0.083 R)
• M15: 32,977,205 km (0.098 R)
• M16: 34,056,703 km (0.101 R)
• M17: 34,789,434 km (0.052 R)
• M18: 45,587,707 km (0.08 R)
• M19: 49,527,217 km (0.114 R)
• M20: 51,579,401 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.2

Radius: 4.9

Gravity: 36.45 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.84 AU - 14.44 AU

Year: 18682 Days

Day: 20.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,896,243 km

• M1: 61,784 km (0.068 R)
• M2: 254,915 km (0.12 R)
• M3: 428,149 km (0.072 R)
• M4: 750,084 km (0.073 R)
• M5: 946,955 km (0.089 R)
• M6: 1,123,779 km (0.117 R)
• M7: 1,612,665 km (0.027 R)
• M8: 3,587,955 km (0.052 R)
• M9: 3,769,866 km (0.102 R)
• M10: 3,926,047 km (0.09 R)
• M11: 4,846,073 km (0.069 R)
• M12: 5,068,675 km (0.061 R)
• M13: 6,112,719 km (0.1 R)
• M14: 7,292,747 km (0.117 R)
• M15: 7,936,317 km (0.097 R)
• M16: 8,834,053 km (0.106 R)
• M17: 9,738,971 km (0.079 R)
• M18: 10,518,525 km (0.102 R)
• M19: 12,065,517 km (0.098 R)
• M20: 14,814,976 km (0.039 R)
• M21: 16,417,319 km (0.069 R)
• M22: 16,835,146 km (0.025 R)
• M23: 21,412,691 km (0.031 R)
• M24: 22,828,934 km (0.043 R)
• M25: 30,855,458 km (0.066 R)
• M26: 35,493,890 km (0.092 R)
• M27: 37,042,378 km (0.093 R)
• M28: 38,342,383 km (0.041 R)
• M29: 44,328,243 km (0.119 R)
• M30: 46,288,124 km (0.101 R)
• M31: 57,340,565 km (0.114 R)
• M32: 58,883,367 km (0.114 R)
• M33: 59,861,438 km (0.117 R)
• M34: 61,448,971 km (0.053 R)
• M35: 65,749,461 km (0.096 R)
• M36: 74,715,310 km (0.113 R)
• M37: 77,485,713 km (0.085 R)
• M38: 77,953,954 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 17,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit