🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.48 AU - 0.72 AU

Year: 211 Days

Day: 14.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,326,459 km

• M1: 476,619 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.21 AU - 1.31 AU

Year: 641 Days

Day: 13.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,326,459 km

• M1: 474,076 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487

Radius: 12.7

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.54 AU - 3.28 AU

Year: 2249 Days

Day: 10.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,326,459 km

• M1: 159,471 km (0.062 R)
• M2: 589,416 km (0.063 R)
• M3: 1,175,540 km (0.033 R)
• M4: 1,722,619 km (0.084 R)
• M5: 3,473,962 km (0.086 R)
• M6: 5,236,524 km (0.108 R)
• M7: 5,716,583 km (0.101 R)
• M8: 6,126,781 km (0.058 R)
• M9: 7,477,051 km (0.043 R)
• M10: 7,998,250 km (0.086 R)
• M11: 9,146,115 km (0.09 R)
• M12: 10,831,783 km (0.097 R)
• M13: 13,043,139 km (0.117 R)
• M14: 15,447,925 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.2

Radius: 11.5

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.51 AU - 3.73 AU

Year: 2497 Days

Day: 7.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 71,326,459 km

• M1: 143,165 km (0.08 R)
• M2: 1,527,843 km (0.059 R)
• M3: 2,542,865 km (0.109 R)
• M4: 2,980,438 km (0.066 R)
• M5: 3,439,704 km (0.117 R)
• M6: 7,848,503 km (0.089 R)
• M7: 9,791,480 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.4

Radius: 10.7

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.03 AU - 7.03 AU

Year: 7560 Days

Day: 14.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,326,459 km

• M1: 133,142 km (0.034 R)
• M2: 606,769 km (0.061 R)
• M3: 1,200,673 km (0.04 R)
• M4: 1,641,238 km (0.11 R)
• M5: 2,638,158 km (0.109 R)
• M6: 4,618,385 km (0.076 R)
• M7: 5,116,247 km (0.103 R)
• M8: 6,609,234 km (0.074 R)
• M9: 7,014,644 km (0.039 R)
• M10: 8,805,331 km (0.102 R)
• M11: 10,531,989 km (0.096 R)
• M12: 11,137,561 km (0.075 R)
• M13: 12,143,906 km (0.115 R)
• M14: 12,753,518 km (0.108 R)
• M15: 13,914,248 km (0.059 R)
• M16: 14,892,468 km (0.111 R)
• M17: 17,468,244 km (0.067 R)
• M18: 18,678,940 km (0.081 R)
• M19: 20,872,045 km (0.025 R)
• M20: 23,826,602 km (0.074 R)
• M21: 27,708,069 km (0.068 R)
• M22: 30,450,647 km (0.115 R)
• M23: 41,471,971 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.1

Radius: 11.2

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.4 AU - 8.82 AU

Year: 9511 Days

Day: 13.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,326,459 km

• M1: 139,276 km (0.113 R)
• M2: 551,119 km (0.063 R)
• M3: 915,988 km (0.069 R)
• M4: 1,271,133 km (0.102 R)
• M5: 2,069,387 km (0.09 R)
• M6: 2,514,441 km (0.093 R)
• M7: 3,663,203 km (0.059 R)
• M8: 9,684,069 km (0.116 R)
• M9: 12,347,808 km (0.109 R)
• M10: 16,276,697 km (0.119 R)
• M11: 20,278,739 km (0.069 R)
• M12: 23,964,831 km (0.038 R)
• M13: 25,844,977 km (0.074 R)
• M14: 26,986,109 km (0.067 R)
• M15: 28,760,340 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.3

Radius: 7.9

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.6 AU - 11.92 AU

Year: 17118 Days

Day: 17.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,326,459 km

• M1: 98,435 km (0.111 R)
• M2: 702,960 km (0.109 R)
• M3: 1,171,651 km (0.084 R)
• M4: 1,747,154 km (0.112 R)
• M5: 2,099,307 km (0.079 R)
• M6: 2,520,874 km (0.104 R)
• M7: 2,997,792 km (0.098 R)
• M8: 4,194,724 km (0.057 R)
• M9: 10,642,542 km (0.096 R)
• M10: 11,252,004 km (0.091 R)
• M11: 11,628,542 km (0.037 R)
• M12: 12,143,757 km (0.118 R)
• M13: 12,407,049 km (0.058 R)
• M14: 16,186,340 km (0.088 R)
• M15: 17,993,632 km (0.033 R)
• M16: 21,713,533 km (0.108 R)
• M17: 22,892,214 km (0.029 R)
• M18: 23,395,761 km (0.077 R)
• M19: 23,701,389 km (0.101 R)
• M20: 28,728,177 km (0.105 R)
• M21: 34,422,470 km (0.116 R)
• M22: 36,294,239 km (0.079 R)
• M23: 40,531,897 km (0.068 R)
• M24: 47,326,483 km (0.115 R)
• M25: 59,259,307 km (0.074 R)
• M26: 59,827,480 km (0.11 R)
• M27: 61,942,195 km (0.119 R)
• M28: 64,704,969 km (0.091 R)
• M29: 66,523,929 km (0.076 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 10,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit