🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.84 AU - 0.98 AU

Year: 332 Days

Day: 30.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.06 AU - 1.62 AU

Year: 594 Days

Day: 45.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,910,153 km

• M1: 29,321 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.46 AU - 1.86 AU

Year: 819 Days

Day: 23.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.04 AU - 5.06 AU

Year: 3121 Days

Day: 22.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.4

Radius: 8

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.33 AU - 7.81 AU

Year: 6448 Days

Day: 13.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,910,153 km

• M1: 99,632 km (0.094 R)
• M2: 391,498 km (0.12 R)
• M3: 903,870 km (0.038 R)
• M4: 1,194,389 km (0.026 R)
• M5: 1,700,629 km (0.096 R)
• M6: 1,969,905 km (0.082 R)
• M7: 2,252,794 km (0.08 R)
• M8: 3,689,831 km (0.103 R)
• M9: 4,961,862 km (0.086 R)
• M10: 7,400,457 km (0.049 R)
• M11: 8,859,036 km (0.107 R)
• M12: 9,477,175 km (0.115 R)
• M13: 10,415,602 km (0.12 R)
• M14: 12,146,450 km (0.105 R)
• M15: 13,351,909 km (0.071 R)
• M16: 14,009,392 km (0.104 R)
• M17: 15,830,895 km (0.081 R)
• M18: 16,111,391 km (0.113 R)
• M19: 22,094,708 km (0.071 R)
• M20: 22,657,495 km (0.099 R)
• M21: 23,958,548 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.8

Radius: 5.6

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 11.47 AU - 14.11 AU

Year: 17514 Days

Day: 18.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,910,153 km

• M1: 70,012 km (0.085 R)
• M2: 471,084 km (0.051 R)
• M3: 873,951 km (0.081 R)
• M4: 1,059,751 km (0.1 R)
• M5: 1,543,252 km (0.076 R)
• M6: 1,733,839 km (0.068 R)
• M7: 2,201,632 km (0.06 R)
• M8: 2,382,047 km (0.092 R)
• M9: 2,841,761 km (0.112 R)
• M10: 3,105,353 km (0.104 R)
• M11: 4,675,083 km (0.11 R)
• M12: 4,873,300 km (0.079 R)
• M13: 6,504,067 km (0.1 R)
• M14: 8,516,008 km (0.053 R)
• M15: 8,912,742 km (0.046 R)
• M16: 10,176,694 km (0.117 R)
• M17: 10,566,846 km (0.108 R)
• M18: 13,250,931 km (0.052 R)
• M19: 13,649,011 km (0.109 R)
• M20: 14,538,819 km (0.083 R)
• M21: 17,125,815 km (0.103 R)
• M22: 20,004,078 km (0.107 R)
• M23: 20,440,006 km (0.12 R)
• M24: 21,969,345 km (0.057 R)
• M25: 30,085,179 km (0.114 R)
• M26: 37,568,513 km (0.057 R)
• M27: 39,718,384 km (0.087 R)
• M28: 41,243,235 km (0.067 R)
• M29: 45,150,582 km (0.064 R)
• M30: 46,810,670 km (0.114 R)
• M31: 51,381,782 km (0.081 R)
• M32: 52,363,294 km (0.078 R)
• M33: 53,524,173 km (0.071 R)
• M34: 56,935,154 km (0.108 R)
• M35: 58,516,254 km (0.037 R)
• M36: 59,407,259 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.7

Radius: 5

Gravity: 34.51 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.44 AU - 16.48 AU

Year: 23275 Days

Day: 22.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,910,153 km

• M1: 78,090 km (0.097 R)
• M2: 394,041 km (0.111 R)
• M3: 879,785 km (0.097 R)
• M4: 1,083,238 km (0.113 R)
• M5: 1,318,107 km (0.085 R)
• M6: 2,187,420 km (0.067 R)
• M7: 2,347,340 km (0.101 R)
• M8: 2,690,817 km (0.097 R)
• M9: 4,265,634 km (0.041 R)
• M10: 6,697,197 km (0.113 R)
• M11: 9,434,240 km (0.061 R)
• M12: 10,235,337 km (0.08 R)
• M13: 10,881,749 km (0.068 R)
• M14: 12,689,340 km (0.077 R)
• M15: 22,241,912 km (0.112 R)
• M16: 24,213,911 km (0.088 R)
• M17: 24,667,492 km (0.104 R)
• M18: 27,631,325 km (0.113 R)
• M19: 30,691,948 km (0.078 R)
• M20: 34,682,322 km (0.091 R)
• M21: 36,282,271 km (0.118 R)
• M22: 37,325,566 km (0.07 R)
• M23: 41,375,929 km (0.073 R)
• M24: 45,024,022 km (0.072 R)
• M25: 46,402,118 km (0.118 R)
• M26: 49,605,008 km (0.119 R)
• M27: 50,336,392 km (0.087 R)
• M28: 57,645,296 km (0.07 R)
• M29: 64,323,344 km (0.107 R)
• M30: 74,321,419 km (0.103 R)
• M31: 79,438,115 km (0.103 R)
• M32: 84,784,743 km (0.099 R)
• M33: 86,355,221 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 16,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit