🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.49 AU - 0.65 AU

Year: 151 Days

Day: 44.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.11 AU - 4.91 AU

Year: 3366 Days

Day: 14.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.4

Radius: 11.3

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.73 AU - 8.71 AU

Year: 7539 Days

Day: 5.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,730,459 km

• M1: 140,622 km (0.092 R)
• M2: 838,047 km (0.099 R)
• M3: 1,520,662 km (0.108 R)
• M4: 2,007,753 km (0.11 R)
• M5: 2,563,060 km (0.099 R)
• M6: 3,118,816 km (0.11 R)
• M7: 3,798,739 km (0.089 R)
• M8: 8,532,165 km (0.108 R)
• M9: 9,097,795 km (0.075 R)
• M10: 15,020,225 km (0.05 R)
• M11: 18,973,947 km (0.084 R)
• M12: 21,225,993 km (0.091 R)
• M13: 22,340,796 km (0.103 R)
• M14: 25,669,648 km (0.079 R)
• M15: 30,231,934 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.8

Radius: 10.2

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.21 AU - 8.39 AU

Year: 7656 Days

Day: 9.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,730,459 km

• M1: 126,859 km (0.11 R)
• M2: 460,761 km (0.045 R)
• M3: 1,037,312 km (0.096 R)
• M4: 1,427,762 km (0.074 R)
• M5: 1,784,403 km (0.117 R)
• M6: 2,406,431 km (0.101 R)
• M7: 2,798,079 km (0.077 R)
• M8: 3,592,593 km (0.075 R)
• M9: 4,558,546 km (0.074 R)
• M10: 6,015,330 km (0.054 R)
• M11: 9,867,775 km (0.088 R)
• M12: 10,388,675 km (0.058 R)
• M13: 10,927,825 km (0.054 R)
• M14: 11,640,809 km (0.049 R)
• M15: 13,330,068 km (0.096 R)
• M16: 14,684,677 km (0.119 R)
• M17: 15,999,791 km (0.11 R)
• M18: 16,719,208 km (0.107 R)
• M19: 17,188,047 km (0.079 R)
• M20: 19,518,034 km (0.111 R)
• M21: 23,189,016 km (0.095 R)
• M22: 23,521,273 km (0.107 R)
• M23: 25,405,608 km (0.091 R)
• M24: 26,655,947 km (0.119 R)
• M25: 28,323,215 km (0.102 R)
• M26: 29,472,576 km (0.108 R)
• M27: 35,579,909 km (0.102 R)
• M28: 38,520,405 km (0.098 R)
• M29: 39,338,854 km (0.108 R)

Asteroid Belt

Center: 9.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.7

Radius: 13.5

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.84 AU - 12.82 AU

Year: 12526 Days

Day: 14.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,730,459 km

• M1: 167,998 km (0.048 R)
• M2: 632,051 km (0.072 R)
• M3: 1,085,033 km (0.095 R)
• M4: 1,688,661 km (0.12 R)
• M5: 2,260,274 km (0.096 R)
• M6: 3,588,554 km (0.11 R)
• M7: 4,667,902 km (0.056 R)
• M8: 5,629,218 km (0.116 R)
• M9: 6,482,225 km (0.082 R)
• M10: 6,919,949 km (0.083 R)
• M11: 7,635,176 km (0.098 R)
• M12: 9,066,529 km (0.102 R)
• M13: 11,683,743 km (0.09 R)
• M14: 12,274,206 km (0.107 R)
• M15: 14,769,499 km (0.115 R)
• M16: 16,832,304 km (0.084 R)
• M17: 17,281,995 km (0.079 R)
• M18: 18,205,462 km (0.087 R)
• M19: 18,759,274 km (0.113 R)
• M20: 19,487,666 km (0.103 R)
• M21: 28,263,825 km (0.07 R)
• M22: 31,767,407 km (0.052 R)
• M23: 32,919,161 km (0.084 R)
• M24: 34,578,052 km (0.073 R)
• M25: 38,062,336 km (0.101 R)
• M26: 40,689,873 km (0.062 R)
• M27: 43,576,663 km (0.1 R)
• M28: 44,711,512 km (0.057 R)
• M29: 45,142,205 km (0.116 R)
• M30: 51,465,108 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.6

Radius: 5.4

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.25 AU - 16.87 AU

Year: 18529 Days

Day: 22.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,730,459 km

• M1: 67,169 km (0.072 R)
• M2: 261,647 km (0.098 R)
• M3: 505,042 km (0.073 R)
• M4: 845,378 km (0.112 R)
• M5: 1,111,961 km (0.097 R)
• M6: 2,740,483 km (0.089 R)
• M7: 3,136,918 km (0.091 R)
• M8: 4,719,364 km (0.098 R)
• M9: 7,160,801 km (0.059 R)
• M10: 8,629,404 km (0.093 R)
• M11: 11,143,396 km (0.038 R)
• M12: 13,542,946 km (0.05 R)
• M13: 16,646,353 km (0.096 R)
• M14: 18,430,607 km (0.087 R)
• M15: 18,774,533 km (0.077 R)
• M16: 19,404,340 km (0.118 R)
• M17: 19,903,698 km (0.032 R)
• M18: 28,276,990 km (0.119 R)
• M19: 32,773,752 km (0.093 R)
• M20: 33,278,346 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.6

Radius: 6

Gravity: 25.91 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.32 AU - 17.76 AU

Year: 20500 Days

Day: 22.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,730,459 km

• M1: 75,248 km (0.099 R)
• M2: 406,158 km (0.1 R)
• M3: 608,265 km (0.104 R)
• M4: 1,334,263 km (0.074 R)
• M5: 1,954,945 km (0.106 R)
• M6: 2,185,326 km (0.097 R)
• M7: 3,441,200 km (0.095 R)
• M8: 3,842,421 km (0.07 R)
• M9: 4,274,161 km (0.118 R)
• M10: 4,886,914 km (0.093 R)
• M11: 6,241,074 km (0.092 R)
• M12: 7,471,067 km (0.084 R)
• M13: 7,724,935 km (0.08 R)
• M14: 8,037,146 km (0.118 R)
• M15: 9,139,084 km (0.065 R)
• M16: 10,590,033 km (0.07 R)
• M17: 22,006,595 km (0.113 R)
• M18: 23,059,165 km (0.057 R)
• M19: 24,144,947 km (0.106 R)
• M20: 33,396,229 km (0.063 R)
• M21: 39,946,072 km (0.09 R)
• M22: 44,095,020 km (0.118 R)
• M23: 49,228,770 km (0.087 R)
• M24: 84,452,037 km (0.115 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 10,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit