🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.63 AU - 0.97 AU

Year: 265 Days

Day: 30.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,113,985 km

• M1: 45,927 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.77 AU - 0.99 AU

Year: 306 Days

Day: 44.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.06 AU - 2.6 AU

Year: 1319 Days

Day: 29.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.44 AU - 5.1 AU

Year: 3272 Days

Day: 22.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,113,985 km

• M1: 37,998 km (0.104 R)

Asteroid Belt

Center: 8.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.6

Radius: 5.9

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.86 AU - 15.12 AU

Year: 18375 Days

Day: 15.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,113,985 km

• M1: 75,397 km (0.113 R)
• M2: 2,152,863 km (0.055 R)
• M3: 3,011,854 km (0.102 R)
• M4: 3,407,839 km (0.11 R)
• M5: 5,512,831 km (0.071 R)
• M6: 6,894,068 km (0.109 R)
• M7: 11,436,608 km (0.113 R)
• M8: 12,807,971 km (0.106 R)
• M9: 13,780,956 km (0.102 R)
• M10: 14,867,635 km (0.089 R)
• M11: 16,427,342 km (0.063 R)
• M12: 17,066,275 km (0.117 R)
• M13: 21,925,363 km (0.102 R)
• M14: 22,439,531 km (0.109 R)
• M15: 23,760,031 km (0.117 R)
• M16: 26,170,203 km (0.06 R)
• M17: 29,978,665 km (0.082 R)
• M18: 31,361,997 km (0.098 R)
• M19: 33,346,861 km (0.116 R)
• M20: 34,369,961 km (0.11 R)
• M21: 35,180,183 km (0.073 R)
• M22: 35,531,140 km (0.118 R)
• M23: 43,993,742 km (0.101 R)
• M24: 47,752,388 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.4

Radius: 5

Gravity: 36.94 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 16.97 AU - 18.45 AU

Year: 27640 Days

Day: 15.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 107,113,985 km

• M1: 64,177 km (0.096 R)
• M2: 400,025 km (0.052 R)
• M3: 846,874 km (0.117 R)
• M4: 1,313,769 km (0.075 R)
• M5: 2,113,668 km (0.109 R)
• M6: 2,737,791 km (0.112 R)
• M7: 3,048,505 km (0.093 R)
• M8: 3,606,954 km (0.106 R)
• M9: 4,607,764 km (0.05 R)
• M10: 5,256,271 km (0.074 R)
• M11: 6,732,503 km (0.101 R)
• M12: 7,037,084 km (0.114 R)
• M13: 7,245,324 km (0.058 R)
• M14: 8,119,574 km (0.11 R)
• M15: 9,433,343 km (0.095 R)
• M16: 12,399,120 km (0.117 R)
• M17: 15,057,474 km (0.12 R)
• M18: 19,060,414 km (0.042 R)
• M19: 19,363,500 km (0.045 R)
• M20: 26,247,096 km (0.112 R)
• M21: 28,816,589 km (0.1 R)
• M22: 29,889,804 km (0.033 R)
• M23: 35,201,277 km (0.102 R)
• M24: 36,426,932 km (0.096 R)
• M25: 37,207,234 km (0.113 R)
• M26: 38,478,816 km (0.068 R)
• M27: 46,357,388 km (0.071 R)
• M28: 51,448,054 km (0.085 R)
• M29: 55,861,640 km (0.112 R)
• M30: 60,957,093 km (0.092 R)
• M31: 67,516,661 km (0.057 R)
• M32: 71,329,462 km (0.096 R)
• M33: 73,041,759 km (0.111 R)
• M34: 74,531,006 km (0.055 R)
• M35: 79,903,065 km (0.059 R)
• M36: 80,690,997 km (0.056 R)
• M37: 84,708,298 km (0.118 R)
• M38: 88,856,946 km (0.093 R)
• M39: 91,696,613 km (0.037 R)
• M40: 97,556,362 km (0.108 R)
• M41: 103,349,689 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.7

Radius: 6.8

Gravity: 16.06 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 18.62 AU - 20.5 AU

Year: 32082 Days

Day: 24.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 107,113,985 km

• M1: 84,822 km (0.103 R)
• M2: 490,831 km (0.067 R)
• M3: 1,303,745 km (0.057 R)
• M4: 1,677,890 km (0.078 R)
• M5: 2,310,390 km (0.119 R)
• M6: 2,749,310 km (0.114 R)
• M7: 3,826,863 km (0.071 R)
• M8: 4,673,437 km (0.104 R)
• M9: 4,995,372 km (0.08 R)
• M10: 7,141,952 km (0.05 R)
• M11: 9,579,799 km (0.026 R)
• M12: 12,069,706 km (0.098 R)
• M13: 18,679,987 km (0.08 R)
• M14: 19,594,329 km (0.082 R)
• M15: 25,592,605 km (0.081 R)
• M16: 27,748,909 km (0.061 R)
• M17: 34,485,900 km (0.111 R)
• M18: 35,397,848 km (0.079 R)
• M19: 39,042,651 km (0.091 R)
• M20: 47,253,629 km (0.051 R)
• M21: 51,660,932 km (0.109 R)
• M22: 52,854,274 km (0.083 R)
• M23: 53,256,094 km (0.071 R)
• M24: 60,183,223 km (0.117 R)
• M25: 67,687,352 km (0.097 R)
• M26: 69,837,223 km (0.077 R)
• M27: 76,558,954 km (0.086 R)
• M28: 81,271,736 km (0.106 R)
• M29: 87,010,310 km (0.112 R)
• M30: 89,835,317 km (0.107 R)
• M31: 96,264,584 km (0.031 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: 433 - 20,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit