🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.87 AU - 1.05 AU

Year: 420 Days

Day: 26.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1 AU - 1.3 AU

Year: 550 Days

Day: 40.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,775,671 km

• M1: 212,579 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.02 AU - 1.36 AU

Year: 579 Days

Day: 17.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.63 AU - 2.41 AU

Year: 1281 Days

Day: 22.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.9

Radius: 14

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.94 AU - 4.52 AU

Year: 3882 Days

Day: 11.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,775,671 km

• M1: 174,282 km (0.048 R)
• M2: 710,141 km (0.105 R)
• M3: 1,195,287 km (0.071 R)
• M4: 1,635,554 km (0.062 R)
• M5: 2,589,390 km (0.104 R)
• M6: 3,211,268 km (0.11 R)
• M7: 3,694,170 km (0.113 R)
• M8: 6,256,781 km (0.094 R)
• M9: 6,692,560 km (0.12 R)
• M10: 7,215,554 km (0.09 R)
• M11: 8,051,357 km (0.107 R)
• M12: 9,916,244 km (0.104 R)
• M13: 10,685,028 km (0.088 R)
• M14: 11,219,392 km (0.043 R)
• M15: 12,054,297 km (0.095 R)
• M16: 12,781,492 km (0.085 R)
• M17: 14,005,652 km (0.107 R)
• M18: 17,164,860 km (0.073 R)
• M19: 17,651,950 km (0.059 R)
• M20: 18,148,316 km (0.097 R)
• M21: 22,389,715 km (0.088 R)
• M22: 22,825,344 km (0.044 R)
• M23: 23,863,703 km (0.116 R)
• M24: 24,394,626 km (0.074 R)
• M25: 25,716,921 km (0.053 R)
• M26: 26,841,299 km (0.11 R)
• M27: 28,250,361 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.2

Radius: 12.8

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.62 AU - 4.66 AU

Year: 4460 Days

Day: 10.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,775,671 km

• M1: 160,668 km (0.053 R)
• M2: 656,735 km (0.094 R)
• M3: 1,273,377 km (0.078 R)
• M4: 2,200,285 km (0.082 R)
• M5: 3,169,380 km (0.104 R)
• M6: 3,774,055 km (0.113 R)
• M7: 4,890,654 km (0.076 R)
• M8: 8,289,368 km (0.098 R)
• M9: 9,400,281 km (0.11 R)
• M10: 10,165,175 km (0.12 R)
• M11: 11,437,356 km (0.071 R)
• M12: 13,018,007 km (0.092 R)
• M13: 14,131,763 km (0.096 R)
• M14: 15,022,169 km (0.096 R)
• M15: 16,914,882 km (0.057 R)
• M16: 19,907,437 km (0.114 R)
• M17: 23,773,944 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.2

Radius: 11.7

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.06 AU - 9.7 AU

Year: 12819 Days

Day: 10.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,775,671 km

• M1: 145,708 km (0.06 R)
• M2: 533,616 km (0.074 R)
• M3: 1,122,433 km (0.099 R)
• M4: 1,936,544 km (0.098 R)
• M5: 2,553,336 km (0.065 R)
• M6: 4,069,361 km (0.088 R)
• M7: 4,498,707 km (0.057 R)
• M8: 6,452,007 km (0.077 R)
• M9: 7,241,135 km (0.112 R)
• M10: 8,049,263 km (0.038 R)
• M11: 9,203,111 km (0.119 R)
• M12: 10,464,072 km (0.096 R)
• M13: 12,183,699 km (0.119 R)
• M14: 14,148,817 km (0.107 R)
• M15: 14,937,647 km (0.076 R)
• M16: 16,531,163 km (0.109 R)
• M17: 17,258,209 km (0.062 R)
• M18: 22,780,016 km (0.097 R)
• M19: 26,623,035 km (0.113 R)
• M20: 28,439,154 km (0.116 R)
• M21: 32,768,366 km (0.066 R)
• M22: 33,338,633 km (0.103 R)
• M23: 35,806,550 km (0.109 R)
• M24: 36,900,708 km (0.093 R)
• M25: 43,938,091 km (0.115 R)
• M26: 50,446,347 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421

Radius: 6.9

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.96 AU - 19.72 AU

Year: 29473 Days

Day: 21 Hours

Environment

Temp: -216 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,775,671 km

• M1: 85,869 km (0.103 R)
• M2: 335,698 km (0.069 R)
• M3: 1,051,823 km (0.043 R)
• M4: 1,331,720 km (0.099 R)
• M5: 1,769,892 km (0.1 R)
• M6: 2,212,553 km (0.118 R)
• M7: 4,256,508 km (0.071 R)
• M8: 5,362,036 km (0.084 R)
• M9: 6,786,208 km (0.114 R)
• M10: 7,865,557 km (0.117 R)
• M11: 8,500,301 km (0.056 R)
• M12: 8,998,462 km (0.032 R)
• M13: 9,341,190 km (0.119 R)
• M14: 9,574,563 km (0.106 R)
• M15: 10,298,018 km (0.065 R)
• M16: 12,829,513 km (0.11 R)
• M17: 20,322,422 km (0.077 R)
• M18: 22,230,992 km (0.103 R)
• M19: 27,818,472 km (0.098 R)
• M20: 30,676,689 km (0.082 R)
• M21: 33,452,029 km (0.026 R)
• M22: 38,293,016 km (0.113 R)
• M23: 41,035,594 km (0.06 R)
• M24: 43,906,377 km (0.117 R)
• M25: 44,562,064 km (0.112 R)
• M26: 45,057,981 km (0.094 R)
• M27: 45,725,188 km (0.118 R)
• M28: 47,421,627 km (0.03 R)
• M29: 48,459,388 km (0.089 R)
• M30: 50,401,168 km (0.1 R)
• M31: 55,195,780 km (0.101 R)
• M32: 56,923,935 km (0.106 R)
• M33: 58,489,925 km (0.06 R)
• M34: 60,689,911 km (0.118 R)
• M35: 67,402,368 km (0.064 R)
• M36: 67,837,548 km (0.05 R)
• M37: 74,592,939 km (0.076 R)
• M38: 77,893,517 km (0.083 R)
• M39: 80,309,672 km (0.112 R)
• M40: 83,775,705 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 11,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit