🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.48 AU - 0.54 AU

Year: 132 Days

Day: 19.2 Hours

Environment

Temp: 222 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,850,618 km

• M1: 38,596 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.93 AU - 1.23 AU

Year: 406 Days

Day: 47.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.78 AU - 1.94 AU

Year: 917 Days

Day: 42.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.71 AU - 2.11 AU

Year: 955 Days

Day: 47.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,850,618 km

• M1: 941,868 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.17 AU - 5.67 AU

Year: 3947 Days

Day: 44.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.3

Radius: 11.6

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.5 AU - 7.2 AU

Year: 5787 Days

Day: 14.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,850,618 km

• M1: 144,362 km (0.046 R)
• M2: 758,461 km (0.12 R)
• M3: 1,175,839 km (0.102 R)
• M4: 1,592,619 km (0.115 R)
• M5: 2,094,520 km (0.073 R)
• M6: 2,752,002 km (0.107 R)
• M7: 3,381,510 km (0.103 R)
• M8: 4,173,332 km (0.097 R)
• M9: 5,271,231 km (0.11 R)
• M10: 6,005,307 km (0.116 R)
• M11: 6,968,418 km (0.104 R)
• M12: 7,504,278 km (0.065 R)
• M13: 8,545,629 km (0.102 R)
• M14: 9,478,371 km (0.104 R)
• M15: 10,094,864 km (0.119 R)
• M16: 12,249,373 km (0.032 R)
• M17: 15,974,061 km (0.097 R)
• M18: 19,269,103 km (0.112 R)
• M19: 23,805,659 km (0.062 R)
• M20: 24,333,141 km (0.059 R)
• M21: 27,663,339 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.9

Radius: 9.6

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.68 AU - 7.74 AU

Year: 6286 Days

Day: 10.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,850,618 km

• M1: 121,324 km (0.093 R)
• M2: 697,276 km (0.049 R)
• M3: 1,029,084 km (0.119 R)
• M4: 1,480,869 km (0.113 R)
• M5: 2,327,144 km (0.069 R)
• M6: 2,807,952 km (0.097 R)
• M7: 3,444,042 km (0.1 R)
• M8: 3,796,495 km (0.113 R)
• M9: 5,210,344 km (0.071 R)
• M10: 5,838,207 km (0.09 R)
• M11: 6,728,763 km (0.111 R)
• M12: 7,668,088 km (0.083 R)
• M13: 8,026,823 km (0.092 R)
• M14: 9,851,917 km (0.095 R)
• M15: 10,324,198 km (0.118 R)
• M16: 11,468,173 km (0.099 R)
• M17: 11,780,084 km (0.104 R)
• M18: 12,097,531 km (0.077 R)
• M19: 13,888,666 km (0.095 R)
• M20: 15,595,279 km (0.05 R)
• M21: 16,043,025 km (0.046 R)
• M22: 19,789,554 km (0.066 R)
• M23: 20,088,301 km (0.118 R)
• M24: 20,618,476 km (0.081 R)
• M25: 21,470,286 km (0.11 R)
• M26: 23,744,473 km (0.063 R)
• M27: 25,640,477 km (0.117 R)
• M28: 28,957,361 km (0.064 R)
• M29: 29,829,217 km (0.057 R)
• M30: 31,321,157 km (0.087 R)
• M31: 33,704,251 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.2

Radius: 8.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.25 AU - 13.45 AU

Year: 12925 Days

Day: 6.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,850,618 km

• M1: 118,033 km (0.052 R)
• M2: 627,114 km (0.092 R)
• M3: 1,045,390 km (0.088 R)
• M4: 1,597,556 km (0.113 R)
• M5: 1,993,541 km (0.101 R)
• M6: 2,273,738 km (0.102 R)
• M7: 4,599,387 km (0.106 R)
• M8: 8,075,891 km (0.111 R)
• M9: 8,502,545 km (0.095 R)
• M10: 10,074,968 km (0.111 R)
• M11: 15,833,289 km (0.086 R)
• M12: 20,654,380 km (0.063 R)
• M13: 21,791,772 km (0.115 R)
• M14: 23,182,733 km (0.092 R)
• M15: 24,631,888 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.2

Radius: 3.8

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.19 AU - 14.83 AU

Year: 16971 Days

Day: 15.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,850,618 km

• M1: 47,722 km (0.111 R)
• M2: 409,898 km (0.094 R)
• M3: 575,204 km (0.106 R)
• M4: 776,114 km (0.046 R)
• M5: 897,737 km (0.048 R)
• M6: 1,248,245 km (0.092 R)
• M7: 1,546,244 km (0.037 R)
• M8: 2,806,157 km (0.073 R)
• M9: 3,545,170 km (0.109 R)
• M10: 3,934,424 km (0.079 R)
• M11: 4,826,177 km (0.102 R)
• M12: 5,091,115 km (0.107 R)
• M13: 8,214,120 km (0.067 R)
• M14: 10,217,983 km (0.09 R)
• M15: 12,199,407 km (0.108 R)
• M16: 13,365,672 km (0.068 R)
• M17: 17,926,911 km (0.056 R)
• M18: 23,676,855 km (0.113 R)
• M19: 32,369,090 km (0.109 R)
• M20: 33,837,991 km (0.103 R)
• M21: 35,570,634 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.2

Radius: 7.3

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 16.34 AU - 21.32 AU

Year: 29551 Days

Day: 24.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,850,618 km

• M1: 94,097 km (0.088 R)
• M2: 346,169 km (0.091 R)
• M3: 799,601 km (0.117 R)
• M4: 1,061,546 km (0.076 R)
• M5: 1,306,737 km (0.114 R)
• M6: 2,031,539 km (0.102 R)
• M7: 2,260,125 km (0.08 R)
• M8: 3,241,337 km (0.059 R)
• M9: 4,908,007 km (0.1 R)
• M10: 5,322,842 km (0.059 R)
• M11: 6,708,717 km (0.107 R)
• M12: 7,267,764 km (0.113 R)
• M13: 9,243,802 km (0.046 R)
• M14: 12,016,599 km (0.057 R)
• M15: 12,700,410 km (0.073 R)
• M16: 13,701,220 km (0.12 R)
• M17: 17,188,047 km (0.067 R)
• M18: 17,445,356 km (0.066 R)
• M19: 20,737,257 km (0.054 R)
• M20: 21,028,973 km (0.078 R)
• M21: 21,820,196 km (0.115 R)
• M22: 27,105,339 km (0.038 R)
• M23: 29,365,464 km (0.053 R)
• M24: 33,852,053 km (0.062 R)
• M25: 34,664,519 km (0.119 R)
• M26: 35,213,244 km (0.026 R)
• M27: 37,322,874 km (0.072 R)
• M28: 39,070,177 km (0.092 R)
• M29: 43,675,547 km (0.108 R)
• M30: 49,837,783 km (0.111 R)
• M31: 52,133,362 km (0.059 R)
• M32: 53,580,572 km (0.064 R)
• M33: 56,177,441 km (0.115 R)
• M34: 65,925,837 km (0.086 R)
• M35: 66,346,057 km (0.093 R)
• M36: 71,087,113 km (0.12 R)
• M37: 73,765,962 km (0.054 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 18,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit