🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.86 AU - 1.06 AU

Year: 356 Days

Day: 37.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.11 AU - 2.51 AU

Year: 1330 Days

Day: 29.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,509,797 km

• M1: 105,766 km (0.062 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.4

Radius: 9.8

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.86 AU - 8.26 AU

Year: 8667 Days

Day: 7.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,509,797 km

• M1: 121,922 km (0.051 R)
• M2: 704,008 km (0.058 R)
• M3: 1,898,846 km (0.036 R)
• M4: 2,304,854 km (0.092 R)
• M5: 3,679,509 km (0.119 R)
• M6: 4,176,922 km (0.072 R)
• M7: 4,748,685 km (0.091 R)
• M8: 6,262,167 km (0.081 R)
• M9: 7,861,817 km (0.082 R)
• M10: 8,246,732 km (0.085 R)
• M11: 9,913,252 km (0.11 R)
• M12: 11,036,134 km (0.103 R)
• M13: 12,241,743 km (0.097 R)
• M14: 12,935,279 km (0.053 R)
• M15: 16,522,636 km (0.104 R)
• M16: 18,319,306 km (0.118 R)
• M17: 19,226,618 km (0.088 R)
• M18: 21,459,515 km (0.061 R)
• M19: 22,212,591 km (0.096 R)
• M20: 26,624,831 km (0.11 R)
• M21: 30,112,107 km (0.114 R)
• M22: 34,685,164 km (0.103 R)
• M23: 36,306,805 km (0.119 R)
• M24: 43,036,615 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.8

Radius: 12.3

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.38 AU - 10.18 AU

Year: 11584 Days

Day: 14.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,509,797 km

• M1: 153,039 km (0.079 R)
• M2: 613,202 km (0.12 R)
• M3: 1,015,022 km (0.054 R)
• M4: 1,432,100 km (0.091 R)
• M5: 1,881,792 km (0.104 R)
• M6: 2,328,491 km (0.046 R)
• M7: 2,758,286 km (0.032 R)
• M8: 3,440,003 km (0.075 R)
• M9: 4,813,162 km (0.104 R)
• M10: 5,309,677 km (0.1 R)
• M11: 6,024,905 km (0.095 R)
• M12: 8,656,182 km (0.042 R)
• M13: 9,545,391 km (0.08 R)
• M14: 13,526,191 km (0.078 R)
• M15: 16,134,430 km (0.074 R)
• M16: 17,403,319 km (0.082 R)
• M17: 19,720,141 km (0.113 R)
• M18: 21,609,712 km (0.078 R)
• M19: 26,754,831 km (0.091 R)
• M20: 30,942,375 km (0.058 R)
• M21: 31,509,052 km (0.113 R)
• M22: 34,933,197 km (0.087 R)
• M23: 41,270,013 km (0.109 R)
• M24: 42,651,251 km (0.103 R)
• M25: 46,091,553 km (0.052 R)
• M26: 51,592,566 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.9

Radius: 5.2

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.1 AU - 16.8 AU

Year: 21893 Days

Day: 23.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,509,797 km

• M1: 64,626 km (0.078 R)
• M2: 238,010 km (0.105 R)
• M3: 441,015 km (0.078 R)
• M4: 860,188 km (0.12 R)
• M5: 1,134,849 km (0.116 R)
• M6: 1,349,223 km (0.028 R)
• M7: 1,704,817 km (0.104 R)
• M8: 2,081,954 km (0.114 R)
• M9: 2,491,104 km (0.103 R)
• M10: 2,808,102 km (0.059 R)
• M11: 3,126,296 km (0.082 R)
• M12: 3,495,354 km (0.086 R)
• M13: 5,019,009 km (0.119 R)
• M14: 6,305,700 km (0.069 R)
• M15: 7,336,878 km (0.109 R)
• M16: 8,035,650 km (0.113 R)
• M17: 9,403,722 km (0.114 R)
• M18: 9,947,510 km (0.11 R)
• M19: 12,206,588 km (0.094 R)
• M20: 15,371,780 km (0.07 R)
• M21: 15,821,321 km (0.106 R)
• M22: 21,082,529 km (0.101 R)
• M23: 21,544,038 km (0.094 R)
• M24: 24,254,303 km (0.09 R)
• M25: 26,323,690 km (0.118 R)
• M26: 30,691,798 km (0.086 R)
• M27: 32,492,957 km (0.097 R)
• M28: 32,984,984 km (0.085 R)
• M29: 35,519,471 km (0.112 R)
• M30: 40,120,952 km (0.107 R)
• M31: 41,258,494 km (0.076 R)
• M32: 45,562,724 km (0.078 R)
• M33: 48,699,492 km (0.064 R)
• M34: 50,156,875 km (0.116 R)
• M35: 50,320,535 km (0.11 R)
• M36: 51,144,370 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.4

Radius: 5.4

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.14 AU - 18.86 AU

Year: 23112 Days

Day: 21.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,509,797 km

• M1: 73,303 km (0.043 R)
• M2: 256,560 km (0.061 R)
• M3: 424,858 km (0.025 R)
• M4: 706,551 km (0.083 R)
• M5: 929,452 km (0.088 R)
• M6: 1,107,174 km (0.028 R)
• M7: 2,719,240 km (0.093 R)
• M8: 3,128,241 km (0.119 R)
• M9: 7,395,670 km (0.113 R)
• M10: 9,768,442 km (0.093 R)
• M11: 10,490,251 km (0.107 R)
• M12: 12,709,835 km (0.101 R)
• M13: 13,514,372 km (0.116 R)
• M14: 13,845,433 km (0.086 R)
• M15: 17,265,988 km (0.042 R)
• M16: 18,385,878 km (0.068 R)
• M17: 21,732,681 km (0.064 R)
• M18: 32,759,690 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.9

Radius: 3.1

Gravity: 38.49 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.37 AU - 18.21 AU

Year: 23764 Days

Day: 23.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,509,797 km

• M1: 297,251 km (0.103 R)
• M2: 1,302,399 km (0.041 R)
• M3: 1,405,921 km (0.059 R)
• M4: 1,613,114 km (0.032 R)
• M5: 5,409,309 km (0.091 R)
• M6: 5,796,469 km (0.089 R)
• M7: 6,582,456 km (0.036 R)
• M8: 7,297,384 km (0.071 R)
• M9: 9,038,853 km (0.118 R)
• M10: 9,145,965 km (0.097 R)
• M11: 17,409,602 km (0.111 R)
• M12: 21,026,579 km (0.096 R)
• M13: 24,485,132 km (0.052 R)
• M14: 26,953,198 km (0.104 R)
• M15: 27,398,551 km (0.096 R)
• M16: 32,627,296 km (0.075 R)
• M17: 33,133,236 km (0.107 R)
• M18: 36,009,554 km (0.046 R)
• M19: 40,921,002 km (0.054 R)
• M20: 46,101,725 km (0.08 R)
• M21: 61,118,958 km (0.071 R)
• M22: 66,835,541 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 17,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit