🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.79 AU - 1.05 AU

Year: 397 Days

Day: 12.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,010,193 km

• M1: 13,763 km (0.062 R)
• M2: 46,824 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.91 AU - 1.11 AU

Year: 456 Days

Day: 42.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.98 AU - 1.44 AU

Year: 598 Days

Day: 37.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,010,193 km

• M1: 49,218 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.5 AU - 2.32 AU

Year: 1187 Days

Day: 28.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,010,193 km

• M1: 84,523 km (0.103 R)

Asteroid Belt

Center: 3.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.2

Radius: 14

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.05 AU - 6.45 AU

Year: 5408 Days

Day: 8.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 105,010,193 km

• M1: 174,132 km (0.059 R)
• M2: 760,855 km (0.115 R)
• M3: 1,281,306 km (0.084 R)
• M4: 2,632,773 km (0.11 R)
• M5: 4,015,506 km (0.099 R)
• M6: 4,657,281 km (0.081 R)
• M7: 10,541,264 km (0.088 R)
• M8: 12,013,457 km (0.096 R)
• M9: 14,842,054 km (0.052 R)
• M10: 18,154,001 km (0.041 R)
• M11: 24,721,347 km (0.079 R)
• M12: 25,536,805 km (0.107 R)
• M13: 27,828,196 km (0.049 R)
• M14: 29,977,469 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.7

Radius: 14.8

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.03 AU - 8.27 AU

Year: 8596 Days

Day: 14.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,010,193 km

• M1: 184,005 km (0.12 R)
• M2: 1,118,244 km (0.077 R)
• M3: 1,751,043 km (0.093 R)
• M4: 2,678,999 km (0.104 R)
• M5: 3,165,491 km (0.063 R)
• M6: 5,342,290 km (0.027 R)
• M7: 6,192,903 km (0.11 R)
• M8: 7,251,009 km (0.033 R)
• M9: 7,823,819 km (0.117 R)
• M10: 8,739,657 km (0.065 R)
• M11: 9,532,376 km (0.041 R)
• M12: 14,812,134 km (0.057 R)
• M13: 15,940,252 km (0.108 R)
• M14: 18,820,310 km (0.101 R)
• M15: 20,143,652 km (0.12 R)
• M16: 20,706,290 km (0.075 R)
• M17: 22,286,343 km (0.05 R)
• M18: 27,705,675 km (0.075 R)
• M19: 28,906,497 km (0.05 R)
• M20: 30,984,561 km (0.049 R)
• M21: 31,519,224 km (0.098 R)
• M22: 32,060,170 km (0.119 R)
• M23: 33,495,412 km (0.104 R)
• M24: 42,755,969 km (0.071 R)
• M25: 46,140,471 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.1

Radius: 14.8

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.61 AU - 8.31 AU

Year: 9161 Days

Day: 9.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,010,193 km

• M1: 184,005 km (0.093 R)
• M2: 754,123 km (0.092 R)
• M3: 1,270,834 km (0.047 R)
• M4: 2,099,307 km (0.098 R)
• M5: 2,718,792 km (0.106 R)
• M6: 3,435,066 km (0.117 R)
• M7: 4,475,968 km (0.071 R)
• M8: 5,023,197 km (0.073 R)
• M9: 6,364,492 km (0.085 R)
• M10: 7,220,341 km (0.084 R)
• M11: 8,240,150 km (0.084 R)
• M12: 9,019,256 km (0.104 R)
• M13: 10,619,055 km (0.088 R)
• M14: 12,226,185 km (0.106 R)
• M15: 15,918,709 km (0.057 R)
• M16: 20,544,425 km (0.073 R)
• M17: 21,211,033 km (0.06 R)
• M18: 23,749,111 km (0.058 R)
• M19: 24,856,434 km (0.1 R)
• M20: 26,191,595 km (0.109 R)
• M21: 29,949,943 km (0.12 R)
• M22: 34,518,961 km (0.071 R)
• M23: 37,275,750 km (0.049 R)
• M24: 37,769,722 km (0.077 R)
• M25: 38,897,242 km (0.104 R)
• M26: 42,548,776 km (0.118 R)
• M27: 43,496,179 km (0.087 R)
• M28: 48,007,303 km (0.113 R)
• M29: 49,034,143 km (0.115 R)
• M30: 50,225,540 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.9

Radius: 4.6

Gravity: 45.22 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12.52 AU - 17.08 AU

Year: 25598 Days

Day: 20.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,010,193 km

• M1: 57,894 km (0.082 R)
• M2: 230,381 km (0.075 R)
• M3: 603,478 km (0.09 R)
• M4: 1,549,086 km (0.076 R)
• M5: 2,164,083 km (0.1 R)
• M6: 2,426,178 km (0.117 R)
• M7: 2,629,931 km (0.111 R)
• M8: 2,985,226 km (0.093 R)
• M9: 5,133,301 km (0.068 R)
• M10: 5,865,583 km (0.029 R)
• M11: 6,093,570 km (0.05 R)
• M12: 7,271,504 km (0.118 R)
• M13: 7,588,202 km (0.069 R)
• M14: 8,710,635 km (0.077 R)
• M15: 10,729,458 km (0.043 R)
• M16: 13,985,755 km (0.054 R)
• M17: 17,750,386 km (0.119 R)
• M18: 18,811,783 km (0.051 R)
• M19: 19,108,435 km (0.106 R)
• M20: 20,119,717 km (0.095 R)
• M21: 20,638,522 km (0.093 R)
• M22: 21,272,817 km (0.1 R)
• M23: 22,248,644 km (0.106 R)
• M24: 23,710,066 km (0.045 R)
• M25: 25,959,419 km (0.064 R)
• M26: 29,394,635 km (0.06 R)
• M27: 33,120,969 km (0.07 R)
• M28: 34,873,657 km (0.068 R)
• M29: 40,665,339 km (0.114 R)
• M30: 44,570,741 km (0.115 R)
• M31: 51,365,626 km (0.04 R)
• M32: 55,513,077 km (0.117 R)
• M33: 56,737,835 km (0.113 R)
• M34: 62,472,669 km (0.092 R)
• M35: 65,140,897 km (0.06 R)
• M36: 79,885,562 km (0.087 R)
• M37: 81,970,208 km (0.086 R)
• M38: 85,705,069 km (0.062 R)
• M39: 90,110,577 km (0.064 R)
• M40: 90,953,112 km (0.045 R)
• M41: 92,939,323 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.5

Radius: 5.6

Gravity: 30.28 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 13.36 AU - 17.72 AU

Year: 27542 Days

Day: 16.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,010,193 km

• M1: 71,059 km (0.048 R)
• M2: 251,025 km (0.109 R)
• M3: 766,988 km (0.084 R)
• M4: 1,041,500 km (0.099 R)
• M5: 1,466,658 km (0.093 R)
• M6: 2,067,143 km (0.04 R)
• M7: 2,629,033 km (0.06 R)
• M8: 2,903,096 km (0.118 R)
• M9: 5,737,527 km (0.082 R)
• M10: 6,635,862 km (0.118 R)
• M11: 7,844,464 km (0.105 R)
• M12: 19,401,797 km (0.105 R)
• M13: 21,512,772 km (0.117 R)
• M14: 23,655,612 km (0.034 R)
• M15: 29,966,249 km (0.119 R)
• M16: 40,060,215 km (0.072 R)
• M17: 43,812,280 km (0.118 R)
• M18: 68,697,885 km (0.116 R)
• M19: 73,800,370 km (0.092 R)
• M20: 85,848,084 km (0.106 R)
• M21: 97,334,807 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 11,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit