🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.74 AU - 0.96 AU

Year: 286 Days

Day: 27.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 56 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,335,487 km

• M1: 57,745 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.99 AU - 1.27 AU

Year: 439 Days

Day: 46.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.36 AU - 2.68 AU

Year: 1461 Days

Day: 25.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.88 AU - 4.78 AU

Year: 2738 Days

Day: 34.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.2

Radius: 12.7

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.93 AU - 5.85 AU

Year: 3950 Days

Day: 13.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,335,487 km

• M1: 157,975 km (0.098 R)
• M2: 708,496 km (0.095 R)
• M3: 1,771,987 km (0.091 R)
• M4: 2,284,060 km (0.099 R)
• M5: 2,757,238 km (0.057 R)
• M6: 3,334,237 km (0.077 R)
• M7: 4,213,274 km (0.095 R)
• M8: 4,956,925 km (0.105 R)
• M9: 6,131,568 km (0.111 R)
• M10: 6,551,639 km (0.087 R)
• M11: 7,087,648 km (0.087 R)
• M12: 7,790,160 km (0.07 R)
• M13: 10,096,510 km (0.063 R)
• M14: 10,899,701 km (0.091 R)
• M15: 11,339,369 km (0.079 R)
• M16: 11,836,483 km (0.1 R)
• M17: 12,442,803 km (0.054 R)
• M18: 13,266,938 km (0.093 R)
• M19: 21,087,166 km (0.084 R)
• M20: 22,399,289 km (0.098 R)
• M21: 23,255,438 km (0.113 R)
• M22: 25,955,530 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.4

Radius: 12.3

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.42 AU - 8.06 AU

Year: 6391 Days

Day: 9.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,335,487 km

• M1: 153,039 km (0.034 R)
• M2: 563,386 km (0.069 R)
• M3: 1,709,455 km (0.08 R)
• M4: 2,678,849 km (0.088 R)
• M5: 3,081,118 km (0.101 R)
• M6: 5,376,547 km (0.091 R)
• M7: 5,770,439 km (0.106 R)
• M8: 6,548,796 km (0.03 R)
• M9: 7,034,391 km (0.112 R)
• M10: 7,432,621 km (0.102 R)
• M11: 7,845,960 km (0.112 R)
• M12: 8,596,342 km (0.11 R)
• M13: 9,437,232 km (0.055 R)
• M14: 10,103,391 km (0.102 R)
• M15: 12,136,277 km (0.066 R)
• M16: 12,924,358 km (0.074 R)
• M17: 13,468,595 km (0.105 R)
• M18: 17,190,740 km (0.074 R)
• M19: 20,142,755 km (0.064 R)
• M20: 20,800,986 km (0.066 R)
• M21: 21,700,817 km (0.112 R)
• M22: 23,417,602 km (0.095 R)
• M23: 25,476,368 km (0.075 R)
• M24: 26,160,030 km (0.057 R)
• M25: 27,208,412 km (0.094 R)
• M26: 28,649,339 km (0.093 R)
• M27: 31,292,733 km (0.087 R)
• M28: 32,874,132 km (0.052 R)
• M29: 33,277,747 km (0.03 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.8

Radius: 14.1

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.7 AU - 7.28 AU

Year: 6750 Days

Day: 7.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,335,487 km

• M1: 175,329 km (0.079 R)
• M2: 713,432 km (0.081 R)
• M3: 1,258,716 km (0.117 R)
• M4: 1,871,170 km (0.115 R)
• M5: 2,475,396 km (0.111 R)
• M6: 3,295,940 km (0.089 R)
• M7: 4,082,825 km (0.111 R)
• M8: 5,110,712 km (0.086 R)
• M9: 5,702,372 km (0.069 R)
• M10: 6,586,046 km (0.114 R)
• M11: 7,365,002 km (0.08 R)
• M12: 7,877,375 km (0.116 R)
• M13: 8,974,077 km (0.099 R)
• M14: 13,978,275 km (0.081 R)
• M15: 17,103,525 km (0.036 R)
• M16: 20,668,292 km (0.036 R)
• M17: 21,373,048 km (0.106 R)
• M18: 22,501,315 km (0.058 R)
• M19: 23,668,777 km (0.11 R)
• M20: 25,584,527 km (0.089 R)
• M21: 27,884,744 km (0.092 R)
• M22: 32,262,875 km (0.045 R)
• M23: 34,396,590 km (0.097 R)
• M24: 35,054,671 km (0.09 R)
• M25: 36,282,869 km (0.096 R)
• M26: 39,778,672 km (0.074 R)
• M27: 40,992,210 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.6

Radius: 12.3

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.3 AU - 8.44 AU

Year: 8064 Days

Day: 11.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 101,335,487 km

• M1: 513,869 km (0.097 R)
• M2: 1,016,966 km (0.108 R)
• M3: 1,558,361 km (0.037 R)
• M4: 2,288,997 km (0.071 R)
• M5: 3,001,681 km (0.092 R)
• M6: 3,656,770 km (0.083 R)
• M7: 5,225,304 km (0.118 R)
• M8: 7,522,379 km (0.096 R)
• M9: 8,150,690 km (0.116 R)
• M10: 8,853,651 km (0.11 R)
• M11: 9,302,893 km (0.115 R)
• M12: 12,477,809 km (0.101 R)
• M13: 13,095,648 km (0.089 R)
• M14: 14,060,554 km (0.118 R)
• M15: 18,998,182 km (0.089 R)
• M16: 20,586,911 km (0.053 R)
• M17: 21,159,871 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.5

Radius: 3.3

Gravity: 67.26 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.59 AU - 22.97 AU

Year: 29726 Days

Day: 16 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,335,487 km

• M1: 41,139 km (0.106 R)
• M2: 410,945 km (0.11 R)
• M3: 692,788 km (0.096 R)
• M4: 827,276 km (0.069 R)
• M5: 1,512,584 km (0.068 R)
• M6: 1,720,675 km (0.059 R)
• M7: 3,391,533 km (0.112 R)
• M8: 4,534,611 km (0.101 R)
• M9: 4,926,258 km (0.096 R)
• M10: 5,297,709 km (0.081 R)
• M11: 5,821,601 km (0.082 R)
• M12: 7,022,423 km (0.033 R)
• M13: 7,871,990 km (0.105 R)
• M14: 11,525,768 km (0.09 R)
• M15: 13,009,180 km (0.054 R)
• M16: 13,477,871 km (0.074 R)
• M17: 16,802,085 km (0.1 R)
• M18: 16,985,941 km (0.115 R)
• M19: 17,639,983 km (0.084 R)
• M20: 18,310,779 km (0.118 R)
• M21: 21,057,097 km (0.089 R)
• M22: 21,485,994 km (0.067 R)
• M23: 22,695,343 km (0.096 R)
• M24: 23,602,954 km (0.05 R)
• M25: 27,222,025 km (0.09 R)
• M26: 33,753,169 km (0.105 R)
• M27: 40,425,982 km (0.08 R)
• M28: 45,212,665 km (0.082 R)
• M29: 46,105,316 km (0.082 R)
• M30: 46,465,697 km (0.078 R)
• M31: 49,793,801 km (0.087 R)
• M32: 53,873,036 km (0.095 R)
• M33: 62,029,261 km (0.113 R)
• M34: 63,575,206 km (0.032 R)
• M35: 69,778,730 km (0.061 R)
• M36: 70,970,127 km (0.1 R)
• M37: 71,691,488 km (0.103 R)
• M38: 75,871,402 km (0.098 R)
• M39: 87,438,011 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 16,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit