🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.49 AU - 0.69 AU

Year: 209 Days

Day: 40 Hours

Environment

Temp: -18 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,459,357 km

• M1: 38,447 km (0.119 R)
• M2: 275,709 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.56 AU - 0.64 AU

Year: 214 Days

Day: 44.3 Hours

Environment

Temp: -14 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.54 AU - 0.86 AU

Year: 270 Days

Day: 14.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,459,357 km

• M1: 116,836 km (0.059 R)
• M2: 641,625 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.37 AU - 2.11 AU

Year: 1056 Days

Day: 31.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,459,357 km

• M1: 139,425 km (0.045 R)
• M2: 305,778 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.7

Radius: 8.5

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.54 AU - 3.92 AU

Year: 3315 Days

Day: 5.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,459,357 km

• M1: 105,766 km (0.103 R)
• M2: 454,329 km (0.089 R)
• M3: 742,305 km (0.057 R)
• M4: 1,019,210 km (0.084 R)
• M5: 1,492,388 km (0.059 R)
• M6: 1,792,631 km (0.025 R)
• M7: 2,440,091 km (0.099 R)
• M8: 3,743,836 km (0.04 R)
• M9: 4,822,287 km (0.085 R)
• M10: 6,386,333 km (0.104 R)
• M11: 6,748,061 km (0.103 R)
• M12: 8,298,194 km (0.074 R)
• M13: 9,442,318 km (0.073 R)
• M14: 16,439,908 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.3

Radius: 12.7

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.62 AU - 5.72 AU

Year: 6213 Days

Day: 5.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,459,357 km

• M1: 170,542 km (0.109 R)
• M2: 904,918 km (0.042 R)
• M3: 1,510,191 km (0.119 R)
• M4: 2,041,712 km (0.089 R)
• M5: 3,509,416 km (0.076 R)
• M6: 5,858,402 km (0.073 R)
• M7: 6,712,008 km (0.106 R)
• M8: 7,719,699 km (0.089 R)
• M9: 10,253,438 km (0.117 R)
• M10: 13,456,628 km (0.077 R)
• M11: 14,546,149 km (0.076 R)
• M12: 17,337,346 km (0.078 R)
• M13: 18,892,266 km (0.116 R)
• M14: 19,703,685 km (0.045 R)
• M15: 26,298,109 km (0.101 R)
• M16: 27,652,867 km (0.054 R)
• M17: 29,952,785 km (0.051 R)

Asteroid Belt

Center: 6.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.6

Radius: 11.6

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.91 AU - 8.11 AU

Year: 9471 Days

Day: 9.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,459,357 km

• M1: 147,952 km (0.102 R)
• M2: 527,781 km (0.07 R)
• M3: 940,821 km (0.078 R)
• M4: 1,483,861 km (0.092 R)
• M5: 2,283,312 km (0.094 R)
• M6: 2,927,032 km (0.102 R)
• M7: 3,840,477 km (0.044 R)
• M8: 4,873,899 km (0.051 R)
• M9: 5,671,255 km (0.064 R)
• M10: 6,370,027 km (0.115 R)
• M11: 7,047,406 km (0.112 R)
• M12: 7,525,072 km (0.025 R)
• M13: 9,228,992 km (0.071 R)
• M14: 10,397,800 km (0.099 R)
• M15: 13,265,142 km (0.078 R)
• M16: 13,871,612 km (0.104 R)
• M17: 15,668,283 km (0.112 R)
• M18: 18,422,828 km (0.065 R)
• M19: 22,152,901 km (0.091 R)
• M20: 22,577,161 km (0.071 R)
• M21: 23,442,136 km (0.094 R)
• M22: 26,835,464 km (0.055 R)
• M23: 32,683,096 km (0.109 R)
• M24: 38,467,297 km (0.111 R)
• M25: 39,576,266 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.5

Radius: 5.1

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.7 AU - 19.1 AU

Year: 29175 Days

Day: 22.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,459,357 km

• M1: 81,680 km (0.076 R)
• M2: 457,171 km (0.1 R)
• M3: 696,079 km (0.119 R)
• M4: 1,177,335 km (0.093 R)
• M5: 4,774,715 km (0.097 R)
• M6: 5,379,240 km (0.049 R)
• M7: 15,432,516 km (0.077 R)
• M8: 22,642,535 km (0.091 R)
• M9: 23,131,272 km (0.114 R)
• M10: 30,022,497 km (0.109 R)
• M11: 31,209,557 km (0.073 R)
• M12: 32,427,732 km (0.071 R)
• M13: 32,675,017 km (0.089 R)
• M14: 33,173,627 km (0.046 R)
• M15: 37,617,581 km (0.106 R)
• M16: 37,890,747 km (0.067 R)
• M17: 45,310,353 km (0.11 R)
• M18: 46,398,827 km (0.085 R)
• M19: 51,093,657 km (0.05 R)
• M20: 51,765,202 km (0.103 R)
• M21: 57,711,717 km (0.046 R)
• M22: 58,622,918 km (0.119 R)
• M23: 61,603,057 km (0.068 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: 425 - 15,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit