🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.52 AU - 0.58 AU

Year: 143 Days

Day: 47.3 Hours

Environment

Temp: 213 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.81 AU - 1.29 AU

Year: 376 Days

Day: 36.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.03 AU - 2.71 AU

Year: 1276 Days

Day: 43.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.33 AU - 2.59 AU

Year: 1350 Days

Day: 34.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 91.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,558,117 km

• M1: 15,409 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.1

Radius: 8.1

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.52 AU - 9.62 AU

Year: 8020 Days

Day: 9.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 153.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,558,117 km

• M1: 101,278 km (0.057 R)
• M2: 414,685 km (0.099 R)
• M3: 935,435 km (0.108 R)
• M4: 1,500,018 km (0.085 R)
• M5: 1,890,319 km (0.098 R)
• M6: 2,751,703 km (0.074 R)
• M7: 4,974,578 km (0.039 R)
• M8: 5,479,471 km (0.075 R)
• M9: 7,600,320 km (0.083 R)
• M10: 8,141,715 km (0.064 R)
• M11: 8,443,753 km (0.097 R)
• M12: 8,888,357 km (0.12 R)
• M13: 10,517,179 km (0.076 R)
• M14: 11,780,533 km (0.116 R)
• M15: 13,024,888 km (0.116 R)
• M16: 14,732,548 km (0.047 R)
• M17: 16,040,033 km (0.115 R)
• M18: 17,070,314 km (0.038 R)
• M19: 18,290,584 km (0.083 R)
• M20: 18,734,740 km (0.094 R)
• M21: 19,414,662 km (0.11 R)
• M22: 20,823,425 km (0.081 R)
• M23: 21,145,659 km (0.106 R)
• M24: 25,183,754 km (0.109 R)
• M25: 26,667,915 km (0.11 R)
• M26: 27,335,271 km (0.071 R)
• M27: 36,002,074 km (0.114 R)
• M28: 38,726,102 km (0.062 R)
• M29: 44,181,936 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.1

Radius: 9.6

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.43 AU - 9.89 AU

Year: 9699 Days

Day: 14.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,558,117 km

• M1: 119,529 km (0.081 R)
• M2: 1,151,455 km (0.111 R)
• M3: 6,232,846 km (0.098 R)
• M4: 8,926,056 km (0.068 R)
• M5: 9,636,197 km (0.103 R)
• M6: 10,771,495 km (0.111 R)
• M7: 13,705,858 km (0.077 R)
• M8: 18,230,894 km (0.086 R)
• M9: 18,653,658 km (0.098 R)
• M10: 19,813,191 km (0.088 R)
• M11: 20,335,437 km (0.093 R)
• M12: 21,563,336 km (0.082 R)
• M13: 23,830,193 km (0.037 R)
• M14: 24,677,066 km (0.089 R)
• M15: 27,613,822 km (0.11 R)
• M16: 34,385,220 km (0.05 R)
• M17: 35,248,101 km (0.12 R)
• M18: 38,382,176 km (0.111 R)

Asteroid Belt

Center: 13.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.5

Radius: 3.1

Gravity: 38.55 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 15.83 AU - 17.95 AU

Year: 24284 Days

Day: 22.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,558,117 km

• M1: 38,596 km (0.118 R)
• M2: 148,700 km (0.052 R)
• M3: 327,470 km (0.101 R)
• M4: 449,841 km (0.108 R)
• M5: 569,519 km (0.072 R)
• M6: 1,101,190 km (0.093 R)
• M7: 1,636,900 km (0.093 R)
• M8: 2,019,721 km (0.077 R)
• M9: 3,411,729 km (0.109 R)
• M10: 3,847,358 km (0.112 R)
• M11: 4,157,624 km (0.098 R)
• M12: 6,252,742 km (0.088 R)
• M13: 6,507,657 km (0.07 R)
• M14: 8,083,671 km (0.07 R)
• M15: 11,081,313 km (0.076 R)
• M16: 11,580,371 km (0.065 R)
• M17: 12,029,165 km (0.087 R)
• M18: 14,156,746 km (0.072 R)
• M19: 15,118,959 km (0.075 R)
• M20: 15,500,434 km (0.119 R)
• M21: 16,282,531 km (0.106 R)
• M22: 17,255,217 km (0.051 R)
• M23: 18,266,050 km (0.118 R)
• M24: 20,220,695 km (0.088 R)
• M25: 21,248,283 km (0.094 R)
• M26: 27,359,207 km (0.111 R)
• M27: 27,471,854 km (0.103 R)
• M28: 28,730,720 km (0.101 R)
• M29: 30,508,691 km (0.091 R)
• M30: 31,363,044 km (0.116 R)
• M31: 34,021,249 km (0.114 R)
• M32: 34,151,399 km (0.086 R)
• M33: 36,825,760 km (0.113 R)
• M34: 45,838,284 km (0.118 R)
• M35: 46,636,239 km (0.105 R)
• M36: 58,424,252 km (0.075 R)
• M37: 64,200,973 km (0.064 R)
• M38: 70,135,820 km (0.105 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 14,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit