🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.5 AU - 0.82 AU

Year: 188 Days

Day: 18.8 Hours

Environment

Temp: 237 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,250,999 km

• M1: 196,123 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.64 AU - 2.72 AU

Year: 1126 Days

Day: 19.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.79 AU - 2.89 AU

Year: 1674 Days

Day: 20.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 175 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.18 AU - 4.36 AU

Year: 2561 Days

Day: 39.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.3

Radius: 9.4

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.13 AU - 7.29 AU

Year: 5414 Days

Day: 8.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,250,999 km

• M1: 116,836 km (0.09 R)
• M2: 527,482 km (0.11 R)
• M3: 1,080,845 km (0.061 R)
• M4: 1,560,904 km (0.106 R)
• M5: 2,224,072 km (0.088 R)
• M6: 2,859,115 km (0.104 R)
• M7: 3,239,542 km (0.114 R)
• M8: 3,610,545 km (0.094 R)
• M9: 4,871,355 km (0.083 R)
• M10: 5,821,452 km (0.083 R)
• M11: 7,024,368 km (0.094 R)
• M12: 8,849,911 km (0.115 R)
• M13: 10,128,973 km (0.109 R)
• M14: 11,293,442 km (0.095 R)
• M15: 11,859,970 km (0.09 R)
• M16: 12,795,854 km (0.119 R)
• M17: 13,411,599 km (0.113 R)
• M18: 14,047,090 km (0.096 R)
• M19: 15,264,219 km (0.052 R)
• M20: 16,490,323 km (0.077 R)
• M21: 17,970,444 km (0.108 R)
• M22: 20,079,026 km (0.106 R)
• M23: 20,840,629 km (0.066 R)
• M24: 21,765,144 km (0.105 R)
• M25: 25,900,328 km (0.085 R)
• M26: 29,369,503 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.7

Radius: 10.1

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.5 AU - 10.76 AU

Year: 9651 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,250,999 km

• M1: 126,111 km (0.042 R)
• M2: 460,761 km (0.069 R)
• M3: 949,946 km (0.107 R)
• M4: 1,285,046 km (0.072 R)
• M5: 1,714,541 km (0.081 R)
• M6: 2,968,919 km (0.098 R)
• M7: 4,025,978 km (0.087 R)
• M8: 4,366,014 km (0.116 R)
• M9: 6,470,407 km (0.116 R)
• M10: 8,271,865 km (0.079 R)
• M11: 9,629,465 km (0.117 R)
• M12: 15,395,715 km (0.068 R)
• M13: 15,778,087 km (0.103 R)
• M14: 16,166,593 km (0.041 R)
• M15: 19,141,347 km (0.104 R)
• M16: 20,873,540 km (0.11 R)
• M17: 26,240,364 km (0.117 R)
• M18: 27,995,147 km (0.082 R)
• M19: 34,156,934 km (0.098 R)
• M20: 35,356,709 km (0.093 R)
• M21: 39,598,407 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.7

Radius: 9.9

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.89 AU - 11.49 AU

Year: 10553 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,250,999 km

• M1: 123,119 km (0.075 R)
• M2: 435,330 km (0.09 R)
• M3: 1,040,752 km (0.107 R)
• M4: 1,620,743 km (0.051 R)
• M5: 2,540,621 km (0.106 R)
• M6: 3,278,886 km (0.101 R)
• M7: 4,439,167 km (0.066 R)
• M8: 5,112,956 km (0.105 R)
• M9: 5,441,174 km (0.067 R)
• M10: 5,818,460 km (0.063 R)
• M11: 6,511,397 km (0.098 R)
• M12: 8,371,796 km (0.112 R)
• M13: 11,537,137 km (0.118 R)
• M14: 12,689,191 km (0.043 R)
• M15: 13,602,336 km (0.118 R)
• M16: 14,493,640 km (0.098 R)
• M17: 14,887,382 km (0.108 R)
• M18: 16,819,887 km (0.098 R)
• M19: 25,086,665 km (0.097 R)
• M20: 33,270,118 km (0.111 R)
• M21: 34,186,554 km (0.078 R)
• M22: 35,474,143 km (0.049 R)
• M23: 38,896,793 km (0.103 R)
• M24: 41,340,923 km (0.064 R)
• M25: 44,296,827 km (0.068 R)
• M26: 45,545,521 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.8

Radius: 4.9

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 13.82 AU - 16.16 AU

Year: 20304 Days

Day: 18.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,250,999 km

• M1: 61,036 km (0.118 R)
• M2: 413,937 km (0.075 R)
• M3: 1,482,664 km (0.117 R)
• M4: 2,680,943 km (0.111 R)
• M5: 2,884,397 km (0.034 R)
• M6: 4,061,283 km (0.068 R)
• M7: 4,221,353 km (0.072 R)
• M8: 7,710,873 km (0.04 R)
• M9: 8,550,865 km (0.045 R)
• M10: 9,037,955 km (0.099 R)
• M11: 10,510,298 km (0.105 R)
• M12: 11,069,046 km (0.096 R)
• M13: 12,245,633 km (0.104 R)
• M14: 16,473,568 km (0.063 R)
• M15: 17,366,069 km (0.062 R)
• M16: 20,391,985 km (0.094 R)
• M17: 23,323,206 km (0.085 R)
• M18: 23,579,467 km (0.1 R)
• M19: 27,556,825 km (0.1 R)
• M20: 32,913,776 km (0.118 R)
• M21: 33,996,864 km (0.104 R)
• M22: 34,436,532 km (0.072 R)
• M23: 34,880,090 km (0.053 R)
• M24: 37,155,174 km (0.115 R)
• M25: 38,210,438 km (0.096 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 13,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit