🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.93 AU - 1.05 AU

Year: 379 Days

Day: 37.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.36 AU - 2.18 AU

Year: 907 Days

Day: 12.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,698,751 km

• M1: 68,965 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.42 AU - 4.14 AU

Year: 2829 Days

Day: 43.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.7

Radius: 14.1

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.65 AU - 7.09 AU

Year: 5476 Days

Day: 8.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,698,751 km

• M1: 176,077 km (0.065 R)
• M2: 634,445 km (0.117 R)
• M3: 1,187,059 km (0.063 R)
• M4: 1,784,104 km (0.086 R)
• M5: 2,295,729 km (0.114 R)
• M6: 3,825,517 km (0.074 R)
• M7: 5,296,812 km (0.094 R)
• M8: 6,177,345 km (0.111 R)
• M9: 7,012,849 km (0.051 R)
• M10: 8,705,848 km (0.113 R)
• M11: 9,242,306 km (0.055 R)
• M12: 11,128,286 km (0.093 R)
• M13: 12,061,029 km (0.074 R)
• M14: 12,572,504 km (0.079 R)
• M15: 13,421,173 km (0.1 R)
• M16: 14,026,446 km (0.096 R)
• M17: 14,535,228 km (0.047 R)
• M18: 16,569,610 km (0.05 R)
• M19: 20,038,635 km (0.115 R)
• M20: 20,976,464 km (0.091 R)
• M21: 21,493,324 km (0.071 R)
• M22: 23,965,579 km (0.093 R)
• M23: 25,022,189 km (0.077 R)
• M24: 25,687,750 km (0.065 R)
• M25: 26,708,157 km (0.119 R)
• M26: 28,558,533 km (0.047 R)
• M27: 29,746,190 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.6

Radius: 6.3

Gravity: 15.33 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.7 AU - 17.02 AU

Year: 20951 Days

Day: 17.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,698,751 km

• M1: 79,436 km (0.069 R)
• M2: 276,457 km (0.101 R)
• M3: 672,293 km (0.116 R)
• M4: 1,107,323 km (0.036 R)
• M5: 1,342,790 km (0.113 R)
• M6: 1,841,550 km (0.078 R)
• M7: 3,337,528 km (0.092 R)
• M8: 3,624,158 km (0.119 R)
• M9: 5,011,379 km (0.072 R)
• M10: 5,742,464 km (0.064 R)
• M11: 5,987,505 km (0.03 R)
• M12: 7,271,952 km (0.115 R)
• M13: 10,860,357 km (0.086 R)
• M14: 21,355,246 km (0.075 R)
• M15: 21,648,457 km (0.118 R)
• M16: 22,746,805 km (0.082 R)
• M17: 23,464,725 km (0.12 R)
• M18: 29,883,072 km (0.075 R)
• M19: 32,515,097 km (0.102 R)
• M20: 33,163,754 km (0.083 R)
• M21: 38,378,885 km (0.086 R)
• M22: 40,879,264 km (0.081 R)
• M23: 41,939,613 km (0.078 R)
• M24: 42,399,627 km (0.09 R)
• M25: 43,329,677 km (0.117 R)
• M26: 53,931,229 km (0.058 R)
• M27: 58,385,805 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.7

Radius: 4.3

Gravity: 49.63 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15 AU - 19.32 AU

Year: 27368 Days

Day: 23.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,698,751 km

• M1: 53,406 km (0.116 R)
• M2: 302,038 km (0.053 R)
• M3: 607,218 km (0.113 R)
• M4: 1,554,621 km (0.104 R)
• M5: 2,321,909 km (0.052 R)
• M6: 2,706,225 km (0.099 R)
• M7: 2,899,656 km (0.089 R)
• M8: 3,043,419 km (0.093 R)
• M9: 5,037,110 km (0.115 R)
• M10: 5,245,350 km (0.052 R)
• M11: 7,709,227 km (0.044 R)
• M12: 7,930,034 km (0.101 R)
• M13: 9,723,114 km (0.051 R)
• M14: 11,842,167 km (0.083 R)
• M15: 12,435,323 km (0.087 R)
• M16: 13,922,625 km (0.084 R)
• M17: 14,499,325 km (0.066 R)
• M18: 14,667,024 km (0.063 R)
• M19: 15,006,162 km (0.047 R)
• M20: 17,718,821 km (0.041 R)
• M21: 20,007,219 km (0.087 R)
• M22: 24,089,745 km (0.113 R)
• M23: 26,637,098 km (0.076 R)
• M24: 29,224,692 km (0.057 R)
• M25: 36,261,925 km (0.114 R)
• M26: 47,412,801 km (0.071 R)
• M27: 48,527,006 km (0.112 R)
• M28: 50,807,775 km (0.066 R)
• M29: 58,499,948 km (0.103 R)
• M30: 59,996,675 km (0.119 R)
• M31: 69,993,553 km (0.083 R)
• M32: 70,712,819 km (0.107 R)
• M33: 73,392,715 km (0.075 R)
• M34: 75,635,187 km (0.033 R)
• M35: 79,473,270 km (0.071 R)
• M36: 87,257,745 km (0.114 R)
• M37: 95,241,185 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.9

Radius: 6.1

Gravity: 22.76 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 15.02 AU - 21.36 AU

Year: 29869 Days

Day: 22.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,698,751 km

• M1: 75,846 km (0.036 R)
• M2: 294,259 km (0.062 R)
• M3: 1,063,342 km (0.098 R)
• M4: 1,258,268 km (0.093 R)
• M5: 1,949,859 km (0.106 R)
• M6: 3,668,888 km (0.091 R)
• M7: 8,203,199 km (0.082 R)
• M8: 8,852,304 km (0.089 R)
• M9: 11,502,879 km (0.117 R)
• M10: 11,793,997 km (0.074 R)
• M11: 12,315,196 km (0.102 R)
• M12: 16,865,066 km (0.112 R)
• M13: 25,733,826 km (0.099 R)
• M14: 26,609,871 km (0.066 R)
• M15: 32,432,070 km (0.105 R)
• M16: 36,024,214 km (0.094 R)
• M17: 36,334,929 km (0.118 R)
• M18: 37,277,994 km (0.054 R)
• M19: 42,412,193 km (0.114 R)
• M20: 45,599,376 km (0.068 R)
• M21: 48,563,358 km (0.084 R)
• M22: 48,942,589 km (0.094 R)
• M23: 55,283,295 km (0.049 R)
• M24: 73,482,025 km (0.112 R)
• M25: 79,106,606 km (0.064 R)
• M26: 81,487,905 km (0.117 R)
• M27: 86,115,715 km (0.091 R)
• M28: 89,770,541 km (0.113 R)
• M29: 93,527,392 km (0.043 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: 345 - 14,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit