🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.53 AU - 0.85 AU

Year: 221 Days

Day: 41.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,030,531 km

• M1: 24,085 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.09 AU - 1.13 AU

Year: 450 Days

Day: 20.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.64 AU - 1.92 AU

Year: 914 Days

Day: 19 Hours

Environment

Temp: -65 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,030,531 km

• M1: 143,165 km (0.081 R)
• M2: 441,463 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.73 AU - 2.71 AU

Year: 1273 Days

Day: 16 Hours

Environment

Temp: -91 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,030,531 km

• M1: 35,455 km (0.084 R)
• M2: 60,737 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.89 AU - 2.71 AU

Year: 1343 Days

Day: 31.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,030,531 km

• M1: 249,978 km (0.11 R)
• M2: 1,228,348 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.08 AU - 2.96 AU

Year: 1540 Days

Day: 39.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.8

Radius: 3.7

Gravity: 57.11 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.47 AU - 13.03 AU

Year: 15507 Days

Day: 22 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,030,531 km

• M1: 46,226 km (0.108 R)
• M2: 535,710 km (0.086 R)
• M3: 658,231 km (0.109 R)
• M4: 840,890 km (0.099 R)
• M5: 1,171,202 km (0.039 R)
• M6: 1,549,984 km (0.045 R)
• M7: 1,893,161 km (0.115 R)
• M8: 2,243,519 km (0.118 R)
• M9: 2,478,089 km (0.117 R)
• M10: 3,174,916 km (0.054 R)
• M11: 4,600,733 km (0.098 R)
• M12: 5,194,188 km (0.119 R)
• M13: 5,915,997 km (0.075 R)
• M14: 8,786,033 km (0.097 R)
• M15: 9,100,038 km (0.111 R)
• M16: 10,086,936 km (0.111 R)
• M17: 11,203,684 km (0.099 R)
• M18: 13,679,977 km (0.117 R)
• M19: 14,243,961 km (0.076 R)
• M20: 14,604,343 km (0.117 R)
• M21: 15,193,459 km (0.059 R)
• M22: 15,645,544 km (0.117 R)
• M23: 16,655,928 km (0.105 R)
• M24: 17,298,750 km (0.087 R)
• M25: 20,579,730 km (0.083 R)
• M26: 22,365,630 km (0.09 R)
• M27: 23,745,820 km (0.065 R)
• M28: 32,611,289 km (0.103 R)
• M29: 42,851,263 km (0.071 R)
• M30: 49,098,620 km (0.091 R)
• M31: 49,754,905 km (0.116 R)
• M32: 55,748,095 km (0.028 R)
• M33: 57,182,440 km (0.087 R)
• M34: 63,941,870 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.2

Radius: 3.8

Gravity: 23.98 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.79 AU - 15.83 AU

Year: 20841 Days

Day: 16.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,030,531 km

• M1: 47,572 km (0.098 R)
• M2: 197,020 km (0.093 R)
• M3: 353,051 km (0.055 R)
• M4: 545,284 km (0.077 R)
• M5: 746,942 km (0.082 R)
• M6: 951,592 km (0.106 R)
• M7: 1,645,277 km (0.056 R)
• M8: 1,866,084 km (0.09 R)
• M9: 2,785,363 km (0.058 R)
• M10: 4,464,300 km (0.113 R)
• M11: 6,185,722 km (0.111 R)
• M12: 6,306,149 km (0.089 R)
• M13: 6,634,666 km (0.093 R)
• M14: 7,460,895 km (0.056 R)
• M15: 8,207,986 km (0.116 R)
• M16: 8,451,233 km (0.05 R)
• M17: 8,649,450 km (0.115 R)
• M18: 8,850,659 km (0.077 R)
• M19: 9,106,471 km (0.103 R)
• M20: 10,689,067 km (0.111 R)
• M21: 11,037,929 km (0.116 R)
• M22: 11,454,410 km (0.073 R)
• M23: 12,255,806 km (0.1 R)
• M24: 15,099,362 km (0.113 R)
• M25: 16,985,193 km (0.044 R)
• M26: 18,436,292 km (0.074 R)
• M27: 19,277,032 km (0.033 R)
• M28: 20,143,204 km (0.102 R)
• M29: 20,585,714 km (0.074 R)
• M30: 23,378,706 km (0.105 R)
• M31: 26,413,898 km (0.044 R)
• M32: 29,815,604 km (0.102 R)
• M33: 32,158,605 km (0.073 R)
• M34: 36,548,854 km (0.065 R)
• M35: 39,641,341 km (0.049 R)
• M36: 43,195,637 km (0.104 R)
• M37: 46,647,907 km (0.093 R)
• M38: 48,204,623 km (0.078 R)
• M39: 48,995,846 km (0.109 R)
• M40: 53,756,050 km (0.116 R)
• M41: 56,860,655 km (0.082 R)
• M42: 61,737,994 km (0.073 R)
• M43: 62,110,044 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.7

Radius: 5.4

Gravity: 24.2 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.98 AU - 16.38 AU

Year: 21655 Days

Day: 17.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 78.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,030,531 km

• M1: 67,469 km (0.089 R)
• M2: 236,963 km (0.086 R)
• M3: 1,608,177 km (0.089 R)
• M4: 2,041,712 km (0.089 R)
• M5: 2,341,805 km (0.104 R)
• M6: 3,056,883 km (0.103 R)
• M7: 3,689,383 km (0.104 R)
• M8: 4,268,775 km (0.058 R)
• M9: 4,687,500 km (0.073 R)
• M10: 5,171,449 km (0.115 R)
• M11: 5,647,170 km (0.112 R)
• M12: 6,108,530 km (0.077 R)
• M13: 9,133,399 km (0.116 R)
• M14: 9,418,532 km (0.077 R)
• M15: 9,650,858 km (0.082 R)
• M16: 12,815,900 km (0.05 R)
• M17: 15,864,106 km (0.087 R)
• M18: 20,602,320 km (0.067 R)
• M19: 20,797,694 km (0.102 R)
• M20: 23,343,850 km (0.105 R)
• M21: 28,800,582 km (0.046 R)
• M22: 29,910,449 km (0.098 R)
• M23: 32,610,092 km (0.095 R)
• M24: 38,193,683 km (0.117 R)
• M25: 40,289,250 km (0.106 R)
• M26: 53,198,200 km (0.11 R)
• M27: 53,381,756 km (0.059 R)
• M28: 59,089,513 km (0.086 R)
• M29: 60,877,956 km (0.06 R)
• M30: 61,280,225 km (0.119 R)
• M31: 73,960,290 km (0.1 R)
• M32: 74,878,222 km (0.093 R)
• M33: 75,571,608 km (0.053 R)
• M34: 76,036,259 km (0.081 R)
• M35: 76,269,183 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 17,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit