🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.41 AU - 0.63 AU

Year: 159 Days

Day: 24.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.49 AU - 0.75 AU

Year: 207 Days

Day: 28.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,442,023 km

• M1: 34,408 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.93 AU - 1.11 AU

Year: 437 Days

Day: 41.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,442,023 km

• M1: 294,259 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.14 AU - 1.72 AU

Year: 726 Days

Day: 16.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,442,023 km

• M1: 42,785 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.48 AU - 2.38 AU

Year: 1138 Days

Day: 34.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,442,023 km

• M1: 1,099,544 km (0.074 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.6

Radius: 13.4

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.36 AU - 8.3 AU

Year: 8426 Days

Day: 12.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,442,023 km

• M1: 171,140 km (0.072 R)
• M2: 673,490 km (0.082 R)
• M3: 2,135,510 km (0.059 R)
• M4: 2,692,014 km (0.114 R)
• M5: 5,533,924 km (0.111 R)
• M6: 6,828,395 km (0.082 R)
• M7: 7,934,671 km (0.118 R)
• M8: 8,830,014 km (0.112 R)
• M9: 9,576,956 km (0.071 R)
• M10: 10,320,757 km (0.065 R)
• M11: 11,244,674 km (0.053 R)
• M12: 13,364,027 km (0.049 R)
• M13: 16,774,110 km (0.12 R)
• M14: 19,876,471 km (0.063 R)
• M15: 23,187,820 km (0.097 R)
• M16: 25,506,886 km (0.094 R)
• M17: 27,193,901 km (0.101 R)
• M18: 28,507,071 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.8

Radius: 10.7

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.87 AU - 8.37 AU

Year: 8931 Days

Day: 5.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 30,442,023 km

• M1: 133,142 km (0.114 R)
• M2: 513,420 km (0.073 R)
• M3: 1,879,847 km (0.09 R)
• M4: 2,254,141 km (0.101 R)
• M5: 4,037,497 km (0.064 R)
• M6: 5,841,348 km (0.066 R)
• M7: 6,251,994 km (0.073 R)
• M8: 6,681,789 km (0.056 R)
• M9: 7,490,814 km (0.074 R)
• M10: 8,562,234 km (0.089 R)
• M11: 9,602,538 km (0.116 R)
• M12: 10,585,994 km (0.071 R)
• M13: 12,910,446 km (0.109 R)
• M14: 14,906,979 km (0.069 R)
• M15: 18,142,631 km (0.064 R)
• M16: 19,087,940 km (0.092 R)
• M17: 19,783,122 km (0.068 R)
• M18: 20,279,637 km (0.105 R)
• M19: 20,857,234 km (0.093 R)
• M20: 21,894,546 km (0.12 R)
• M21: 22,425,918 km (0.032 R)
• M22: 24,313,244 km (0.087 R)
• M23: 25,880,880 km (0.075 R)
• M24: 26,219,271 km (0.045 R)
• M25: 26,991,495 km (0.06 R)
• M26: 29,033,805 km (0.039 R)
• M27: 29,491,126 km (0.083 R)
• M28: 30,891,960 km (0.041 R)
• M29: 33,224,640 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.8

Radius: 8.5

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.98 AU - 8.26 AU

Year: 9824 Days

Day: 14.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,442,023 km

• M1: 105,766 km (0.099 R)
• M2: 390,750 km (0.044 R)
• M3: 974,929 km (0.102 R)
• M4: 1,933,104 km (0.112 R)
• M5: 2,517,583 km (0.092 R)
• M6: 3,631,189 km (0.087 R)
• M7: 4,571,113 km (0.083 R)
• M8: 6,148,024 km (0.051 R)
• M9: 6,823,608 km (0.092 R)
• M10: 7,547,661 km (0.089 R)
• M11: 8,708,840 km (0.105 R)
• M12: 11,381,556 km (0.07 R)
• M13: 11,955,563 km (0.092 R)
• M14: 15,119,558 km (0.101 R)
• M15: 16,108,549 km (0.052 R)
• M16: 17,640,431 km (0.101 R)
• M17: 18,150,410 km (0.062 R)
• M18: 19,000,276 km (0.08 R)
• M19: 21,276,408 km (0.068 R)
• M20: 22,891,017 km (0.117 R)
• M21: 23,345,197 km (0.053 R)
• M22: 25,869,661 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 18,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit