🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.53 AU - 0.53 AU

Year: 138 Days

Day: 40.1 Hours

Environment

Temp: 258 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,347,927 km

• M1: 61,934 km (0.119 R)
• M2: 337,343 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.71 AU - 0.95 AU

Year: 270 Days

Day: 14.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.8 AU - 1.12 AU

Year: 335 Days

Day: 37.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.26 AU - 1.68 AU

Year: 635 Days

Day: 46.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,347,927 km

• M1: 506,239 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.57 AU - 2.43 AU

Year: 1008 Days

Day: 47.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,347,927 km

• M1: 210,484 km (0.051 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.13 AU - 5.33 AU

Year: 4263 Days

Day: 45.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,347,927 km

• M1: 573,558 km (0.089 R)
• M2: 1,361,789 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.3

Radius: 9.4

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.37 AU - 11.43 AU

Year: 10273 Days

Day: 6.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,347,927 km

• M1: 117,584 km (0.045 R)
• M2: 611,406 km (0.068 R)
• M3: 1,415,944 km (0.113 R)
• M4: 1,884,036 km (0.088 R)
• M5: 2,182,783 km (0.077 R)
• M6: 2,659,401 km (0.09 R)
• M7: 3,301,924 km (0.111 R)
• M8: 4,305,576 km (0.116 R)
• M9: 5,571,025 km (0.079 R)
• M10: 6,308,841 km (0.038 R)
• M11: 7,151,975 km (0.064 R)
• M12: 7,798,986 km (0.101 R)
• M13: 8,531,716 km (0.09 R)
• M14: 9,767,245 km (0.106 R)
• M15: 10,894,166 km (0.116 R)
• M16: 11,402,798 km (0.11 R)
• M17: 15,207,970 km (0.038 R)
• M18: 16,867,310 km (0.06 R)
• M19: 17,167,852 km (0.102 R)
• M20: 20,203,192 km (0.026 R)
• M21: 20,884,910 km (0.064 R)
• M22: 21,406,259 km (0.056 R)
• M23: 28,146,839 km (0.114 R)
• M24: 32,108,789 km (0.043 R)
• M25: 33,272,062 km (0.111 R)
• M26: 36,552,893 km (0.059 R)
• M27: 44,746,817 km (0.056 R)
• M28: 46,934,238 km (0.065 R)
• M29: 54,575,547 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.7

Radius: 6.1

Gravity: 16.2 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.7 AU - 13.36 AU

Year: 16765 Days

Day: 18.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,347,927 km

• M1: 79,736 km (0.062 R)
• M2: 447,148 km (0.102 R)
• M3: 813,364 km (0.074 R)
• M4: 1,227,002 km (0.094 R)
• M5: 1,806,544 km (0.108 R)
• M6: 2,061,159 km (0.067 R)
• M7: 2,875,720 km (0.085 R)
• M8: 3,572,696 km (0.074 R)
• M9: 3,828,509 km (0.117 R)
• M10: 4,126,956 km (0.111 R)
• M11: 4,440,813 km (0.074 R)
• M12: 5,553,522 km (0.054 R)
• M13: 6,884,045 km (0.093 R)
• M14: 7,416,614 km (0.08 R)
• M15: 10,672,462 km (0.086 R)
• M16: 12,643,114 km (0.117 R)
• M17: 15,136,013 km (0.082 R)
• M18: 16,889,600 km (0.052 R)
• M19: 17,692,641 km (0.119 R)
• M20: 20,795,002 km (0.118 R)
• M21: 21,160,619 km (0.064 R)
• M22: 22,956,092 km (0.06 R)
• M23: 27,172,060 km (0.069 R)
• M24: 29,289,767 km (0.112 R)
• M25: 30,918,888 km (0.089 R)
• M26: 31,997,489 km (0.083 R)
• M27: 32,240,436 km (0.115 R)
• M28: 32,730,369 km (0.071 R)
• M29: 34,739,318 km (0.114 R)
• M30: 40,542,968 km (0.037 R)
• M31: 49,511,659 km (0.084 R)
• M32: 51,152,150 km (0.08 R)
• M33: 52,153,558 km (0.11 R)
• M34: 55,411,051 km (0.04 R)
• M35: 59,900,483 km (0.109 R)
• M36: 61,950,423 km (0.107 R)
• M37: 62,897,378 km (0.039 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.6

Radius: 4.7

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.51 AU - 16.99 AU

Year: 22280 Days

Day: 17.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,347,927 km

• M1: 58,493 km (0.115 R)
• M2: 377,735 km (0.115 R)
• M3: 534,064 km (0.074 R)
• M4: 898,634 km (0.071 R)
• M5: 1,066,334 km (0.081 R)
• M6: 2,873,476 km (0.027 R)
• M7: 4,283,735 km (0.12 R)
• M8: 5,340,644 km (0.079 R)
• M9: 5,500,115 km (0.089 R)
• M10: 7,391,182 km (0.098 R)
• M11: 8,942,811 km (0.117 R)
• M12: 9,913,701 km (0.099 R)
• M13: 14,565,297 km (0.056 R)
• M14: 19,046,651 km (0.085 R)
• M15: 20,880,572 km (0.076 R)
• M16: 23,761,079 km (0.076 R)
• M17: 25,430,441 km (0.053 R)
• M18: 25,973,482 km (0.111 R)
• M19: 27,648,978 km (0.096 R)
• M20: 30,093,556 km (0.087 R)
• M21: 30,599,197 km (0.118 R)
• M22: 34,408,258 km (0.09 R)
• M23: 37,931,587 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.8

Radius: 5.1

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 14.19 AU - 21.55 AU

Year: 26927 Days

Day: 17.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,347,927 km

• M1: 70,610 km (0.118 R)
• M2: 252,970 km (0.119 R)
• M3: 456,274 km (0.12 R)
• M4: 656,884 km (0.071 R)
• M5: 835,654 km (0.101 R)
• M6: 1,228,947 km (0.108 R)
• M7: 1,594,713 km (0.063 R)
• M8: 2,066,395 km (0.035 R)
• M9: 2,604,649 km (0.045 R)
• M10: 2,803,464 km (0.081 R)
• M11: 3,012,303 km (0.1 R)
• M12: 3,897,025 km (0.104 R)
• M13: 4,554,657 km (0.08 R)
• M14: 5,043,692 km (0.032 R)
• M15: 5,495,029 km (0.069 R)
• M16: 6,558,371 km (0.085 R)
• M17: 6,720,684 km (0.035 R)
• M18: 7,267,016 km (0.111 R)
• M19: 7,617,673 km (0.09 R)
• M20: 10,395,406 km (0.086 R)
• M21: 12,008,819 km (0.045 R)
• M22: 13,323,336 km (0.064 R)
• M23: 13,782,153 km (0.115 R)
• M24: 14,183,524 km (0.119 R)
• M25: 23,560,019 km (0.087 R)
• M26: 24,913,281 km (0.047 R)
• M27: 25,309,267 km (0.116 R)
• M28: 31,074,021 km (0.095 R)
• M29: 33,774,262 km (0.118 R)
• M30: 38,571,268 km (0.086 R)
• M31: 38,968,301 km (0.026 R)
• M32: 39,501,767 km (0.101 R)
• M33: 40,583,509 km (0.119 R)
• M34: 45,992,070 km (0.095 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 14,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit