🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.58 AU - 0.58 AU

Year: 285 Days

Day: 24.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.9

Radius: 8.5

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.91 AU - 1.03 AU

Year: 617 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,586,346 km

• M1: 105,766 km (0.098 R)
• M2: 397,930 km (0.1 R)
• M3: 868,116 km (0.11 R)
• M4: 1,173,147 km (0.096 R)
• M5: 1,787,695 km (0.056 R)
• M6: 2,235,890 km (0.059 R)
• M7: 3,381,809 km (0.113 R)
• M8: 4,069,660 km (0.068 R)
• M9: 4,366,911 km (0.104 R)
• M10: 5,117,145 km (0.085 R)
• M11: 5,531,830 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.4

Radius: 10.4

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.92 AU - 1.4 AU

Year: 807 Days

Day: 12.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,586,346 km

• M1: 129,402 km (0.115 R)
• M2: 530,175 km (0.052 R)
• M3: 913,445 km (0.12 R)
• M4: 1,317,808 km (0.099 R)
• M5: 1,833,172 km (0.057 R)
• M6: 2,215,993 km (0.082 R)
• M7: 2,856,272 km (0.09 R)
• M8: 3,414,123 km (0.061 R)
• M9: 3,897,174 km (0.092 R)
• M10: 4,362,573 km (0.078 R)
• M11: 4,915,636 km (0.112 R)
• M12: 5,280,057 km (0.077 R)
• M13: 5,625,329 km (0.077 R)
• M14: 6,774,091 km (0.053 R)
• M15: 7,116,969 km (0.105 R)
• M16: 7,931,230 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.7

Radius: 14.2

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.81 AU - 2.37 AU

Year: 1951 Days

Day: 5.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,586,346 km

• M1: 176,825 km (0.079 R)
• M2: 1,652,608 km (0.073 R)
• M3: 2,233,047 km (0.115 R)
• M4: 3,590,798 km (0.114 R)
• M5: 4,155,829 km (0.118 R)
• M6: 5,223,210 km (0.096 R)
• M7: 5,857,056 km (0.078 R)
• M8: 6,341,005 km (0.061 R)
• M9: 7,117,119 km (0.087 R)
• M10: 11,605,653 km (0.067 R)
• M11: 12,808,420 km (0.114 R)
• M12: 13,795,616 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.5

Radius: 8.3

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.24 AU - 6.62 AU

Year: 8170 Days

Day: 7.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,586,346 km

• M1: 103,372 km (0.092 R)
• M2: 530,773 km (0.105 R)
• M3: 838,496 km (0.074 R)
• M4: 1,897,051 km (0.043 R)
• M5: 2,291,839 km (0.108 R)
• M6: 2,623,348 km (0.065 R)
• M7: 2,986,721 km (0.085 R)
• M8: 3,314,939 km (0.077 R)
• M9: 4,817,500 km (0.084 R)
• M10: 5,523,453 km (0.099 R)
• M11: 5,851,222 km (0.086 R)
• M12: 7,255,497 km (0.115 R)
• M13: 7,649,089 km (0.057 R)
• M14: 9,140,131 km (0.119 R)
• M15: 11,382,004 km (0.109 R)
• M16: 11,968,129 km (0.065 R)
• M17: 12,518,200 km (0.087 R)
• M18: 15,460,192 km (0.1 R)
• M19: 17,682,917 km (0.051 R)
• M20: 19,578,023 km (0.105 R)
• M21: 22,668,565 km (0.095 R)
• M22: 24,900,566 km (0.094 R)
• M23: 25,978,568 km (0.115 R)
• M24: 26,714,290 km (0.055 R)
• M25: 27,181,185 km (0.114 R)
• M26: 27,653,466 km (0.116 R)
• M27: 28,323,814 km (0.097 R)
• M28: 41,690,383 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.6

Radius: 4.3

Gravity: 48.76 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.6 AU - 8.8 AU

Year: 16569 Days

Day: 22 Hours

Environment

Temp: -228 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,586,346 km

• M1: 53,706 km (0.081 R)
• M2: 337,942 km (0.043 R)
• M3: 650,302 km (0.08 R)
• M4: 1,161,029 km (0.08 R)
• M5: 1,345,334 km (0.115 R)
• M6: 1,484,160 km (0.06 R)
• M7: 1,684,322 km (0.074 R)
• M8: 2,159,445 km (0.096 R)
• M9: 2,576,524 km (0.118 R)
• M10: 2,993,603 km (0.107 R)
• M11: 4,900,078 km (0.109 R)
• M12: 5,979,128 km (0.096 R)
• M13: 8,490,577 km (0.114 R)
• M14: 8,806,976 km (0.1 R)
• M15: 9,240,960 km (0.063 R)
• M16: 9,689,155 km (0.061 R)
• M17: 13,030,573 km (0.117 R)
• M18: 14,843,849 km (0.11 R)
• M19: 16,249,171 km (0.031 R)
• M20: 16,983,996 km (0.039 R)
• M21: 17,911,802 km (0.12 R)
• M22: 24,515,201 km (0.1 R)
• M23: 30,690,751 km (0.091 R)
• M24: 40,727,572 km (0.091 R)
• M25: 51,694,292 km (0.031 R)
• M26: 54,352,646 km (0.09 R)
• M27: 72,456,681 km (0.108 R)
• M28: 73,113,416 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.6

Radius: 3.9

Gravity: 37.12 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.45 AU - 12.45 AU

Year: 21812 Days

Day: 22.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,586,346 km

• M1: 163,361 km (0.079 R)
• M2: 303,384 km (0.1 R)
• M3: 526,734 km (0.051 R)
• M4: 661,971 km (0.085 R)
• M5: 1,360,892 km (0.106 R)
• M6: 1,535,323 km (0.071 R)
• M7: 1,852,919 km (0.054 R)
• M8: 2,689,770 km (0.069 R)
• M9: 4,668,650 km (0.099 R)
• M10: 6,138,449 km (0.082 R)
• M11: 8,827,022 km (0.109 R)
• M12: 8,989,934 km (0.118 R)
• M13: 9,547,486 km (0.046 R)
• M14: 11,294,340 km (0.115 R)
• M15: 14,037,516 km (0.088 R)
• M16: 17,278,554 km (0.086 R)
• M17: 17,877,694 km (0.116 R)
• M18: 19,665,238 km (0.107 R)
• M19: 25,516,310 km (0.117 R)
• M20: 32,686,985 km (0.092 R)
• M21: 39,748,005 km (0.112 R)
• M22: 41,545,423 km (0.117 R)
• M23: 54,384,660 km (0.111 R)
• M24: 58,105,010 km (0.07 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 12,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit