🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.75 AU - 0.77 AU

Year: 250 Days

Day: 46 Hours

Environment

Temp: 130 °C

Axial Tilt: 161.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,324,629 km

• M1: 167,101 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.12 AU - 2.98 AU

Year: 1534 Days

Day: 33.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,324,629 km

• M1: 33,211 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.82 AU - 3.62 AU

Year: 2177 Days

Day: 33.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,324,629 km

• M1: 26,329 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.02 AU - 3.94 AU

Year: 2446 Days

Day: 23.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,324,629 km

• M1: 708,645 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.41 AU - 4.07 AU

Year: 2725 Days

Day: 19.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.2

Radius: 8.4

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.36 AU - 6.74 AU

Year: 6315 Days

Day: 11.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,324,629 km

• M1: 104,719 km (0.097 R)
• M2: 519,553 km (0.104 R)
• M3: 803,939 km (0.037 R)
• M4: 1,462,618 km (0.105 R)
• M5: 1,807,441 km (0.118 R)
• M6: 2,177,846 km (0.076 R)
• M7: 2,442,185 km (0.057 R)
• M8: 2,828,447 km (0.114 R)
• M9: 3,683,100 km (0.075 R)
• M10: 3,953,573 km (0.066 R)
• M11: 4,237,210 km (0.071 R)
• M12: 5,727,654 km (0.086 R)
• M13: 6,294,181 km (0.098 R)
• M14: 7,638,766 km (0.11 R)
• M15: 8,325,421 km (0.102 R)
• M16: 9,278,658 km (0.042 R)
• M17: 9,664,172 km (0.026 R)
• M18: 11,709,325 km (0.081 R)
• M19: 12,068,659 km (0.051 R)
• M20: 16,804,179 km (0.076 R)
• M21: 21,492,277 km (0.107 R)
• M22: 21,963,660 km (0.073 R)
• M23: 24,206,282 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.7

Radius: 9

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.18 AU - 8.16 AU

Year: 7233 Days

Day: 10.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,324,629 km

• M1: 118,930 km (0.118 R)
• M2: 616,493 km (0.101 R)
• M3: 1,420,881 km (0.075 R)
• M4: 2,431,115 km (0.057 R)
• M5: 2,902,049 km (0.111 R)
• M6: 3,653,778 km (0.115 R)
• M7: 4,349,109 km (0.104 R)
• M8: 4,634,991 km (0.062 R)
• M9: 5,101,587 km (0.118 R)
• M10: 7,360,814 km (0.117 R)
• M11: 8,956,275 km (0.107 R)
• M12: 9,724,909 km (0.088 R)
• M13: 14,933,308 km (0.094 R)
• M14: 15,347,246 km (0.079 R)
• M15: 15,768,663 km (0.1 R)
• M16: 16,259,942 km (0.081 R)
• M17: 19,076,571 km (0.061 R)
• M18: 20,636,577 km (0.114 R)
• M19: 25,994,276 km (0.06 R)
• M20: 27,377,458 km (0.073 R)
• M21: 28,536,841 km (0.108 R)
• M22: 30,573,018 km (0.081 R)
• M23: 32,803,372 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.3

Radius: 3.3

Gravity: 37.49 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 16.33 AU - 19.99 AU

Year: 29154 Days

Day: 24.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,324,629 km

• M1: 42,486 km (0.08 R)
• M2: 318,793 km (0.095 R)
• M3: 545,284 km (0.058 R)
• M4: 1,266,047 km (0.107 R)
• M5: 1,678,638 km (0.094 R)
• M6: 2,398,652 km (0.09 R)
• M7: 2,564,257 km (0.056 R)
• M8: 5,547,687 km (0.039 R)
• M9: 5,753,684 km (0.044 R)
• M10: 7,740,792 km (0.035 R)
• M11: 16,262,186 km (0.058 R)
• M12: 21,712,485 km (0.071 R)
• M13: 24,129,987 km (0.114 R)
• M14: 25,234,767 km (0.061 R)
• M15: 29,615,890 km (0.085 R)
• M16: 30,117,791 km (0.042 R)
• M17: 31,919,398 km (0.072 R)
• M18: 35,453,349 km (0.064 R)
• M19: 37,168,788 km (0.073 R)
• M20: 38,789,232 km (0.066 R)
• M21: 41,698,013 km (0.112 R)
• M22: 47,945,070 km (0.052 R)
• M23: 48,636,811 km (0.114 R)
• M24: 56,498,179 km (0.11 R)
• M25: 57,463,833 km (0.058 R)
• M26: 60,426,619 km (0.091 R)
• M27: 65,376,065 km (0.088 R)
• M28: 69,922,643 km (0.056 R)
• M29: 72,386,221 km (0.103 R)
• M30: 73,983,777 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 19,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit