🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.95 AU - 1.19 AU

Year: 424 Days

Day: 27.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.96 AU - 1.3 AU

Year: 460 Days

Day: 17.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.25 AU - 1.75 AU

Year: 703 Days

Day: 45.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.1

Radius: 12.6

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.86 AU - 5.88 AU

Year: 4115 Days

Day: 7.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 26,728,382 km

• M1: 157,826 km (0.071 R)
• M2: 1,487,302 km (0.105 R)
• M3: 2,297,674 km (0.108 R)
• M4: 3,119,564 km (0.109 R)
• M5: 4,171,537 km (0.082 R)
• M6: 5,638,493 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.8

Radius: 9.4

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.64 AU - 5.28 AU

Year: 4230 Days

Day: 10.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 110 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,728,382 km

• M1: 117,434 km (0.101 R)
• M2: 503,696 km (0.072 R)
• M3: 931,097 km (0.072 R)
• M4: 1,254,079 km (0.052 R)
• M5: 1,652,907 km (0.119 R)
• M6: 2,079,111 km (0.096 R)
• M7: 2,418,698 km (0.082 R)
• M8: 2,953,062 km (0.04 R)
• M9: 3,364,755 km (0.088 R)
• M10: 4,685,854 km (0.119 R)
• M11: 5,012,725 km (0.107 R)
• M12: 6,085,941 km (0.104 R)
• M13: 6,506,460 km (0.092 R)
• M14: 6,914,114 km (0.102 R)
• M15: 7,372,183 km (0.086 R)
• M16: 8,097,284 km (0.082 R)
• M17: 8,569,415 km (0.062 R)
• M18: 9,292,421 km (0.113 R)
• M19: 9,810,180 km (0.103 R)
• M20: 12,029,165 km (0.056 R)
• M21: 15,426,832 km (0.088 R)
• M22: 17,374,147 km (0.086 R)
• M23: 17,915,991 km (0.091 R)
• M24: 18,843,797 km (0.049 R)
• M25: 20,394,678 km (0.065 R)
• M26: 24,341,219 km (0.105 R)
• M27: 25,555,954 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.3

Radius: 14.6

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.01 AU - 9.57 AU

Year: 9139 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 26,728,382 km

• M1: 181,612 km (0.068 R)
• M2: 711,338 km (0.104 R)
• M3: 1,594,265 km (0.104 R)
• M4: 2,245,015 km (0.059 R)
• M5: 2,815,432 km (0.071 R)
• M6: 3,458,254 km (0.104 R)
• M7: 4,738,812 km (0.085 R)
• M8: 5,198,227 km (0.115 R)
• M9: 6,136,654 km (0.052 R)
• M10: 10,178,639 km (0.04 R)
• M11: 12,261,191 km (0.104 R)
• M12: 13,252,726 km (0.113 R)
• M13: 15,067,049 km (0.062 R)
• M14: 15,595,428 km (0.102 R)
• M15: 16,342,221 km (0.11 R)
• M16: 17,615,598 km (0.102 R)
• M17: 19,883,651 km (0.074 R)
• M18: 26,300,502 km (0.097 R)
• M19: 29,561,736 km (0.093 R)
• M20: 30,182,418 km (0.104 R)
• M21: 30,811,776 km (0.114 R)
• M22: 32,533,049 km (0.104 R)
• M23: 34,545,140 km (0.085 R)
• M24: 35,349,528 km (0.113 R)
• M25: 39,435,943 km (0.09 R)
• M26: 45,314,990 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.6

Radius: 7.9

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.55 AU - 14.09 AU

Year: 18613 Days

Day: 23.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 26,728,382 km

• M1: 98,286 km (0.117 R)
• M2: 490,681 km (0.08 R)
• M3: 798,254 km (0.089 R)
• M4: 1,124,228 km (0.111 R)
• M5: 1,692,700 km (0.101 R)
• M6: 2,033,334 km (0.113 R)
• M7: 3,237,448 km (0.119 R)
• M8: 3,628,347 km (0.071 R)
• M9: 4,473,575 km (0.088 R)
• M10: 4,992,829 km (0.065 R)
• M11: 5,337,353 km (0.063 R)
• M12: 6,308,093 km (0.038 R)
• M13: 8,353,994 km (0.053 R)
• M14: 8,990,084 km (0.108 R)
• M15: 10,139,444 km (0.045 R)
• M16: 11,501,832 km (0.086 R)
• M17: 14,724,619 km (0.065 R)
• M18: 15,724,831 km (0.043 R)
• M19: 18,585,291 km (0.065 R)
• M20: 20,441,053 km (0.091 R)
• M21: 20,967,937 km (0.088 R)
• M22: 30,561,798 km (0.05 R)
• M23: 31,598,960 km (0.1 R)
• M24: 33,743,296 km (0.102 R)
• M25: 40,479,987 km (0.117 R)
• M26: 42,720,365 km (0.118 R)
• M27: 44,016,181 km (0.062 R)
• M28: 45,189,926 km (0.106 R)
• M29: 47,293,871 km (0.082 R)
• M30: 50,570,812 km (0.067 R)
• M31: 51,211,839 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.1

Radius: 5

Gravity: 35.12 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.63 AU - 17.23 AU

Year: 20988 Days

Day: 25 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 26,728,382 km

• M1: 62,233 km (0.052 R)
• M2: 236,963 km (0.067 R)
• M3: 734,376 km (0.118 R)
• M4: 982,858 km (0.072 R)
• M5: 1,212,042 km (0.115 R)
• M6: 1,631,514 km (0.073 R)
• M7: 1,797,568 km (0.06 R)
• M8: 2,207,616 km (0.114 R)
• M9: 2,627,836 km (0.096 R)
• M10: 4,967,547 km (0.036 R)
• M11: 5,770,289 km (0.062 R)
• M12: 6,796,381 km (0.048 R)
• M13: 7,527,765 km (0.061 R)
• M14: 7,834,590 km (0.052 R)
• M15: 8,637,931 km (0.079 R)
• M16: 12,760,399 km (0.072 R)
• M17: 14,098,552 km (0.105 R)
• M18: 14,564,699 km (0.048 R)
• M19: 15,121,353 km (0.105 R)
• M20: 15,609,790 km (0.079 R)
• M21: 18,670,413 km (0.106 R)
• M22: 21,901,278 km (0.046 R)
• M23: 30,332,315 km (0.081 R)
• M24: 34,765,348 km (0.117 R)
• M25: 48,480,032 km (0.103 R)
• M26: 51,159,330 km (0.091 R)
• M27: 53,559,927 km (0.107 R)
• M28: 56,228,005 km (0.039 R)
• M29: 59,786,789 km (0.109 R)
• M30: 61,621,158 km (0.069 R)
• M31: 63,282,891 km (0.079 R)
• M32: 63,702,962 km (0.105 R)
• M33: 68,226,652 km (0.056 R)
• M34: 69,334,424 km (0.047 R)
• M35: 72,041,847 km (0.032 R)
• M36: 75,760,102 km (0.114 R)
• M37: 81,326,339 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.2

Radius: 3.2

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 15.94 AU - 16.96 AU

Year: 25546 Days

Day: 23.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,728,382 km

• M1: 67,319 km (0.041 R)
• M2: 259,702 km (0.093 R)
• M3: 1,305,840 km (0.06 R)
• M4: 6,067,839 km (0.108 R)
• M5: 9,037,955 km (0.076 R)
• M6: 10,210,204 km (0.107 R)
• M7: 11,164,489 km (0.073 R)
• M8: 15,971,517 km (0.064 R)
• M9: 16,142,358 km (0.105 R)
• M10: 19,560,670 km (0.106 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: 497 - 19,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit