🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.4

Radius: 12.3

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.32 AU - 1.64 AU

Year: 1163 Days

Day: 7.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,158,630 km

• M1: 153,039 km (0.033 R)
• M2: 909,405 km (0.107 R)
• M3: 1,472,492 km (0.094 R)
• M4: 2,252,944 km (0.089 R)
• M5: 2,759,931 km (0.092 R)
• M6: 3,147,539 km (0.12 R)
• M7: 3,624,158 km (0.111 R)
• M8: 4,163,309 km (0.046 R)
• M9: 4,552,114 km (0.093 R)
• M10: 5,978,380 km (0.111 R)
• M11: 7,082,711 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.2

Radius: 12.6

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.81 AU - 2.75 AU

Year: 2223 Days

Day: 6.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,158,630 km

• M1: 156,629 km (0.046 R)
• M2: 569,220 km (0.056 R)
• M3: 1,584,241 km (0.082 R)
• M4: 2,218,237 km (0.05 R)
• M5: 2,952,613 km (0.069 R)
• M6: 3,421,453 km (0.049 R)
• M7: 3,862,767 km (0.102 R)
• M8: 4,997,317 km (0.106 R)
• M9: 5,494,431 km (0.103 R)
• M10: 7,275,992 km (0.093 R)
• M11: 7,698,755 km (0.078 R)
• M12: 8,298,942 km (0.109 R)
• M13: 8,964,204 km (0.108 R)
• M14: 10,783,763 km (0.111 R)
• M15: 12,794,507 km (0.118 R)
• M16: 13,367,617 km (0.084 R)
• M17: 14,564,998 km (0.116 R)
• M18: 15,190,018 km (0.08 R)
• M19: 17,707,900 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.2

Radius: 12.4

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.52 AU - 3.38 AU

Year: 3272 Days

Day: 8 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,158,630 km

• M1: 154,235 km (0.107 R)
• M2: 943,963 km (0.06 R)
• M3: 1,632,711 km (0.116 R)
• M4: 2,327,144 km (0.115 R)
• M5: 3,192,119 km (0.114 R)
• M6: 6,263,064 km (0.085 R)
• M7: 6,999,086 km (0.118 R)
• M8: 7,860,620 km (0.095 R)
• M9: 12,730,928 km (0.119 R)
• M10: 13,411,449 km (0.096 R)
• M11: 14,373,663 km (0.065 R)
• M12: 15,273,195 km (0.111 R)
• M13: 16,153,728 km (0.096 R)
• M14: 16,721,003 km (0.09 R)
• M15: 17,301,592 km (0.114 R)
• M16: 18,076,360 km (0.088 R)
• M17: 18,503,013 km (0.089 R)
• M18: 20,212,318 km (0.045 R)
• M19: 20,938,017 km (0.087 R)
• M20: 22,793,031 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.7

Radius: 14.8

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.63 AU - 4.01 AU

Year: 3906 Days

Day: 10.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,158,630 km

• M1: 203,603 km (0.109 R)
• M2: 896,540 km (0.093 R)
• M3: 2,275,084 km (0.055 R)
• M4: 3,539,486 km (0.117 R)
• M5: 4,208,637 km (0.073 R)
• M6: 4,985,648 km (0.089 R)
• M7: 8,239,701 km (0.103 R)
• M8: 11,210,864 km (0.06 R)
• M9: 20,225,782 km (0.066 R)
• M10: 21,182,011 km (0.09 R)
• M11: 22,774,481 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.9

Radius: 5.3

Gravity: 23.6 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.69 AU - 8.01 AU

Year: 14201 Days

Day: 23.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,158,630 km

• M1: 66,421 km (0.111 R)
• M2: 233,672 km (0.111 R)
• M3: 1,407,716 km (0.08 R)
• M4: 2,008,202 km (0.091 R)
• M5: 3,023,672 km (0.119 R)
• M6: 3,196,159 km (0.079 R)
• M7: 7,500,538 km (0.101 R)
• M8: 9,075,205 km (0.107 R)
• M9: 9,592,814 km (0.072 R)
• M10: 11,680,153 km (0.107 R)
• M11: 12,292,307 km (0.119 R)
• M12: 15,170,421 km (0.104 R)
• M13: 15,531,700 km (0.12 R)
• M14: 18,304,795 km (0.114 R)
• M15: 25,207,840 km (0.117 R)
• M16: 31,279,419 km (0.086 R)
• M17: 32,100,711 km (0.066 R)
• M18: 35,530,242 km (0.109 R)
• M19: 41,120,416 km (0.042 R)
• M20: 56,381,941 km (0.054 R)
• M21: 58,652,987 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.4

Radius: 5.7

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.84 AU - 10.28 AU

Year: 17608 Days

Day: 20.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,158,630 km

• M1: 70,909 km (0.03 R)
• M2: 248,332 km (0.084 R)
• M3: 470,485 km (0.105 R)
• M4: 1,184,217 km (0.09 R)
• M5: 2,158,548 km (0.062 R)
• M6: 5,726,906 km (0.112 R)
• M7: 5,980,025 km (0.037 R)
• M8: 8,643,615 km (0.097 R)
• M9: 15,170,870 km (0.096 R)
• M10: 15,385,243 km (0.09 R)
• M11: 16,431,681 km (0.108 R)
• M12: 18,421,033 km (0.079 R)
• M13: 19,159,747 km (0.055 R)
• M14: 22,660,637 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.4

Radius: 3.8

Gravity: 15.61 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.77 AU - 10.69 AU

Year: 18106 Days

Day: 23.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,158,630 km

• M1: 49,068 km (0.081 R)
• M2: 190,887 km (0.091 R)
• M3: 353,201 km (0.104 R)
• M4: 482,902 km (0.043 R)
• M5: 900,579 km (0.054 R)
• M6: 1,860,698 km (0.105 R)
• M7: 2,637,111 km (0.086 R)
• M8: 3,532,155 km (0.078 R)
• M9: 4,703,955 km (0.034 R)
• M10: 4,953,335 km (0.105 R)
• M11: 5,932,004 km (0.063 R)
• M12: 13,103,427 km (0.103 R)
• M13: 18,762,565 km (0.108 R)
• M14: 22,034,270 km (0.073 R)
• M15: 26,438,132 km (0.114 R)
• M16: 35,374,212 km (0.102 R)
• M17: 39,805,749 km (0.079 R)
• M18: 44,043,259 km (0.073 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 18,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit