🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.63 AU - 0.85 AU

Year: 236 Days

Day: 43.2 Hours

Environment

Temp: 99 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.67 AU - 0.93 AU

Year: 265 Days

Day: 12.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,023,345 km

• M1: 34,557 km (0.116 R)
• M2: 90,058 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.04 AU - 1.2 AU

Year: 440 Days

Day: 31.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.19 AU - 2.69 AU

Year: 1413 Days

Day: 36.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,023,345 km

• M1: 341,981 km (0.042 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.56 AU - 3.18 AU

Year: 1803 Days

Day: 27.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.1

Radius: 13.3

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.91 AU - 5.13 AU

Year: 4171 Days

Day: 9.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,023,345 km

• M1: 165,455 km (0.082 R)
• M2: 720,463 km (0.101 R)
• M3: 1,172,698 km (0.114 R)
• M4: 1,627,176 km (0.104 R)
• M5: 2,045,601 km (0.04 R)
• M6: 2,855,524 km (0.119 R)
• M7: 3,394,675 km (0.044 R)
• M8: 6,730,259 km (0.093 R)
• M9: 10,647,628 km (0.03 R)
• M10: 12,140,914 km (0.104 R)
• M11: 12,571,457 km (0.101 R)
• M12: 13,513,924 km (0.074 R)
• M13: 18,006,049 km (0.114 R)
• M14: 18,693,002 km (0.11 R)
• M15: 19,920,602 km (0.064 R)
• M16: 21,826,778 km (0.109 R)
• M17: 23,114,666 km (0.097 R)
• M18: 24,075,833 km (0.103 R)
• M19: 25,841,536 km (0.102 R)
• M20: 26,957,835 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.7

Radius: 7.6

Gravity: 16.06 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.17 AU - 15.23 AU

Year: 17785 Days

Day: 22.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,023,345 km

• M1: 94,845 km (0.067 R)
• M2: 384,018 km (0.085 R)
• M3: 1,090,718 km (0.111 R)
• M4: 1,541,456 km (0.112 R)
• M5: 2,110,976 km (0.098 R)
• M6: 2,433,359 km (0.112 R)
• M7: 2,813,188 km (0.098 R)
• M8: 3,514,652 km (0.115 R)
• M9: 7,712,219 km (0.118 R)
• M10: 8,322,728 km (0.032 R)
• M11: 9,525,046 km (0.061 R)
• M12: 10,108,179 km (0.117 R)
• M13: 10,901,646 km (0.068 R)
• M14: 19,168,574 km (0.118 R)
• M15: 21,055,900 km (0.099 R)
• M16: 24,976,860 km (0.118 R)
• M17: 25,748,486 km (0.104 R)
• M18: 26,536,119 km (0.081 R)
• M19: 27,923,490 km (0.059 R)
• M20: 30,841,995 km (0.076 R)
• M21: 32,245,223 km (0.075 R)
• M22: 34,361,434 km (0.051 R)
• M23: 35,178,388 km (0.107 R)
• M24: 44,232,500 km (0.104 R)
• M25: 55,464,757 km (0.052 R)
• M26: 58,302,030 km (0.1 R)
• M27: 59,268,881 km (0.114 R)
• M28: 63,243,547 km (0.062 R)
• M29: 67,604,325 km (0.106 R)
• M30: 69,101,351 km (0.07 R)
• M31: 69,749,558 km (0.102 R)
• M32: 71,718,715 km (0.109 R)
• M33: 72,383,379 km (0.08 R)
• M34: 77,615,265 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.8

Radius: 5.5

Gravity: 32.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.32 AU - 14.76 AU

Year: 18477 Days

Day: 15.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 141.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,023,345 km

• M1: 68,665 km (0.043 R)
• M2: 281,842 km (0.026 R)
• M3: 582,534 km (0.086 R)
• M4: 864,227 km (0.073 R)
• M5: 1,306,887 km (0.104 R)
• M6: 1,928,317 km (0.062 R)
• M7: 3,148,437 km (0.116 R)
• M8: 5,072,565 km (0.092 R)
• M9: 5,382,831 km (0.116 R)
• M10: 5,913,903 km (0.081 R)
• M11: 6,479,233 km (0.11 R)
• M12: 9,504,701 km (0.106 R)
• M13: 11,288,955 km (0.092 R)
• M14: 11,885,252 km (0.055 R)
• M15: 12,925,256 km (0.115 R)
• M16: 13,725,605 km (0.088 R)
• M17: 14,404,480 km (0.105 R)
• M18: 14,869,430 km (0.057 R)
• M19: 15,585,405 km (0.073 R)
• M20: 16,744,639 km (0.067 R)
• M21: 19,420,048 km (0.052 R)
• M22: 30,501,659 km (0.114 R)
• M23: 31,785,658 km (0.109 R)
• M24: 33,507,978 km (0.098 R)
• M25: 34,598,397 km (0.1 R)
• M26: 35,013,232 km (0.116 R)
• M27: 38,897,990 km (0.071 R)
• M28: 40,406,684 km (0.091 R)
• M29: 45,828,111 km (0.065 R)
• M30: 64,959,734 km (0.104 R)
• M31: 66,439,257 km (0.11 R)
• M32: 69,027,599 km (0.07 R)
• M33: 72,131,456 km (0.095 R)
• M34: 73,489,655 km (0.054 R)
• M35: 77,194,745 km (0.087 R)
• M36: 79,093,142 km (0.095 R)
• M37: 80,779,709 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.5

Radius: 4.8

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13.86 AU - 17.86 AU

Year: 23424 Days

Day: 21 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,023,345 km

• M1: 59,690 km (0.065 R)
• M2: 210,185 km (0.107 R)
• M3: 362,924 km (0.049 R)
• M4: 533,915 km (0.028 R)
• M5: 1,145,471 km (0.091 R)
• M6: 1,375,552 km (0.041 R)
• M7: 3,170,128 km (0.064 R)
• M8: 3,681,454 km (0.095 R)
• M9: 3,912,583 km (0.073 R)
• M10: 5,109,814 km (0.095 R)
• M11: 6,164,629 km (0.109 R)
• M12: 7,912,082 km (0.11 R)
• M13: 9,582,342 km (0.108 R)
• M14: 10,414,106 km (0.062 R)
• M15: 15,600,964 km (0.078 R)
• M16: 16,129,942 km (0.085 R)
• M17: 16,283,130 km (0.09 R)
• M18: 17,870,064 km (0.103 R)
• M19: 18,282,356 km (0.097 R)
• M20: 24,942,603 km (0.083 R)
• M21: 26,829,032 km (0.114 R)
• M22: 27,044,303 km (0.086 R)
• M23: 27,369,529 km (0.064 R)
• M24: 29,034,254 km (0.051 R)
• M25: 29,375,187 km (0.103 R)
• M26: 31,596,267 km (0.115 R)
• M27: 33,801,489 km (0.108 R)
• M28: 37,835,994 km (0.114 R)
• M29: 38,652,200 km (0.067 R)
• M30: 40,038,673 km (0.117 R)
• M31: 44,848,843 km (0.118 R)
• M32: 48,899,206 km (0.118 R)
• M33: 49,220,542 km (0.071 R)
• M34: 52,175,997 km (0.053 R)
• M35: 53,697,109 km (0.078 R)
• M36: 56,473,944 km (0.053 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 19,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit