🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.75 AU - 1.15 AU

Year: 325 Days

Day: 30.3 Hours

Environment

Temp: 107 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,840,442 km

• M1: 116,238 km (0.116 R)
• M2: 578,196 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.42 AU - 3.36 AU

Year: 1727 Days

Day: 13.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.17 AU - 4.31 AU

Year: 2542 Days

Day: 45.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.93 AU - 6.03 AU

Year: 4509 Days

Day: 15.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.7

Radius: 8.2

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.6 AU - 7.84 AU

Year: 6123 Days

Day: 14.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 28,840,442 km

• M1: 106,813 km (0.112 R)
• M2: 482,752 km (0.071 R)
• M3: 752,328 km (0.076 R)
• M4: 1,429,408 km (0.063 R)
• M5: 1,716,636 km (0.09 R)
• M6: 2,339,860 km (0.107 R)
• M7: 2,762,025 km (0.077 R)
• M8: 3,523,927 km (0.078 R)
• M9: 3,806,967 km (0.059 R)
• M10: 4,527,280 km (0.1 R)
• M11: 5,214,234 km (0.098 R)
• M12: 5,709,702 km (0.081 R)
• M13: 6,135,009 km (0.117 R)
• M14: 6,441,684 km (0.119 R)
• M15: 6,830,489 km (0.073 R)
• M16: 8,502,545 km (0.106 R)
• M17: 9,773,678 km (0.096 R)
• M18: 12,470,778 km (0.112 R)
• M19: 12,743,195 km (0.102 R)
• M20: 15,315,082 km (0.112 R)
• M21: 16,136,674 km (0.119 R)
• M22: 16,525,628 km (0.12 R)
• M23: 21,226,891 km (0.079 R)
• M24: 22,088,574 km (0.083 R)
• M25: 23,631,377 km (0.119 R)
• M26: 30,229,242 km (0.09 R)
• M27: 33,367,805 km (0.065 R)
• M28: 36,162,592 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.1

Radius: 10.8

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.81 AU - 9.05 AU

Year: 7118 Days

Day: 14.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 28,840,442 km

• M1: 134,638 km (0.12 R)
• M2: 488,886 km (0.112 R)
• M3: 912,397 km (0.071 R)
• M4: 2,345,096 km (0.083 R)
• M5: 2,869,287 km (0.094 R)
• M6: 5,071,368 km (0.112 R)
• M7: 6,857,866 km (0.048 R)
• M8: 7,305,911 km (0.088 R)
• M9: 8,178,366 km (0.118 R)
• M10: 9,118,738 km (0.112 R)
• M11: 9,523,700 km (0.086 R)
• M12: 11,470,716 km (0.034 R)
• M13: 11,996,253 km (0.118 R)
• M14: 15,621,159 km (0.054 R)
• M15: 17,201,661 km (0.109 R)
• M16: 17,612,905 km (0.092 R)
• M17: 18,312,874 km (0.076 R)
• M18: 19,250,553 km (0.084 R)
• M19: 20,295,644 km (0.117 R)
• M20: 22,013,925 km (0.097 R)
• M21: 22,498,921 km (0.115 R)
• M22: 26,822,300 km (0.058 R)
• M23: 27,282,912 km (0.062 R)
• M24: 29,665,856 km (0.117 R)
• M25: 31,465,219 km (0.115 R)
• M26: 31,874,818 km (0.12 R)
• M27: 35,833,627 km (0.075 R)
• M28: 37,642,714 km (0.117 R)
• M29: 37,988,584 km (0.078 R)
• M30: 39,156,943 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799

Radius: 13.4

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.32 AU - 13.02 AU

Year: 14011 Days

Day: 13.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 28,840,442 km

• M1: 172,038 km (0.096 R)
• M2: 963,709 km (0.088 R)
• M3: 2,410,620 km (0.103 R)
• M4: 4,020,742 km (0.055 R)
• M5: 4,801,792 km (0.035 R)
• M6: 5,947,114 km (0.083 R)
• M7: 6,625,690 km (0.103 R)
• M8: 9,077,898 km (0.09 R)
• M9: 11,836,184 km (0.085 R)
• M10: 12,717,315 km (0.108 R)
• M11: 16,607,757 km (0.107 R)
• M12: 17,793,021 km (0.097 R)
• M13: 18,949,263 km (0.094 R)
• M14: 20,331,547 km (0.091 R)
• M15: 24,579,080 km (0.052 R)
• M16: 25,084,870 km (0.111 R)
• M17: 26,750,194 km (0.07 R)
• M18: 29,384,762 km (0.113 R)
• M19: 30,300,002 km (0.082 R)
• M20: 32,550,253 km (0.062 R)
• M21: 33,283,432 km (0.069 R)
• M22: 40,386,189 km (0.119 R)
• M23: 42,670,399 km (0.072 R)
• M24: 44,289,796 km (0.11 R)
• M25: 45,039,431 km (0.112 R)
• M26: 47,027,736 km (0.036 R)
• M27: 48,438,295 km (0.12 R)
• M28: 48,914,614 km (0.114 R)
• M29: 51,179,077 km (0.063 R)
• M30: 54,192,128 km (0.104 R)
• M31: 55,916,243 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.4

Radius: 7

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.61 AU - 15.31 AU

Year: 18332 Days

Day: 18.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,840,442 km

• M1: 87,964 km (0.061 R)
• M2: 372,798 km (0.034 R)
• M3: 652,995 km (0.108 R)
• M4: 1,038,060 km (0.094 R)
• M5: 1,257,520 km (0.096 R)
• M6: 2,831,439 km (0.115 R)
• M7: 3,946,242 km (0.117 R)
• M8: 8,696,274 km (0.065 R)
• M9: 9,248,290 km (0.084 R)
• M10: 10,076,763 km (0.046 R)
• M11: 11,044,362 km (0.104 R)
• M12: 11,550,751 km (0.072 R)
• M13: 14,753,641 km (0.026 R)
• M14: 18,632,265 km (0.093 R)
• M15: 24,584,166 km (0.118 R)
• M16: 27,232,497 km (0.112 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 18,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit