🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.41 AU - 0.65 AU

Year: 249 Days

Day: 27.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.8

Radius: 10.2

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.66 AU - 0.78 AU

Year: 394 Days

Day: 13.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 14,971,714 km

• M1: 126,859 km (0.107 R)
• M2: 470,784 km (0.072 R)
• M3: 791,373 km (0.105 R)
• M4: 1,820,008 km (0.11 R)
• M5: 2,351,379 km (0.076 R)
• M6: 2,888,286 km (0.036 R)
• M7: 3,225,928 km (0.052 R)
• M8: 3,651,086 km (0.115 R)
• M9: 4,126,956 km (0.101 R)
• M10: 4,672,989 km (0.084 R)
• M11: 5,048,031 km (0.067 R)
• M12: 5,706,560 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.7

Radius: 8

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.89 AU - 1.05 AU

Year: 617 Days

Day: 10.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 14,971,714 km

• M1: 99,632 km (0.1 R)
• M2: 474,076 km (0.081 R)
• M3: 886,517 km (0.1 R)
• M4: 1,411,755 km (0.065 R)
• M5: 1,741,020 km (0.103 R)
• M6: 2,047,995 km (0.04 R)
• M7: 2,301,862 km (0.103 R)
• M8: 3,407,092 km (0.074 R)
• M9: 4,062,330 km (0.082 R)
• M10: 4,466,394 km (0.081 R)
• M11: 5,029,630 km (0.082 R)
• M12: 5,302,646 km (0.104 R)
• M13: 6,258,726 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.4

Radius: 10.8

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.84 AU - 1.18 AU

Year: 655 Days

Day: 11.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 14,971,714 km

• M1: 134,488 km (0.105 R)
• M2: 490,831 km (0.109 R)
• M3: 834,307 km (0.096 R)
• M4: 1,200,224 km (0.025 R)
• M5: 1,563,148 km (0.088 R)
• M6: 2,551,840 km (0.106 R)
• M7: 2,949,472 km (0.038 R)
• M8: 3,753,411 km (0.116 R)
• M9: 4,144,609 km (0.049 R)
• M10: 4,886,465 km (0.107 R)
• M11: 6,442,582 km (0.091 R)
• M12: 6,961,387 km (0.065 R)
• M13: 7,391,780 km (0.106 R)
• M14: 7,936,466 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.7

Radius: 12.3

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.04 AU - 1.1 AU

Year: 715 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 14,971,714 km

• M1: 153,039 km (0.073 R)
• M2: 582,833 km (0.116 R)
• M3: 968,796 km (0.106 R)
• M4: 1,636,900 km (0.066 R)
• M5: 2,134,313 km (0.102 R)
• M6: 2,721,335 km (0.074 R)
• M7: 3,218,598 km (0.078 R)
• M8: 3,657,219 km (0.12 R)
• M9: 4,812,264 km (0.036 R)
• M10: 5,354,407 km (0.065 R)
• M11: 5,864,386 km (0.109 R)
• M12: 6,660,247 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.1

Radius: 8.2

Gravity: 14.4 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.25 AU - 1.69 AU

Year: 1151 Days

Day: 7.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 14,971,714 km

• M1: 102,026 km (0.117 R)
• M2: 416,331 km (0.094 R)
• M3: 874,100 km (0.095 R)
• M4: 1,148,313 km (0.112 R)
• M5: 1,698,983 km (0.11 R)
• M6: 2,427,674 km (0.094 R)
• M7: 2,694,706 km (0.031 R)
• M8: 3,781,086 km (0.12 R)
• M9: 5,135,097 km (0.109 R)
• M10: 5,978,380 km (0.099 R)
• M11: 6,302,708 km (0.116 R)
• M12: 7,425,290 km (0.12 R)
• M13: 7,827,559 km (0.119 R)
• M14: 8,103,866 km (0.095 R)
• M15: 8,882,374 km (0.061 R)
• M16: 9,213,434 km (0.095 R)
• M17: 10,256,430 km (0.094 R)
• M18: 11,166,883 km (0.075 R)
• M19: 12,314,298 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.1

Radius: 10.3

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.46 AU - 2.26 AU

Year: 1638 Days

Day: 14.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 99.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 14,971,714 km

• M1: 128,056 km (0.073 R)
• M2: 637,586 km (0.095 R)
• M3: 988,393 km (0.111 R)
• M4: 1,341,444 km (0.1 R)
• M5: 2,005,958 km (0.079 R)
• M6: 2,375,764 km (0.097 R)
• M7: 2,891,577 km (0.097 R)
• M8: 3,665,746 km (0.119 R)
• M9: 4,493,322 km (0.08 R)
• M10: 5,089,619 km (0.091 R)
• M11: 5,576,560 km (0.089 R)
• M12: 6,216,540 km (0.047 R)
• M13: 6,669,821 km (0.101 R)
• M14: 8,615,491 km (0.113 R)
• M15: 9,668,660 km (0.039 R)
• M16: 11,021,324 km (0.112 R)
• M17: 11,611,488 km (0.097 R)
• M18: 12,222,445 km (0.056 R)
• M19: 13,425,661 km (0.051 R)
• M20: 13,801,600 km (0.076 R)
• M21: 14,794,332 km (0.104 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 16,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit