🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.21 AU - 1.47 AU

Year: 553 Days

Day: 30.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,396,343 km

• M1: 911,051 km (0.108 R)

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.3

Radius: 10.3

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.8 AU - 8.12 AU

Year: 6545 Days

Day: 9.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,396,343 km

• M1: 128,205 km (0.088 R)
• M2: 634,893 km (0.109 R)
• M3: 1,502,411 km (0.081 R)
• M4: 1,825,094 km (0.109 R)
• M5: 2,350,033 km (0.115 R)
• M6: 3,284,272 km (0.117 R)
• M7: 4,111,398 km (0.097 R)
• M8: 4,676,280 km (0.092 R)
• M9: 5,576,111 km (0.057 R)
• M10: 6,587,692 km (0.049 R)
• M11: 7,154,369 km (0.111 R)
• M12: 7,609,445 km (0.099 R)
• M13: 11,496,746 km (0.07 R)
• M14: 15,710,020 km (0.053 R)
• M15: 16,722,050 km (0.036 R)
• M16: 17,337,346 km (0.085 R)
• M17: 17,776,865 km (0.105 R)
• M18: 18,613,117 km (0.099 R)
• M19: 19,140,599 km (0.08 R)
• M20: 19,745,872 km (0.057 R)
• M21: 20,225,483 km (0.112 R)
• M22: 22,740,971 km (0.049 R)
• M23: 23,192,158 km (0.087 R)
• M24: 25,944,460 km (0.12 R)
• M25: 26,354,657 km (0.116 R)
• M26: 27,020,068 km (0.07 R)
• M27: 28,471,018 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858

Radius: 12.5

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.74 AU - 8.3 AU

Year: 7351 Days

Day: 6.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,396,343 km

• M1: 160,070 km (0.112 R)
• M2: 735,124 km (0.094 R)
• M3: 1,453,493 km (0.079 R)
• M4: 3,003,177 km (0.081 R)
• M5: 4,130,996 km (0.083 R)
• M6: 4,536,406 km (0.107 R)
• M7: 4,938,824 km (0.103 R)
• M8: 5,949,507 km (0.074 R)
• M9: 6,468,612 km (0.098 R)
• M10: 7,169,328 km (0.088 R)
• M11: 7,677,662 km (0.104 R)
• M12: 9,031,971 km (0.097 R)
• M13: 9,813,471 km (0.082 R)
• M14: 10,589,584 km (0.062 R)
• M15: 12,319,534 km (0.072 R)
• M16: 13,107,765 km (0.105 R)
• M17: 14,230,797 km (0.118 R)
• M18: 21,462,059 km (0.104 R)
• M19: 28,147,887 km (0.072 R)
• M20: 31,751,400 km (0.073 R)
• M21: 32,169,825 km (0.108 R)
• M22: 36,103,651 km (0.045 R)
• M23: 37,833,451 km (0.04 R)
• M24: 41,333,443 km (0.045 R)
• M25: 41,832,651 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.5

Radius: 8.8

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.35 AU - 10.11 AU

Year: 9995 Days

Day: 7.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,396,343 km

• M1: 109,655 km (0.102 R)
• M2: 758,461 km (0.091 R)
• M3: 1,643,632 km (0.079 R)
• M4: 2,572,934 km (0.081 R)
• M5: 3,038,482 km (0.032 R)
• M6: 3,675,171 km (0.095 R)
• M7: 7,323,564 km (0.112 R)
• M8: 8,098,630 km (0.043 R)
• M9: 10,801,415 km (0.09 R)
• M10: 13,144,716 km (0.086 R)
• M11: 14,883,193 km (0.103 R)
• M12: 22,650,464 km (0.101 R)
• M13: 26,446,809 km (0.112 R)
• M14: 30,256,917 km (0.111 R)
• M15: 32,751,312 km (0.107 R)
• M16: 36,249,658 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.5

Radius: 9.2

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.52 AU - 13.36 AU

Year: 13792 Days

Day: 11.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,396,343 km

• M1: 162,314 km (0.116 R)
• M2: 485,595 km (0.083 R)
• M3: 969,245 km (0.115 R)
• M4: 1,872,217 km (0.093 R)
• M5: 2,334,325 km (0.051 R)
• M6: 3,648,542 km (0.118 R)
• M7: 4,372,746 km (0.065 R)
• M8: 4,720,411 km (0.101 R)
• M9: 5,154,993 km (0.077 R)
• M10: 5,989,600 km (0.089 R)
• M11: 7,696,661 km (0.089 R)
• M12: 8,735,618 km (0.115 R)
• M13: 9,548,084 km (0.114 R)
• M14: 12,727,787 km (0.064 R)
• M15: 14,520,867 km (0.089 R)
• M16: 15,225,772 km (0.064 R)
• M17: 15,659,606 km (0.04 R)
• M18: 21,709,793 km (0.1 R)
• M19: 23,964,831 km (0.093 R)
• M20: 28,170,775 km (0.027 R)
• M21: 33,812,709 km (0.12 R)
• M22: 34,800,205 km (0.117 R)
• M23: 35,175,396 km (0.101 R)
• M24: 35,933,857 km (0.045 R)
• M25: 49,441,947 km (0.1 R)
• M26: 55,335,654 km (0.081 R)
• M27: 55,846,980 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.1

Radius: 3.8

Gravity: 40.87 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.5 AU - 15.06 AU

Year: 18233 Days

Day: 20.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,396,343 km

• M1: 47,273 km (0.09 R)
• M2: 170,841 km (0.079 R)
• M3: 325,824 km (0.064 R)
• M4: 761,752 km (0.063 R)
• M5: 941,419 km (0.091 R)
• M6: 1,084,884 km (0.042 R)
• M7: 1,229,096 km (0.069 R)
• M8: 2,425,729 km (0.1 R)
• M9: 2,627,537 km (0.062 R)
• M10: 4,207,739 km (0.119 R)
• M11: 4,566,026 km (0.065 R)
• M12: 5,343,187 km (0.099 R)
• M13: 5,685,168 km (0.104 R)
• M14: 8,601,279 km (0.079 R)
• M15: 9,611,813 km (0.105 R)
• M16: 11,676,114 km (0.062 R)
• M17: 13,595,903 km (0.059 R)
• M18: 14,017,769 km (0.055 R)
• M19: 15,260,479 km (0.038 R)
• M20: 17,300,395 km (0.065 R)
• M21: 21,625,120 km (0.072 R)
• M22: 23,080,558 km (0.104 R)
• M23: 23,882,702 km (0.049 R)
• M24: 29,907,756 km (0.074 R)
• M25: 31,588,488 km (0.034 R)
• M26: 39,934,404 km (0.081 R)
• M27: 41,235,007 km (0.059 R)
• M28: 45,150,283 km (0.089 R)
• M29: 46,561,290 km (0.085 R)
• M30: 53,188,925 km (0.118 R)
• M31: 54,409,942 km (0.036 R)
• M32: 54,938,771 km (0.029 R)
• M33: 56,907,628 km (0.111 R)
• M34: 57,088,791 km (0.089 R)
• M35: 61,938,306 km (0.063 R)
• M36: 65,850,140 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.8

Radius: 6

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 15.46 AU - 17.6 AU

Year: 23955 Days

Day: 20.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,396,343 km

• M1: 74,649 km (0.087 R)
• M2: 716,424 km (0.059 R)
• M3: 905,815 km (0.105 R)
• M4: 1,194,240 km (0.079 R)
• M5: 2,807,653 km (0.092 R)
• M6: 3,794,101 km (0.068 R)
• M7: 4,221,652 km (0.094 R)
• M8: 4,680,768 km (0.11 R)
• M9: 7,443,092 km (0.076 R)
• M10: 8,361,175 km (0.099 R)
• M11: 13,543,394 km (0.107 R)
• M12: 13,752,682 km (0.114 R)
• M13: 17,984,806 km (0.082 R)
• M14: 20,348,452 km (0.081 R)
• M15: 22,616,655 km (0.055 R)
• M16: 23,408,626 km (0.074 R)
• M17: 26,871,966 km (0.114 R)
• M18: 29,947,998 km (0.054 R)
• M19: 31,387,428 km (0.027 R)
• M20: 35,582,751 km (0.105 R)
• M21: 40,280,573 km (0.111 R)
• M22: 42,777,511 km (0.034 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 20,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit