🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.51 AU - 0.69 AU

Year: 171 Days

Day: 24.4 Hours

Environment

Temp: 223 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.66 AU - 0.68 AU

Year: 201 Days

Day: 47.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.78 AU - 1.04 AU

Year: 319 Days

Day: 17.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.89 AU - 1.11 AU

Year: 367 Days

Day: 23.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 78,786,094 km

• M1: 32,014 km (0.094 R)
• M2: 249,828 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.88 AU - 1.98 AU

Year: 984 Days

Day: 25.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.09 AU - 2.47 AU

Year: 1264 Days

Day: 16.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722

Radius: 8.3

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.63 AU - 6.49 AU

Year: 4813 Days

Day: 9.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,786,094 km

• M1: 103,522 km (0.06 R)
• M2: 375,790 km (0.06 R)
• M3: 950,246 km (0.081 R)
• M4: 1,361,341 km (0.1 R)
• M5: 1,627,774 km (0.102 R)
• M6: 1,915,302 km (0.117 R)
• M7: 2,175,901 km (0.091 R)
• M8: 3,363,708 km (0.113 R)
• M9: 3,812,651 km (0.109 R)
• M10: 6,049,439 km (0.115 R)
• M11: 6,360,153 km (0.077 R)
• M12: 6,946,428 km (0.116 R)
• M13: 8,188,987 km (0.111 R)
• M14: 8,454,224 km (0.026 R)
• M15: 8,962,259 km (0.075 R)
• M16: 10,039,064 km (0.096 R)
• M17: 10,431,310 km (0.117 R)
• M18: 11,621,810 km (0.098 R)
• M19: 12,547,521 km (0.086 R)
• M20: 13,312,266 km (0.104 R)
• M21: 14,270,590 km (0.083 R)
• M22: 16,989,082 km (0.115 R)
• M23: 17,734,828 km (0.091 R)
• M24: 19,559,622 km (0.084 R)
• M25: 21,363,174 km (0.084 R)
• M26: 23,048,544 km (0.087 R)
• M27: 23,502,274 km (0.062 R)
• M28: 25,297,449 km (0.083 R)
• M29: 26,105,876 km (0.116 R)
• M30: 26,433,944 km (0.117 R)
• M31: 28,721,146 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.1

Radius: 10.1

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.15 AU - 8.35 AU

Year: 8699 Days

Day: 11.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,786,094 km

• M1: 146,456 km (0.088 R)
• M2: 467,942 km (0.118 R)
• M3: 817,253 km (0.118 R)
• M4: 1,193,342 km (0.068 R)
• M5: 1,613,712 km (0.05 R)
• M6: 1,931,608 km (0.102 R)
• M7: 2,365,442 km (0.057 R)
• M8: 3,037,585 km (0.092 R)
• M9: 3,652,881 km (0.075 R)
• M10: 4,551,366 km (0.025 R)
• M11: 6,628,532 km (0.118 R)
• M12: 8,089,804 km (0.062 R)
• M13: 8,441,808 km (0.077 R)
• M14: 8,850,060 km (0.07 R)
• M15: 10,053,426 km (0.115 R)
• M16: 10,564,153 km (0.029 R)
• M17: 10,878,907 km (0.045 R)
• M18: 12,664,657 km (0.072 R)
• M19: 13,812,970 km (0.069 R)
• M20: 15,361,158 km (0.062 R)
• M21: 17,021,844 km (0.092 R)
• M22: 19,653,570 km (0.097 R)
• M23: 21,107,512 km (0.058 R)
• M24: 22,458,979 km (0.087 R)
• M25: 26,761,713 km (0.044 R)
• M26: 32,019,928 km (0.118 R)
• M27: 32,902,855 km (0.044 R)
• M28: 37,440,607 km (0.112 R)
• M29: 38,420,324 km (0.118 R)
• M30: 40,815,685 km (0.098 R)
• M31: 46,460,760 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.2

Radius: 7.4

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 12.49 AU - 18.15 AU

Year: 22012 Days

Day: 20.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,786,094 km

• M1: 92,152 km (0.072 R)
• M2: 392,545 km (0.06 R)
• M3: 671,994 km (0.088 R)
• M4: 996,322 km (0.063 R)
• M5: 1,455,737 km (0.105 R)
• M6: 2,544,061 km (0.118 R)
• M7: 2,846,099 km (0.054 R)
• M8: 3,583,318 km (0.094 R)
• M9: 4,198,165 km (0.092 R)
• M10: 4,585,025 km (0.054 R)
• M11: 5,389,712 km (0.103 R)
• M12: 6,240,475 km (0.073 R)
• M13: 6,558,371 km (0.087 R)
• M14: 7,939,757 km (0.076 R)
• M15: 8,205,443 km (0.106 R)
• M16: 8,924,261 km (0.034 R)
• M17: 10,936,652 km (0.104 R)
• M18: 14,142,983 km (0.069 R)
• M19: 14,613,169 km (0.032 R)
• M20: 16,512,164 km (0.11 R)
• M21: 19,805,561 km (0.06 R)
• M22: 20,295,046 km (0.053 R)
• M23: 20,592,596 km (0.12 R)
• M24: 23,950,619 km (0.103 R)
• M25: 29,645,511 km (0.07 R)
• M26: 30,805,194 km (0.109 R)
• M27: 31,861,205 km (0.037 R)
• M28: 34,606,326 km (0.03 R)
• M29: 41,351,544 km (0.044 R)
• M30: 49,279,184 km (0.042 R)
• M31: 50,904,565 km (0.055 R)
• M32: 51,822,797 km (0.073 R)
• M33: 58,763,091 km (0.111 R)
• M34: 66,734,264 km (0.113 R)
• M35: 69,843,805 km (0.104 R)
• M36: 71,663,364 km (0.101 R)
• M37: 74,687,036 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471

Radius: 4.9

Gravity: 19.62 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 13.76 AU - 19.96 AU

Year: 25413 Days

Day: 18.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 108.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,786,094 km

• M1: 61,036 km (0.086 R)
• M2: 296,054 km (0.108 R)
• M3: 759,209 km (0.114 R)
• M4: 1,018,761 km (0.099 R)
• M5: 1,291,030 km (0.083 R)
• M6: 1,476,830 km (0.062 R)
• M7: 1,752,389 km (0.085 R)
• M8: 2,020,918 km (0.075 R)
• M9: 3,100,865 km (0.065 R)
• M10: 5,647,170 km (0.053 R)
• M11: 6,104,341 km (0.1 R)
• M12: 7,330,894 km (0.025 R)
• M13: 8,078,883 km (0.088 R)
• M14: 10,939,793 km (0.086 R)
• M15: 11,323,063 km (0.084 R)
• M16: 12,734,818 km (0.066 R)
• M17: 14,184,721 km (0.11 R)
• M18: 15,741,137 km (0.039 R)
• M19: 21,481,805 km (0.114 R)
• M20: 21,780,702 km (0.053 R)
• M21: 22,797,070 km (0.105 R)
• M22: 23,844,704 km (0.118 R)
• M23: 29,079,133 km (0.085 R)
• M24: 30,560,751 km (0.118 R)
• M25: 32,613,233 km (0.07 R)
• M26: 33,406,102 km (0.052 R)
• M27: 37,133,483 km (0.11 R)
• M28: 41,128,643 km (0.092 R)
• M29: 49,093,832 km (0.1 R)
• M30: 57,834,986 km (0.069 R)
• M31: 64,410,859 km (0.106 R)
• M32: 75,296,348 km (0.047 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: 493 - 17,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit