🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.52 AU - 0.52 AU

Year: 131 Days

Day: 36.3 Hours

Environment

Temp: 240 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.82 AU - 1.02 AU

Year: 309 Days

Day: 29.1 Hours

Environment

Temp: 99 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,909,032 km

• M1: 248,183 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.9 AU - 4.34 AU

Year: 2410 Days

Day: 46.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.1

Radius: 9.3

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.04 AU - 10.08 AU

Year: 9540 Days

Day: 7.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,909,032 km

• M1: 115,639 km (0.079 R)
• M2: 511,924 km (0.085 R)
• M3: 2,071,033 km (0.096 R)
• M4: 3,927,991 km (0.114 R)
• M5: 4,740,457 km (0.033 R)
• M6: 5,107,870 km (0.08 R)
• M7: 5,527,342 km (0.072 R)
• M8: 6,004,559 km (0.117 R)
• M9: 6,886,439 km (0.101 R)
• M10: 7,439,502 km (0.049 R)
• M11: 7,894,429 km (0.063 R)
• M12: 11,345,652 km (0.066 R)
• M13: 12,173,676 km (0.068 R)
• M14: 14,706,817 km (0.089 R)
• M15: 16,858,633 km (0.113 R)
• M16: 18,009,639 km (0.07 R)
• M17: 18,982,773 km (0.075 R)
• M18: 19,521,026 km (0.105 R)
• M19: 19,990,464 km (0.028 R)
• M20: 20,467,532 km (0.078 R)
• M21: 21,279,250 km (0.042 R)
• M22: 22,708,508 km (0.111 R)
• M23: 23,315,127 km (0.092 R)
• M24: 25,108,058 km (0.074 R)
• M25: 26,321,745 km (0.095 R)
• M26: 28,764,828 km (0.095 R)
• M27: 33,203,098 km (0.116 R)
• M28: 33,872,249 km (0.112 R)
• M29: 34,892,806 km (0.092 R)
• M30: 44,208,564 km (0.082 R)
• M31: 45,290,606 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.7

Radius: 5.9

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.06 AU - 16.66 AU

Year: 18052 Days

Day: 21.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,909,032 km

• M1: 99,034 km (0.109 R)
• M2: 431,889 km (0.109 R)
• M3: 790,625 km (0.044 R)
• M4: 1,295,667 km (0.105 R)
• M5: 1,978,581 km (0.07 R)
• M6: 2,362,150 km (0.034 R)
• M7: 2,711,611 km (0.114 R)
• M8: 2,985,076 km (0.105 R)
• M9: 3,185,088 km (0.101 R)
• M10: 4,049,614 km (0.054 R)
• M11: 4,493,172 km (0.103 R)
• M12: 6,411,914 km (0.119 R)
• M13: 8,954,629 km (0.113 R)
• M14: 10,652,116 km (0.104 R)
• M15: 11,280,427 km (0.044 R)
• M16: 12,382,066 km (0.106 R)
• M17: 14,104,087 km (0.117 R)
• M18: 14,861,202 km (0.098 R)
• M19: 20,535,150 km (0.089 R)
• M20: 23,804,462 km (0.049 R)
• M21: 24,515,501 km (0.083 R)
• M22: 25,240,452 km (0.096 R)
• M23: 30,512,879 km (0.036 R)
• M24: 33,294,652 km (0.11 R)
• M25: 38,988,347 km (0.104 R)
• M26: 41,615,136 km (0.048 R)
• M27: 43,694,097 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.7

Radius: 6.7

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.73 AU - 16.81 AU

Year: 20875 Days

Day: 21.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,909,032 km

• M1: 83,326 km (0.08 R)
• M2: 292,913 km (0.025 R)
• M3: 613,501 km (0.029 R)
• M4: 1,084,435 km (0.094 R)
• M5: 1,495,680 km (0.119 R)
• M6: 1,880,296 km (0.086 R)
• M7: 2,646,686 km (0.111 R)
• M8: 3,166,239 km (0.118 R)
• M9: 6,830,489 km (0.081 R)
• M10: 9,737,325 km (0.114 R)
• M11: 12,242,342 km (0.033 R)
• M12: 13,377,939 km (0.12 R)
• M13: 13,851,267 km (0.104 R)
• M14: 16,253,509 km (0.053 R)
• M15: 16,656,676 km (0.096 R)
• M16: 17,066,424 km (0.058 R)
• M17: 32,294,740 km (0.065 R)
• M18: 33,146,101 km (0.118 R)
• M19: 34,121,629 km (0.086 R)
• M20: 36,586,702 km (0.045 R)
• M21: 37,511,816 km (0.103 R)
• M22: 37,745,488 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.7

Radius: 3.6

Gravity: 63.94 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 14.23 AU - 19.05 AU

Year: 23747 Days

Day: 21.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,909,032 km

• M1: 44,730 km (0.1 R)
• M2: 190,288 km (0.105 R)
• M3: 531,820 km (0.113 R)
• M4: 739,462 km (0.083 R)
• M5: 1,079,797 km (0.089 R)
• M6: 1,209,050 km (0.101 R)
• M7: 1,605,185 km (0.113 R)
• M8: 2,237,984 km (0.116 R)
• M9: 2,377,409 km (0.115 R)
• M10: 3,430,279 km (0.045 R)
• M11: 4,284,184 km (0.087 R)
• M12: 5,352,313 km (0.09 R)
• M13: 5,860,048 km (0.11 R)
• M14: 7,218,845 km (0.118 R)
• M15: 7,944,395 km (0.119 R)
• M16: 8,160,265 km (0.065 R)
• M17: 10,734,844 km (0.036 R)
• M18: 11,132,326 km (0.074 R)
• M19: 12,311,905 km (0.115 R)
• M20: 15,662,448 km (0.076 R)
• M21: 20,770,767 km (0.047 R)
• M22: 21,700,218 km (0.101 R)
• M23: 23,752,851 km (0.025 R)
• M24: 25,931,145 km (0.07 R)
• M25: 27,129,424 km (0.114 R)
• M26: 34,671,102 km (0.107 R)
• M27: 37,164,449 km (0.088 R)
• M28: 37,616,534 km (0.091 R)
• M29: 37,919,919 km (0.116 R)
• M30: 38,685,561 km (0.08 R)
• M31: 42,833,760 km (0.095 R)
• M32: 45,872,990 km (0.032 R)
• M33: 46,045,925 km (0.086 R)
• M34: 49,778,691 km (0.112 R)
• M35: 71,030,715 km (0.06 R)
• M36: 71,959,568 km (0.106 R)
• M37: 76,725,906 km (0.055 R)
• M38: 78,689,826 km (0.111 R)
• M39: 84,522,498 km (0.025 R)
• M40: 85,827,590 km (0.114 R)
• M41: 87,411,233 km (0.053 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 12,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit