🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.47 AU - 0.73 AU

Year: 201 Days

Day: 47.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 101,471,723 km

• M1: 541,395 km (0.113 R)
• M2: 599,439 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.64 AU - 0.88 AU

Year: 287 Days

Day: 29.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,471,723 km

• M1: 439,369 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.43 AU - 1.69 AU

Year: 845 Days

Day: 14.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,471,723 km

• M1: 289,621 km (0.098 R)
• M2: 551,119 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.9

Radius: 8

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.98 AU - 3.9 AU

Year: 2766 Days

Day: 7.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,471,723 km

• M1: 99,483 km (0.1 R)
• M2: 377,585 km (0.056 R)
• M3: 851,810 km (0.11 R)
• M4: 1,432,998 km (0.108 R)
• M5: 1,753,586 km (0.108 R)
• M6: 2,161,240 km (0.097 R)
• M7: 2,481,829 km (0.056 R)
• M8: 2,770,553 km (0.069 R)
• M9: 3,272,154 km (0.112 R)
• M10: 4,305,277 km (0.113 R)
• M11: 6,421,489 km (0.103 R)
• M12: 7,028,108 km (0.077 R)
• M13: 7,391,780 km (0.117 R)
• M14: 7,735,855 km (0.108 R)
• M15: 8,058,089 km (0.118 R)
• M16: 8,868,012 km (0.094 R)
• M17: 10,967,469 km (0.092 R)
• M18: 13,655,294 km (0.032 R)
• M19: 15,251,503 km (0.068 R)
• M20: 17,022,143 km (0.082 R)
• M21: 17,568,026 km (0.118 R)
• M22: 18,013,080 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.8

Radius: 13.5

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.32 AU - 5.96 AU

Year: 5051 Days

Day: 10.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,471,723 km

• M1: 174,581 km (0.1 R)
• M2: 622,926 km (0.085 R)
• M3: 1,159,982 km (0.12 R)
• M4: 2,008,651 km (0.114 R)
• M5: 2,445,476 km (0.067 R)
• M6: 2,996,894 km (0.041 R)
• M7: 3,929,188 km (0.084 R)
• M8: 4,737,465 km (0.117 R)
• M9: 6,394,711 km (0.115 R)
• M10: 7,045,461 km (0.081 R)
• M11: 7,578,329 km (0.063 R)
• M12: 8,037,146 km (0.054 R)
• M13: 9,489,442 km (0.083 R)
• M14: 10,698,641 km (0.109 R)
• M15: 11,489,266 km (0.079 R)
• M16: 12,140,615 km (0.095 R)
• M17: 12,816,349 km (0.11 R)
• M18: 14,691,558 km (0.076 R)
• M19: 15,200,490 km (0.07 R)
• M20: 15,879,814 km (0.086 R)
• M21: 16,579,184 km (0.102 R)
• M22: 18,213,541 km (0.042 R)
• M23: 19,401,647 km (0.115 R)
• M24: 22,463,467 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.1

Radius: 13.4

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.51 AU - 7.95 AU

Year: 8427 Days

Day: 13.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 101,471,723 km

• M1: 167,400 km (0.064 R)
• M2: 1,020,557 km (0.115 R)
• M3: 1,602,941 km (0.1 R)
• M4: 2,190,711 km (0.059 R)
• M5: 4,221,203 km (0.101 R)
• M6: 5,165,315 km (0.119 R)
• M7: 9,057,253 km (0.099 R)
• M8: 9,838,154 km (0.056 R)
• M9: 14,012,384 km (0.09 R)
• M10: 17,733,930 km (0.034 R)

Asteroid Belt

Center: 7.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858

Radius: 9

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.57 AU - 9.81 AU

Year: 11104 Days

Day: 7 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 101,471,723 km

• M1: 111,899 km (0.05 R)
• M2: 848,070 km (0.084 R)
• M3: 2,209,411 km (0.091 R)
• M4: 3,004,524 km (0.101 R)
• M5: 3,519,739 km (0.097 R)
• M6: 4,007,129 km (0.077 R)
• M7: 5,286,190 km (0.098 R)
• M8: 5,671,554 km (0.079 R)
• M9: 6,342,351 km (0.118 R)
• M10: 6,818,372 km (0.102 R)
• M11: 7,233,207 km (0.059 R)
• M12: 8,159,068 km (0.104 R)
• M13: 8,674,433 km (0.099 R)
• M14: 9,412,249 km (0.027 R)
• M15: 11,353,132 km (0.091 R)
• M16: 11,877,323 km (0.114 R)
• M17: 12,417,371 km (0.057 R)
• M18: 12,848,812 km (0.086 R)
• M19: 14,949,465 km (0.109 R)
• M20: 16,742,395 km (0.115 R)
• M21: 17,117,587 km (0.112 R)
• M22: 20,836,590 km (0.11 R)
• M23: 23,439,294 km (0.091 R)
• M24: 26,150,605 km (0.079 R)
• M25: 31,500,524 km (0.112 R)
• M26: 34,309,823 km (0.056 R)
• M27: 34,672,448 km (0.053 R)
• M28: 35,159,688 km (0.107 R)
• M29: 40,019,824 km (0.118 R)
• M30: 40,556,132 km (0.119 R)
• M31: 43,450,402 km (0.109 R)
• M32: 44,445,079 km (0.109 R)
• M33: 46,185,351 km (0.082 R)
• M34: 51,519,861 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.3

Radius: 6.7

Gravity: 14.78 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.67 AU - 17.78 AU

Year: 23244 Days

Day: 19.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,471,723 km

• M1: 84,074 km (0.071 R)
• M2: 352,752 km (0.118 R)
• M3: 1,121,386 km (0.117 R)
• M4: 2,195,798 km (0.116 R)
• M5: 3,236,550 km (0.076 R)
• M6: 3,708,830 km (0.051 R)
• M7: 3,961,651 km (0.108 R)
• M8: 4,362,573 km (0.115 R)
• M9: 4,573,057 km (0.096 R)
• M10: 4,938,824 km (0.054 R)
• M11: 5,167,709 km (0.085 R)
• M12: 8,017,399 km (0.072 R)
• M13: 11,771,707 km (0.095 R)
• M14: 18,674,751 km (0.115 R)
• M15: 19,608,690 km (0.099 R)
• M16: 23,336,221 km (0.065 R)
• M17: 32,821,623 km (0.095 R)
• M18: 34,733,634 km (0.082 R)
• M19: 35,716,940 km (0.09 R)
• M20: 36,863,159 km (0.03 R)
• M21: 39,078,255 km (0.099 R)
• M22: 44,588,842 km (0.118 R)
• M23: 46,422,164 km (0.119 R)
• M24: 47,271,880 km (0.051 R)
• M25: 53,512,355 km (0.117 R)
• M26: 55,012,074 km (0.117 R)
• M27: 56,925,730 km (0.044 R)
• M28: 75,016,899 km (0.061 R)
• M29: 81,231,793 km (0.105 R)
• M30: 82,713,112 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.3

Radius: 7.3

Gravity: 15.58 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.45 AU - 18.73 AU

Year: 27977 Days

Day: 17.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,471,723 km

• M1: 140,772 km (0.1 R)
• M2: 381,026 km (0.113 R)
• M3: 743,202 km (0.09 R)
• M4: 1,457,532 km (0.105 R)
• M5: 3,767,323 km (0.119 R)
• M6: 7,983,739 km (0.044 R)
• M7: 8,845,124 km (0.043 R)
• M8: 11,024,765 km (0.109 R)
• M9: 11,443,489 km (0.101 R)
• M10: 21,879,736 km (0.043 R)
• M11: 37,930,989 km (0.066 R)
• M12: 40,675,212 km (0.117 R)
• M13: 44,770,454 km (0.12 R)
• M14: 47,465,011 km (0.118 R)
• M15: 79,034,949 km (0.045 R)
• M16: 80,329,120 km (0.114 R)
• M17: 86,464,428 km (0.097 R)
• M18: 94,346,141 km (0.039 R)
• M19: 95,509,713 km (0.078 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: 322 - 17,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit