🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.4 AU - 0.62 AU

Year: 134 Days

Day: 36.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,522,960 km

• M1: 234,420 km (0.102 R)
• M2: 339,288 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.51 AU - 0.55 AU

Year: 142 Days

Day: 32.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,522,960 km

• M1: 93,947 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.73 AU - 2.37 AU

Year: 1083 Days

Day: 39.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.43 AU - 2.59 AU

Year: 1467 Days

Day: 44.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.75 AU - 4.49 AU

Year: 3085 Days

Day: 44.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,522,960 km

• M1: 3,203,190 km (0.116 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.1

Radius: 11.3

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.91 AU - 6.73 AU

Year: 5180 Days

Day: 13.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 96,522,960 km

• M1: 140,622 km (0.05 R)
• M2: 735,722 km (0.086 R)
• M3: 1,288,187 km (0.114 R)
• M4: 5,758,920 km (0.046 R)
• M5: 6,404,285 km (0.043 R)
• M6: 7,261,630 km (0.098 R)
• M7: 8,050,909 km (0.061 R)
• M8: 11,882,260 km (0.096 R)
• M9: 13,525,143 km (0.12 R)
• M10: 14,665,977 km (0.11 R)
• M11: 15,424,588 km (0.104 R)
• M12: 19,357,964 km (0.074 R)
• M13: 22,112,211 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.8

Radius: 11.2

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.95 AU - 11.03 AU

Year: 13442 Days

Day: 6.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,522,960 km

• M1: 139,575 km (0.094 R)
• M2: 492,476 km (0.055 R)
• M3: 1,127,370 km (0.09 R)
• M4: 1,546,094 km (0.081 R)
• M5: 3,237,896 km (0.117 R)
• M6: 3,610,395 km (0.104 R)
• M7: 4,192,630 km (0.093 R)
• M8: 4,938,675 km (0.089 R)
• M9: 5,398,239 km (0.081 R)
• M10: 6,042,408 km (0.115 R)
• M11: 7,125,795 km (0.114 R)
• M12: 7,667,639 km (0.077 R)
• M13: 9,195,332 km (0.059 R)
• M14: 9,728,948 km (0.118 R)
• M15: 10,858,262 km (0.116 R)
• M16: 11,576,631 km (0.096 R)
• M17: 12,262,837 km (0.106 R)
• M18: 15,281,273 km (0.1 R)
• M19: 16,183,498 km (0.108 R)
• M20: 25,339,635 km (0.095 R)
• M21: 28,129,336 km (0.076 R)
• M22: 29,598,238 km (0.067 R)
• M23: 32,565,811 km (0.069 R)
• M24: 43,239,769 km (0.115 R)
• M25: 45,807,018 km (0.097 R)
• M26: 46,736,918 km (0.05 R)
• M27: 48,155,106 km (0.078 R)
• M28: 50,090,603 km (0.062 R)
• M29: 51,909,863 km (0.094 R)
• M30: 55,155,239 km (0.073 R)
• M31: 64,337,706 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.5

Radius: 6.1

Gravity: 18.53 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.49 AU - 21.77 AU

Year: 28482 Days

Day: 16.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,522,960 km

• M1: 95,743 km (0.071 R)
• M2: 297,700 km (0.107 R)
• M3: 1,327,532 km (0.067 R)
• M4: 1,790,687 km (0.07 R)
• M5: 3,266,021 km (0.05 R)
• M6: 3,479,198 km (0.051 R)
• M7: 4,140,570 km (0.087 R)
• M8: 5,494,431 km (0.076 R)
• M9: 5,930,060 km (0.074 R)
• M10: 6,294,929 km (0.078 R)
• M11: 6,626,288 km (0.12 R)
• M12: 9,101,086 km (0.091 R)
• M13: 11,353,431 km (0.116 R)
• M14: 11,562,270 km (0.059 R)
• M15: 14,032,131 km (0.097 R)
• M16: 15,947,881 km (0.084 R)
• M17: 16,832,752 km (0.114 R)
• M18: 22,075,410 km (0.103 R)
• M19: 24,077,478 km (0.045 R)
• M20: 27,302,958 km (0.105 R)
• M21: 28,695,714 km (0.063 R)
• M22: 31,348,084 km (0.09 R)
• M23: 32,174,612 km (0.109 R)
• M24: 32,453,313 km (0.069 R)
• M25: 34,741,413 km (0.083 R)
• M26: 37,441,505 km (0.062 R)
• M27: 40,927,434 km (0.065 R)
• M28: 42,080,385 km (0.085 R)
• M29: 47,628,072 km (0.101 R)
• M30: 51,142,126 km (0.094 R)
• M31: 53,643,702 km (0.084 R)
• M32: 62,281,633 km (0.055 R)
• M33: 66,251,063 km (0.088 R)
• M34: 71,327,367 km (0.066 R)
• M35: 73,718,240 km (0.115 R)
• M36: 76,905,423 km (0.061 R)
• M37: 89,744,062 km (0.087 R)
• M38: 94,511,746 km (0.095 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: 402 - 18,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit