🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.73 AU - 1.03 AU

Year: 306 Days

Day: 34.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.91 AU - 1.01 AU

Year: 349 Days

Day: 14.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.1 AU - 1.38 AU

Year: 512 Days

Day: 36.1 Hours

Environment

Temp: -17 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,665,343 km

• M1: 69,413 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.2 AU - 1.54 AU

Year: 595 Days

Day: 20.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.18 AU - 3.2 AU

Year: 1636 Days

Day: 45.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,665,343 km

• M1: 1,018,911 km (0.1 R)

Asteroid Belt

Center: 3.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.04 AU - 4.12 AU

Year: 2512 Days

Day: 34.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.5

Radius: 11

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.25 AU - 6.55 AU

Year: 5315 Days

Day: 9.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,665,343 km

• M1: 136,882 km (0.094 R)
• M2: 681,269 km (0.052 R)
• M3: 1,086,978 km (0.119 R)
• M4: 1,776,026 km (0.064 R)
• M5: 2,125,187 km (0.101 R)
• M6: 2,699,793 km (0.117 R)
• M7: 3,186,584 km (0.12 R)
• M8: 3,942,203 km (0.069 R)
• M9: 4,362,872 km (0.049 R)
• M10: 5,265,695 km (0.112 R)
• M11: 7,005,668 km (0.092 R)
• M12: 8,849,163 km (0.069 R)
• M13: 10,245,360 km (0.098 R)
• M14: 10,948,171 km (0.064 R)
• M15: 13,087,869 km (0.063 R)
• M16: 14,085,088 km (0.03 R)
• M17: 14,777,577 km (0.099 R)
• M18: 15,432,068 km (0.078 R)
• M19: 15,858,571 km (0.119 R)
• M20: 16,293,003 km (0.052 R)
• M21: 16,991,625 km (0.069 R)
• M22: 20,203,940 km (0.066 R)
• M23: 20,567,912 km (0.045 R)
• M24: 21,762,152 km (0.112 R)
• M25: 25,032,810 km (0.118 R)
• M26: 26,654,152 km (0.111 R)
• M27: 27,268,700 km (0.105 R)
• M28: 28,435,264 km (0.109 R)
• M29: 31,937,201 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.7

Radius: 8

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.15 AU - 15.77 AU

Year: 17303 Days

Day: 18.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,665,343 km

• M1: 99,483 km (0.094 R)
• M2: 523,892 km (0.092 R)
• M3: 851,212 km (0.103 R)
• M4: 1,113,756 km (0.095 R)
• M5: 2,012,540 km (0.049 R)
• M6: 2,444,579 km (0.083 R)
• M7: 4,120,225 km (0.116 R)
• M8: 5,829,231 km (0.101 R)
• M9: 6,664,436 km (0.097 R)
• M10: 7,624,854 km (0.089 R)
• M11: 8,163,406 km (0.065 R)
• M12: 9,817,809 km (0.11 R)
• M13: 10,753,993 km (0.11 R)
• M14: 13,492,980 km (0.107 R)
• M15: 15,480,537 km (0.108 R)
• M16: 16,343,567 km (0.1 R)
• M17: 23,609,536 km (0.103 R)
• M18: 24,857,481 km (0.088 R)
• M19: 26,589,226 km (0.1 R)
• M20: 28,748,372 km (0.037 R)
• M21: 35,652,763 km (0.107 R)
• M22: 37,154,875 km (0.074 R)
• M23: 45,937,617 km (0.063 R)
• M24: 48,537,777 km (0.106 R)
• M25: 52,969,614 km (0.062 R)
• M26: 53,321,319 km (0.114 R)
• M27: 54,923,213 km (0.101 R)
• M28: 58,785,231 km (0.082 R)
• M29: 59,730,690 km (0.091 R)
• M30: 60,878,704 km (0.103 R)
• M31: 66,839,880 km (0.111 R)
• M32: 68,910,314 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.5

Radius: 6.3

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.27 AU - 20.49 AU

Year: 25720 Days

Day: 15.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,665,343 km

• M1: 78,838 km (0.041 R)
• M2: 378,632 km (0.099 R)
• M3: 828,174 km (0.058 R)
• M4: 1,349,822 km (0.116 R)
• M5: 2,741,830 km (0.111 R)
• M6: 4,437,372 km (0.07 R)
• M7: 6,034,329 km (0.113 R)
• M8: 6,333,525 km (0.096 R)
• M9: 6,732,652 km (0.063 R)
• M10: 6,961,537 km (0.045 R)
• M11: 7,779,089 km (0.056 R)
• M12: 8,288,919 km (0.075 R)
• M13: 9,039,751 km (0.105 R)
• M14: 11,629,290 km (0.072 R)
• M15: 12,093,043 km (0.088 R)
• M16: 14,674,953 km (0.076 R)
• M17: 17,689,051 km (0.035 R)
• M18: 18,659,193 km (0.1 R)
• M19: 19,571,291 km (0.071 R)
• M20: 20,132,582 km (0.108 R)
• M21: 20,800,986 km (0.089 R)
• M22: 24,259,539 km (0.084 R)
• M23: 33,072,948 km (0.091 R)
• M24: 35,086,984 km (0.092 R)
• M25: 40,703,486 km (0.09 R)
• M26: 42,234,321 km (0.107 R)
• M27: 45,736,707 km (0.106 R)
• M28: 46,724,501 km (0.113 R)
• M29: 50,642,918 km (0.119 R)
• M30: 58,545,725 km (0.087 R)
• M31: 61,285,909 km (0.088 R)
• M32: 62,084,164 km (0.096 R)
• M33: 67,020,444 km (0.066 R)
• M34: 67,443,358 km (0.059 R)
• M35: 70,017,488 km (0.088 R)
• M36: 71,328,863 km (0.082 R)
• M37: 72,656,395 km (0.038 R)
• M38: 72,879,295 km (0.037 R)
• M39: 73,102,645 km (0.092 R)
• M40: 74,000,382 km (0.061 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 18,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit