🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.83 AU - 1.19 AU

Year: 317 Days

Day: 16.3 Hours

Environment

Temp: 237 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.83 AU - 1.27 AU

Year: 336 Days

Day: 16.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.04 AU - 1.34 AU

Year: 405 Days

Day: 23.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 57.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,546,552 km

• M1: 586,124 km (0.083 R)

Asteroid Belt

Center: 4.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.2

Radius: 8.8

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.86 AU - 10.04 AU

Year: 7665 Days

Day: 12.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,546,552 km

• M1: 109,506 km (0.119 R)
• M2: 513,420 km (0.116 R)
• M3: 1,640,490 km (0.086 R)
• M4: 2,126,235 km (0.049 R)
• M5: 2,782,221 km (0.108 R)
• M6: 3,189,576 km (0.115 R)
• M7: 3,566,712 km (0.108 R)
• M8: 5,757,872 km (0.072 R)
• M9: 6,665,932 km (0.103 R)
• M10: 7,322,217 km (0.056 R)
• M11: 8,636,734 km (0.026 R)
• M12: 10,055,221 km (0.099 R)
• M13: 10,869,033 km (0.118 R)
• M14: 13,460,517 km (0.095 R)
• M15: 15,421,596 km (0.082 R)
• M16: 20,197,957 km (0.041 R)
• M17: 20,497,302 km (0.104 R)
• M18: 22,277,068 km (0.096 R)
• M19: 24,325,960 km (0.038 R)
• M20: 27,860,210 km (0.077 R)
• M21: 28,983,839 km (0.046 R)
• M22: 37,034,598 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.8

Radius: 13.2

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.56 AU - 11.6 AU

Year: 12297 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,546,552 km

• M1: 176,226 km (0.118 R)
• M2: 667,506 km (0.061 R)
• M3: 1,106,725 km (0.07 R)
• M4: 1,573,171 km (0.107 R)
• M5: 1,984,416 km (0.083 R)
• M6: 3,285,917 km (0.03 R)
• M7: 3,837,036 km (0.093 R)
• M8: 4,247,832 km (0.054 R)
• M9: 5,257,019 km (0.093 R)
• M10: 5,765,951 km (0.102 R)
• M11: 6,270,544 km (0.09 R)
• M12: 9,996,130 km (0.106 R)
• M13: 12,061,777 km (0.1 R)
• M14: 13,133,795 km (0.114 R)
• M15: 17,168,450 km (0.057 R)
• M16: 22,224,409 km (0.088 R)
• M17: 27,182,980 km (0.058 R)
• M18: 35,155,500 km (0.057 R)
• M19: 35,752,694 km (0.113 R)
• M20: 36,600,017 km (0.045 R)
• M21: 40,775,892 km (0.111 R)
• M22: 42,101,478 km (0.057 R)
• M23: 49,312,545 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.7

Radius: 11.1

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.2 AU - 12.96 AU

Year: 12297 Days

Day: 8 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,546,552 km

• M1: 142,118 km (0.046 R)
• M2: 695,331 km (0.03 R)
• M3: 1,309,430 km (0.118 R)
• M4: 2,587,744 km (0.103 R)
• M5: 4,047,670 km (0.076 R)
• M6: 4,889,457 km (0.105 R)
• M7: 7,660,458 km (0.082 R)
• M8: 8,027,422 km (0.105 R)
• M9: 11,698,553 km (0.079 R)
• M10: 12,248,026 km (0.106 R)
• M11: 13,730,691 km (0.091 R)
• M12: 16,136,674 km (0.115 R)
• M13: 20,957,166 km (0.116 R)
• M14: 21,405,211 km (0.077 R)
• M15: 25,425,056 km (0.118 R)
• M16: 27,934,560 km (0.096 R)
• M17: 30,719,624 km (0.118 R)
• M18: 31,766,061 km (0.065 R)
• M19: 40,040,618 km (0.049 R)
• M20: 41,288,863 km (0.111 R)
• M21: 49,014,097 km (0.059 R)
• M22: 53,714,761 km (0.097 R)
• M23: 56,088,131 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.1

Radius: 9.6

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 12.69 AU - 17.39 AU

Year: 18201 Days

Day: 14.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,546,552 km

• M1: 122,072 km (0.064 R)
• M2: 432,487 km (0.057 R)
• M3: 889,659 km (0.074 R)
• M4: 1,478,177 km (0.103 R)
• M5: 2,352,427 km (0.115 R)
• M6: 3,312,695 km (0.115 R)
• M7: 9,903,977 km (0.119 R)
• M8: 16,960,060 km (0.086 R)
• M9: 18,510,941 km (0.085 R)
• M10: 23,105,840 km (0.071 R)
• M11: 26,221,664 km (0.065 R)
• M12: 30,218,919 km (0.096 R)
• M13: 33,011,313 km (0.095 R)
• M14: 34,739,767 km (0.105 R)
• M15: 53,274,943 km (0.07 R)
• M16: 54,544,880 km (0.085 R)
• M17: 59,438,376 km (0.081 R)
• M18: 61,792,597 km (0.082 R)
• M19: 66,686,243 km (0.069 R)
• M20: 74,276,540 km (0.077 R)

Kuiper Belt

Range: 35.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 18,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit