🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.59 AU - 0.63 AU

Year: 201 Days

Day: 43.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.58 AU - 1.96 AU

Year: 993 Days

Day: 31.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.03 AU - 2.75 AU

Year: 1558 Days

Day: 46.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.1

Radius: 12.5

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.48 AU - 3.58 AU

Year: 2224 Days

Day: 6 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,737,719 km

• M1: 155,582 km (0.082 R)
• M2: 1,241,214 km (0.062 R)
• M3: 1,806,843 km (0.097 R)
• M4: 2,223,024 km (0.098 R)
• M5: 2,780,276 km (0.096 R)
• M6: 3,819,982 km (0.109 R)
• M7: 4,281,790 km (0.104 R)
• M8: 5,079,895 km (0.12 R)
• M9: 5,564,592 km (0.068 R)
• M10: 6,000,969 km (0.081 R)
• M11: 6,432,409 km (0.109 R)
• M12: 6,913,666 km (0.072 R)
• M13: 9,224,504 km (0.092 R)
• M14: 9,948,707 km (0.083 R)
• M15: 10,439,538 km (0.052 R)
• M16: 10,946,525 km (0.053 R)
• M17: 11,510,808 km (0.093 R)
• M18: 12,873,794 km (0.097 R)
• M19: 13,502,853 km (0.115 R)
• M20: 13,918,137 km (0.071 R)
• M21: 15,664,842 km (0.114 R)
• M22: 17,067,621 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.2

Radius: 10

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.26 AU - 9.22 AU

Year: 9082 Days

Day: 12.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,737,719 km

• M1: 124,316 km (0.102 R)
• M2: 537,505 km (0.073 R)
• M3: 881,580 km (0.089 R)
• M4: 1,518,718 km (0.062 R)
• M5: 2,384,141 km (0.068 R)
• M6: 2,936,905 km (0.102 R)
• M7: 5,027,386 km (0.078 R)
• M8: 7,958,906 km (0.086 R)
• M9: 9,427,209 km (0.108 R)
• M10: 14,779,821 km (0.115 R)
• M11: 16,091,495 km (0.091 R)
• M12: 17,266,137 km (0.058 R)
• M13: 19,630,831 km (0.059 R)
• M14: 20,730,226 km (0.057 R)
• M15: 22,880,246 km (0.11 R)
• M16: 32,107,593 km (0.073 R)
• M17: 34,299,949 km (0.116 R)
• M18: 36,824,862 km (0.106 R)
• M19: 37,296,844 km (0.12 R)
• M20: 42,370,455 km (0.119 R)
• M21: 44,070,635 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.1

Radius: 4.2

Gravity: 32.66 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.89 AU - 10.67 AU

Year: 13901 Days

Day: 15.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 50,737,719 km

• M1: 52,210 km (0.109 R)
• M2: 238,459 km (0.08 R)
• M3: 426,354 km (0.039 R)
• M4: 588,668 km (0.096 R)
• M5: 755,320 km (0.055 R)
• M6: 1,030,430 km (0.11 R)
• M7: 1,618,499 km (0.09 R)
• M8: 2,207,167 km (0.075 R)
• M9: 2,679,148 km (0.119 R)
• M10: 3,548,611 km (0.12 R)
• M11: 3,682,800 km (0.116 R)
• M12: 3,848,106 km (0.101 R)
• M13: 5,604,385 km (0.026 R)
• M14: 6,010,394 km (0.113 R)
• M15: 6,515,286 km (0.114 R)
• M16: 8,434,478 km (0.077 R)
• M17: 9,216,725 km (0.045 R)
• M18: 9,781,906 km (0.106 R)
• M19: 10,315,372 km (0.102 R)
• M20: 12,831,907 km (0.093 R)
• M21: 13,535,915 km (0.099 R)
• M22: 14,197,885 km (0.045 R)
• M23: 16,092,393 km (0.118 R)
• M24: 17,138,231 km (0.083 R)
• M25: 19,781,027 km (0.048 R)
• M26: 20,632,538 km (0.089 R)
• M27: 22,683,076 km (0.115 R)
• M28: 25,358,036 km (0.046 R)
• M29: 37,512,863 km (0.11 R)
• M30: 39,744,265 km (0.12 R)
• M31: 40,688,078 km (0.107 R)
• M32: 41,647,000 km (0.088 R)
• M33: 42,201,559 km (0.107 R)
• M34: 44,037,873 km (0.111 R)
• M35: 44,181,338 km (0.055 R)
• M36: 47,265,896 km (0.052 R)
• M37: 52,076,964 km (0.106 R)
• M38: 55,014,916 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.7

Radius: 5.2

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.29 AU - 15.33 AU

Year: 20480 Days

Day: 18.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,737,719 km

• M1: 64,776 km (0.098 R)
• M2: 232,325 km (0.105 R)
• M3: 997,070 km (0.108 R)
• M4: 1,177,036 km (0.078 R)
• M5: 1,378,844 km (0.026 R)
• M6: 3,163,995 km (0.09 R)
• M7: 5,599,000 km (0.047 R)
• M8: 8,358,183 km (0.071 R)
• M9: 10,054,174 km (0.058 R)
• M10: 10,313,876 km (0.035 R)
• M11: 18,821,058 km (0.047 R)
• M12: 27,294,730 km (0.09 R)
• M13: 31,074,619 km (0.108 R)
• M14: 37,005,277 km (0.105 R)
• M15: 48,491,402 km (0.092 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: 458 - 16,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit