🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.18 AU - 1.26 AU

Year: 490 Days

Day: 17.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.1 AU - 1.72 AU

Year: 608 Days

Day: 21.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,693,358 km

• M1: 95,144 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.32 AU - 2.12 AU

Year: 820 Days

Day: 43.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,693,358 km

• M1: 58,942 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.12 AU - 2.46 AU

Year: 1259 Days

Day: 33.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,693,358 km

• M1: 396,734 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.61 AU - 4.15 AU

Year: 2258 Days

Day: 21.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,693,358 km

• M1: 84,822 km (0.105 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.5

Radius: 13.2

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.58 AU - 5.98 AU

Year: 4409 Days

Day: 12 Hours

Environment

Temp: -149 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,693,358 km

• M1: 167,101 km (0.094 R)
• M2: 610,659 km (0.079 R)
• M3: 1,051,075 km (0.066 R)
• M4: 2,128,778 km (0.09 R)
• M5: 2,561,564 km (0.092 R)
• M6: 3,225,180 km (0.118 R)
• M7: 4,544,035 km (0.105 R)
• M8: 4,976,672 km (0.056 R)
• M9: 6,044,652 km (0.096 R)
• M10: 8,071,254 km (0.034 R)
• M11: 8,517,953 km (0.117 R)
• M12: 10,473,347 km (0.087 R)
• M13: 13,996,676 km (0.104 R)
• M14: 15,029,649 km (0.037 R)
• M15: 17,186,252 km (0.099 R)
• M16: 18,950,310 km (0.051 R)
• M17: 19,742,132 km (0.12 R)
• M18: 21,604,326 km (0.06 R)
• M19: 22,177,884 km (0.11 R)
• M20: 23,430,617 km (0.113 R)
• M21: 24,964,294 km (0.038 R)
• M22: 26,157,636 km (0.069 R)
• M23: 26,727,455 km (0.105 R)
• M24: 27,639,553 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.9

Radius: 13

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.57 AU - 11.57 AU

Year: 10760 Days

Day: 13.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,693,358 km

• M1: 161,715 km (0.038 R)
• M2: 671,545 km (0.043 R)
• M3: 1,193,492 km (0.065 R)
• M4: 2,297,075 km (0.104 R)
• M5: 2,997,343 km (0.111 R)
• M6: 3,458,852 km (0.11 R)
• M7: 6,677,600 km (0.099 R)
• M8: 7,186,682 km (0.066 R)
• M9: 8,551,014 km (0.107 R)
• M10: 13,067,823 km (0.12 R)
• M11: 15,494,001 km (0.058 R)
• M12: 16,459,057 km (0.077 R)
• M13: 18,357,454 km (0.107 R)
• M14: 25,111,199 km (0.088 R)
• M15: 28,020,878 km (0.088 R)
• M16: 29,661,219 km (0.069 R)
• M17: 31,473,298 km (0.096 R)
• M18: 33,245,284 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.4

Radius: 12.4

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.98 AU - 10.3 AU

Year: 10878 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 25,693,358 km

• M1: 159,023 km (0.111 R)
• M2: 986,149 km (0.057 R)
• M3: 1,551,031 km (0.116 R)
• M4: 3,078,724 km (0.085 R)
• M5: 3,710,626 km (0.065 R)
• M6: 4,306,923 km (0.115 R)
• M7: 5,235,028 km (0.095 R)
• M8: 6,728,314 km (0.099 R)
• M9: 8,394,236 km (0.071 R)
• M10: 12,340,029 km (0.093 R)
• M11: 14,002,510 km (0.092 R)
• M12: 20,651,986 km (0.106 R)
• M13: 21,264,290 km (0.116 R)
• M14: 22,894,309 km (0.05 R)
• M15: 25,096,688 km (0.112 R)
• M16: 27,858,115 km (0.095 R)
• M17: 28,930,433 km (0.05 R)
• M18: 29,697,272 km (0.089 R)
• M19: 34,220,064 km (0.101 R)
• M20: 35,449,759 km (0.116 R)
• M21: 36,327,898 km (0.11 R)
• M22: 41,074,938 km (0.105 R)
• M23: 43,739,874 km (0.113 R)
• M24: 44,171,015 km (0.1 R)
• M25: 48,947,077 km (0.111 R)
• M26: 50,350,006 km (0.032 R)
• M27: 55,220,164 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.3

Radius: 6.6

Gravity: 19.8 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.17 AU - 18.07 AU

Year: 21368 Days

Day: 17.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 25,693,358 km

• M1: 82,129 km (0.083 R)
• M2: 383,270 km (0.08 R)
• M3: 887,863 km (0.027 R)
• M4: 1,359,097 km (0.063 R)
• M5: 1,642,585 km (0.07 R)
• M6: 2,421,391 km (0.103 R)
• M7: 2,712,359 km (0.104 R)
• M8: 3,365,055 km (0.108 R)
• M9: 4,084,171 km (0.107 R)
• M10: 4,826,177 km (0.084 R)
• M11: 5,907,919 km (0.108 R)
• M12: 7,142,700 km (0.059 R)
• M13: 7,590,147 km (0.109 R)
• M14: 8,003,336 km (0.047 R)
• M15: 8,215,466 km (0.103 R)
• M16: 11,327,401 km (0.116 R)
• M17: 13,365,223 km (0.073 R)
• M18: 14,588,336 km (0.094 R)
• M19: 16,818,541 km (0.116 R)
• M20: 19,077,319 km (0.07 R)
• M21: 20,328,256 km (0.084 R)
• M22: 22,673,951 km (0.099 R)
• M23: 24,519,540 km (0.12 R)
• M24: 30,913,054 km (0.045 R)
• M25: 41,259,990 km (0.052 R)
• M26: 41,576,390 km (0.072 R)
• M27: 43,508,446 km (0.118 R)
• M28: 45,837,386 km (0.086 R)
• M29: 50,742,102 km (0.107 R)
• M30: 51,105,176 km (0.093 R)
• M31: 51,653,153 km (0.119 R)
• M32: 57,744,329 km (0.118 R)
• M33: 59,539,803 km (0.051 R)
• M34: 62,823,327 km (0.077 R)
• M35: 65,363,798 km (0.052 R)
• M36: 66,225,481 km (0.112 R)
• M37: 69,748,511 km (0.076 R)
• M38: 72,931,954 km (0.11 R)
• M39: 81,559,862 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.2

Radius: 3.2

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.95 AU - 21.09 AU

Year: 25519 Days

Day: 15.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,693,358 km

• M1: 39,793 km (0.093 R)
• M2: 646,263 km (0.064 R)
• M3: 1,030,430 km (0.099 R)
• M4: 2,166,028 km (0.064 R)
• M5: 2,841,612 km (0.107 R)
• M6: 3,402,903 km (0.074 R)
• M7: 4,569,168 km (0.062 R)
• M8: 7,686,488 km (0.069 R)
• M9: 14,708,163 km (0.044 R)
• M10: 15,190,467 km (0.092 R)
• M11: 20,343,366 km (0.1 R)
• M12: 24,184,740 km (0.079 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 18,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit