🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.06 AU - 1.32 AU

Year: 484 Days

Day: 22.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,452,196 km

• M1: 915,539 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.18 AU - 1.28 AU

Year: 509 Days

Day: 39.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 84,452,196 km

• M1: 47,572 km (0.082 R)
• M2: 850,913 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.75 AU - 1.89 AU

Year: 915 Days

Day: 28.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,452,196 km

• M1: 435,629 km (0.109 R)
• M2: 520,900 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.77 AU - 3.51 AU

Year: 2074 Days

Day: 24.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.6

Radius: 3.6

Gravity: 74.66 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.88 AU - 16.12 AU

Year: 17473 Days

Day: 16.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,452,196 km

• M1: 44,730 km (0.072 R)
• M2: 236,664 km (0.101 R)
• M3: 631,901 km (0.099 R)
• M4: 1,219,821 km (0.093 R)
• M5: 1,812,079 km (0.111 R)
• M6: 2,413,014 km (0.071 R)
• M7: 2,528,653 km (0.046 R)
• M8: 3,359,519 km (0.062 R)
• M9: 4,256,359 km (0.116 R)
• M10: 5,904,778 km (0.103 R)
• M11: 6,916,209 km (0.101 R)
• M12: 8,401,716 km (0.082 R)
• M13: 8,940,717 km (0.074 R)
• M14: 9,331,466 km (0.102 R)
• M15: 9,850,421 km (0.07 R)
• M16: 12,737,212 km (0.044 R)
• M17: 18,271,435 km (0.108 R)
• M18: 19,449,967 km (0.118 R)
• M19: 20,485,932 km (0.117 R)
• M20: 23,183,631 km (0.114 R)
• M21: 23,707,971 km (0.106 R)
• M22: 25,328,266 km (0.096 R)
• M23: 26,562,299 km (0.077 R)
• M24: 27,953,559 km (0.04 R)
• M25: 28,190,073 km (0.109 R)
• M26: 28,667,141 km (0.085 R)
• M27: 30,006,640 km (0.101 R)
• M28: 30,880,441 km (0.08 R)
• M29: 46,097,088 km (0.106 R)
• M30: 50,512,469 km (0.109 R)
• M31: 65,850,140 km (0.057 R)
• M32: 69,899,605 km (0.082 R)
• M33: 70,553,797 km (0.091 R)
• M34: 75,935,131 km (0.09 R)
• M35: 77,554,678 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.6

Radius: 3.7

Gravity: 29.99 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.6 AU - 16.3 AU

Year: 20477 Days

Day: 20.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,452,196 km

• M1: 46,076 km (0.065 R)
• M2: 236,514 km (0.067 R)
• M3: 354,846 km (0.092 R)
• M4: 574,905 km (0.067 R)
• M5: 720,763 km (0.087 R)
• M6: 1,015,470 km (0.112 R)
• M7: 1,769,444 km (0.084 R)
• M8: 2,140,297 km (0.098 R)
• M9: 3,265,123 km (0.108 R)
• M10: 4,870,907 km (0.037 R)
• M11: 5,480,817 km (0.109 R)
• M12: 6,764,367 km (0.097 R)
• M13: 8,040,886 km (0.038 R)
• M14: 8,186,444 km (0.063 R)
• M15: 9,150,303 km (0.036 R)
• M16: 9,469,695 km (0.108 R)
• M17: 11,239,438 km (0.085 R)
• M18: 11,791,903 km (0.115 R)
• M19: 15,417,108 km (0.102 R)
• M20: 16,878,978 km (0.03 R)
• M21: 17,038,001 km (0.103 R)
• M22: 18,096,256 km (0.042 R)
• M23: 23,060,362 km (0.055 R)
• M24: 25,799,050 km (0.081 R)
• M25: 31,189,062 km (0.065 R)
• M26: 32,768,217 km (0.043 R)
• M27: 33,015,801 km (0.118 R)
• M28: 33,264,583 km (0.109 R)
• M29: 40,607,444 km (0.052 R)
• M30: 41,324,168 km (0.049 R)
• M31: 43,078,352 km (0.094 R)
• M32: 44,124,191 km (0.117 R)
• M33: 44,274,986 km (0.085 R)
• M34: 44,881,605 km (0.117 R)
• M35: 48,959,942 km (0.073 R)
• M36: 49,283,523 km (0.059 R)
• M37: 52,598,013 km (0.065 R)
• M38: 57,843,662 km (0.092 R)
• M39: 59,666,812 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.9

Radius: 3

Gravity: 55.99 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 16.39 AU - 18.59 AU

Year: 27267 Days

Day: 21.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,452,196 km

• M1: 37,250 km (0.057 R)
• M2: 218,562 km (0.041 R)
• M3: 389,553 km (0.066 R)
• M4: 807,978 km (0.072 R)
• M5: 1,278,763 km (0.054 R)
• M6: 2,248,755 km (0.104 R)
• M7: 2,601,058 km (0.087 R)
• M8: 2,935,110 km (0.088 R)
• M9: 3,625,654 km (0.1 R)
• M10: 4,142,215 km (0.104 R)
• M11: 4,742,851 km (0.087 R)
• M12: 4,892,150 km (0.086 R)
• M13: 6,563,307 km (0.042 R)
• M14: 7,988,825 km (0.115 R)
• M15: 13,702,267 km (0.111 R)
• M16: 17,111,304 km (0.075 R)
• M17: 22,688,911 km (0.075 R)
• M18: 38,725,802 km (0.057 R)
• M19: 41,974,021 km (0.039 R)
• M20: 45,065,162 km (0.114 R)
• M21: 57,172,417 km (0.035 R)
• M22: 64,070,225 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 15,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit