🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.54 AU - 0.6 AU

Year: 153 Days

Day: 19.9 Hours

Environment

Temp: 195 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,746,589 km

• M1: 40,092 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.58 AU - 0.94 AU

Year: 235 Days

Day: 17 Hours

Environment

Temp: 145 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,746,589 km

• M1: 56,698 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.04 AU - 2.18 AU

Year: 1087 Days

Day: 22.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.78 AU - 4.56 AU

Year: 2494 Days

Day: 40.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.1

Radius: 9.4

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.02 AU - 8.04 AU

Year: 5920 Days

Day: 14.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,746,589 km

• M1: 119,230 km (0.086 R)
• M2: 507,137 km (0.103 R)
• M3: 805,585 km (0.087 R)
• M4: 1,227,151 km (0.094 R)
• M5: 1,779,766 km (0.095 R)
• M6: 2,204,325 km (0.099 R)
• M7: 2,766,513 km (0.062 R)
• M8: 3,339,324 km (0.077 R)
• M9: 3,966,288 km (0.105 R)
• M10: 4,271,767 km (0.098 R)
• M11: 5,368,918 km (0.102 R)
• M12: 8,147,549 km (0.073 R)
• M13: 8,488,931 km (0.026 R)
• M14: 9,079,244 km (0.092 R)
• M15: 13,420,126 km (0.11 R)
• M16: 17,684,413 km (0.086 R)
• M17: 18,193,644 km (0.101 R)
• M18: 22,035,916 km (0.046 R)
• M19: 23,759,583 km (0.03 R)
• M20: 28,938,810 km (0.05 R)
• M21: 30,003,947 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.9

Radius: 9

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.63 AU - 12.01 AU

Year: 13512 Days

Day: 7.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,746,589 km

• M1: 111,899 km (0.117 R)
• M2: 794,065 km (0.097 R)
• M3: 1,688,661 km (0.091 R)
• M4: 2,705,029 km (0.099 R)
• M5: 3,214,858 km (0.025 R)
• M6: 4,056,945 km (0.058 R)
• M7: 4,634,841 km (0.076 R)
• M8: 4,943,910 km (0.112 R)
• M9: 5,500,863 km (0.072 R)
• M10: 6,099,105 km (0.088 R)
• M11: 6,470,856 km (0.039 R)
• M12: 7,763,381 km (0.1 R)
• M13: 8,200,506 km (0.084 R)
• M14: 8,746,688 km (0.078 R)
• M15: 12,966,395 km (0.085 R)
• M16: 13,395,592 km (0.087 R)
• M17: 14,477,184 km (0.085 R)
• M18: 17,844,932 km (0.116 R)
• M19: 19,390,577 km (0.061 R)
• M20: 20,196,012 km (0.089 R)
• M21: 21,959,771 km (0.082 R)
• M22: 22,834,769 km (0.12 R)
• M23: 23,191,260 km (0.115 R)
• M24: 24,098,571 km (0.051 R)
• M25: 30,366,722 km (0.076 R)
• M26: 39,658,545 km (0.096 R)
• M27: 41,481,395 km (0.025 R)
• M28: 41,879,176 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.6

Radius: 8.5

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.34 AU - 13.98 AU

Year: 14125 Days

Day: 9.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,746,589 km

• M1: 105,766 km (0.058 R)
• M2: 575,503 km (0.085 R)
• M3: 848,968 km (0.076 R)
• M4: 1,201,720 km (0.087 R)
• M5: 2,462,381 km (0.095 R)
• M6: 2,772,647 km (0.086 R)
• M7: 3,340,969 km (0.082 R)
• M8: 3,769,268 km (0.069 R)
• M9: 4,083,124 km (0.064 R)
• M10: 5,248,043 km (0.067 R)
• M11: 5,764,904 km (0.097 R)
• M12: 6,864,897 km (0.075 R)
• M13: 7,634,279 km (0.074 R)
• M14: 8,218,159 km (0.119 R)
• M15: 9,431,099 km (0.091 R)
• M16: 10,381,045 km (0.101 R)
• M17: 10,951,761 km (0.098 R)
• M18: 11,493,156 km (0.101 R)
• M19: 12,736,164 km (0.09 R)
• M20: 13,445,857 km (0.093 R)
• M21: 13,782,153 km (0.112 R)
• M22: 14,647,427 km (0.113 R)
• M23: 18,611,621 km (0.109 R)
• M24: 19,956,506 km (0.113 R)
• M25: 22,918,095 km (0.096 R)
• M26: 23,967,075 km (0.115 R)
• M27: 29,886,214 km (0.053 R)
• M28: 32,323,313 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674

Radius: 4.4

Gravity: 34.81 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.11 AU - 17.71 AU

Year: 20425 Days

Day: 16 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,746,589 km

• M1: 54,753 km (0.102 R)
• M2: 227,090 km (0.112 R)
• M3: 399,277 km (0.113 R)
• M4: 650,003 km (0.075 R)
• M5: 849,267 km (0.09 R)
• M6: 1,830,031 km (0.057 R)
• M7: 2,810,794 km (0.11 R)
• M8: 3,692,823 km (0.113 R)
• M9: 4,034,655 km (0.094 R)
• M10: 4,329,811 km (0.117 R)
• M11: 5,496,675 km (0.083 R)
• M12: 7,136,866 km (0.103 R)
• M13: 13,740,714 km (0.091 R)
• M14: 15,408,581 km (0.056 R)
• M15: 15,566,556 km (0.113 R)
• M16: 18,510,044 km (0.042 R)
• M17: 20,538,292 km (0.061 R)
• M18: 22,710,154 km (0.071 R)
• M19: 26,586,085 km (0.038 R)
• M20: 29,522,841 km (0.113 R)
• M21: 32,409,032 km (0.071 R)
• M22: 47,153,099 km (0.103 R)
• M23: 58,805,427 km (0.108 R)
• M24: 64,570,331 km (0.111 R)
• M25: 71,356,240 km (0.116 R)
• M26: 72,236,473 km (0.032 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 20,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit