🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.46 AU - 0.64 AU

Year: 153 Days

Day: 46.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.43 AU - 0.71 AU

Year: 161 Days

Day: 27.1 Hours

Environment

Temp: 202 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.84 AU - 0.92 AU

Year: 309 Days

Day: 21.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,872,897 km

• M1: 33,959 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.1

Radius: 8.9

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.79 AU - 5.01 AU

Year: 4065 Days

Day: 12.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,872,897 km

• M1: 112,348 km (0.116 R)
• M2: 440,416 km (0.102 R)
• M3: 1,087,876 km (0.086 R)
• M4: 1,391,559 km (0.026 R)
• M5: 2,990,162 km (0.104 R)
• M6: 3,761,190 km (0.087 R)
• M7: 4,261,295 km (0.083 R)
• M8: 4,683,161 km (0.059 R)
• M9: 6,146,977 km (0.091 R)
• M10: 8,862,776 km (0.08 R)
• M11: 10,777,928 km (0.119 R)
• M12: 12,953,680 km (0.109 R)
• M13: 13,789,932 km (0.079 R)
• M14: 17,556,657 km (0.11 R)
• M15: 19,770,855 km (0.064 R)
• M16: 21,481,506 km (0.046 R)
• M17: 23,575,278 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.1

Radius: 5.3

Gravity: 25.42 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.01 AU - 17.47 AU

Year: 24525 Days

Day: 21.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,872,897 km

• M1: 65,973 km (0.108 R)
• M2: 441,463 km (0.093 R)
• M3: 1,072,018 km (0.092 R)
• M4: 1,446,013 km (0.089 R)
• M5: 2,697,100 km (0.118 R)
• M6: 3,692,674 km (0.107 R)
• M7: 4,325,622 km (0.073 R)
• M8: 5,386,122 km (0.091 R)
• M9: 7,641,010 km (0.117 R)
• M10: 9,353,308 km (0.115 R)
• M11: 11,239,288 km (0.102 R)
• M12: 14,442,328 km (0.09 R)
• M13: 15,827,305 km (0.086 R)
• M14: 16,165,696 km (0.108 R)
• M15: 16,336,686 km (0.099 R)
• M16: 16,856,838 km (0.119 R)
• M17: 17,032,615 km (0.087 R)
• M18: 17,748,142 km (0.032 R)
• M19: 19,431,118 km (0.117 R)
• M20: 21,525,638 km (0.033 R)
• M21: 21,732,681 km (0.091 R)
• M22: 23,436,900 km (0.09 R)
• M23: 24,999,300 km (0.094 R)
• M24: 25,922,768 km (0.101 R)
• M25: 31,411,065 km (0.045 R)
• M26: 32,350,091 km (0.062 R)
• M27: 40,387,984 km (0.098 R)
• M28: 41,497,701 km (0.098 R)
• M29: 43,777,872 km (0.096 R)
• M30: 48,408,525 km (0.086 R)
• M31: 50,021,788 km (0.089 R)
• M32: 50,933,437 km (0.116 R)
• M33: 52,228,207 km (0.064 R)
• M34: 54,115,683 km (0.115 R)
• M35: 69,291,041 km (0.117 R)
• M36: 79,435,273 km (0.102 R)
• M37: 84,730,439 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.5

Radius: 7.6

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 18.39 AU - 18.79 AU

Year: 30036 Days

Day: 17.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,872,897 km

• M1: 94,546 km (0.103 R)
• M2: 429,047 km (0.092 R)
• M3: 700,716 km (0.055 R)
• M4: 1,302,698 km (0.052 R)
• M5: 1,714,242 km (0.106 R)
• M6: 2,689,022 km (0.089 R)
• M7: 4,063,677 km (0.085 R)
• M8: 4,663,714 km (0.116 R)
• M9: 5,321,495 km (0.085 R)
• M10: 5,762,959 km (0.064 R)
• M11: 6,228,657 km (0.095 R)
• M12: 6,871,180 km (0.076 R)
• M13: 8,942,362 km (0.099 R)
• M14: 11,112,579 km (0.058 R)
• M15: 11,687,334 km (0.076 R)
• M16: 12,509,673 km (0.117 R)
• M17: 13,131,701 km (0.107 R)
• M18: 14,103,040 km (0.084 R)
• M19: 19,276,434 km (0.106 R)
• M20: 26,463,265 km (0.085 R)
• M21: 31,991,056 km (0.115 R)
• M22: 32,713,763 km (0.105 R)
• M23: 33,595,343 km (0.081 R)
• M24: 35,405,777 km (0.089 R)
• M25: 36,023,466 km (0.106 R)
• M26: 36,335,079 km (0.118 R)
• M27: 39,384,781 km (0.109 R)
• M28: 40,382,150 km (0.116 R)
• M29: 44,899,707 km (0.116 R)
• M30: 47,466,357 km (0.12 R)
• M31: 58,497,854 km (0.079 R)
• M32: 61,778,086 km (0.059 R)
• M33: 64,489,099 km (0.109 R)
• M34: 69,181,984 km (0.117 R)
• M35: 74,601,466 km (0.081 R)
• M36: 101,883,630 km (0.093 R)
• M37: 105,025,036 km (0.059 R)
• M38: 105,342,632 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.4

Radius: 4.5

Gravity: 18.74 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 18.72 AU - 18.88 AU

Year: 30547 Days

Day: 19.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,872,897 km

• M1: 56,099 km (0.094 R)
• M2: 401,521 km (0.099 R)
• M3: 879,037 km (0.097 R)
• M4: 1,090,120 km (0.111 R)
• M5: 2,820,967 km (0.065 R)
• M6: 3,576,436 km (0.106 R)
• M7: 4,423,310 km (0.119 R)
• M8: 4,636,337 km (0.108 R)
• M9: 5,159,930 km (0.083 R)
• M10: 7,602,713 km (0.084 R)
• M11: 8,599,484 km (0.056 R)
• M12: 9,859,098 km (0.038 R)
• M13: 11,106,445 km (0.096 R)
• M14: 11,566,907 km (0.077 R)
• M15: 12,315,794 km (0.066 R)
• M16: 14,834,873 km (0.103 R)
• M17: 15,312,539 km (0.116 R)
• M18: 15,718,248 km (0.061 R)
• M19: 17,500,857 km (0.097 R)
• M20: 18,034,023 km (0.118 R)
• M21: 19,985,228 km (0.119 R)
• M22: 20,961,953 km (0.11 R)
• M23: 21,361,379 km (0.116 R)
• M24: 22,072,717 km (0.046 R)
• M25: 25,075,894 km (0.053 R)
• M26: 25,526,034 km (0.099 R)
• M27: 25,867,117 km (0.113 R)
• M28: 26,326,682 km (0.096 R)
• M29: 27,857,816 km (0.119 R)
• M30: 41,354,835 km (0.116 R)
• M31: 42,617,441 km (0.068 R)
• M32: 45,219,248 km (0.041 R)
• M33: 52,732,202 km (0.079 R)
• M34: 57,655,618 km (0.042 R)
• M35: 59,827,779 km (0.049 R)
• M36: 62,053,795 km (0.112 R)
• M37: 62,258,894 km (0.101 R)
• M38: 69,503,021 km (0.06 R)
• M39: 74,941,652 km (0.076 R)
• M40: 76,109,263 km (0.036 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 15,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit