🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.53 AU - 0.57 AU

Year: 182 Days

Day: 29.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.95 AU - 2.03 AU

Year: 1253 Days

Day: 28.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.7

Radius: 13.2

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.4 AU - 4.46 AU

Year: 3476 Days

Day: 12.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,655,745 km

• M1: 164,109 km (0.102 R)
• M2: 667,057 km (0.063 R)
• M3: 1,264,551 km (0.117 R)
• M4: 1,796,820 km (0.118 R)
• M5: 2,719,988 km (0.066 R)
• M6: 3,490,866 km (0.117 R)
• M7: 7,025,116 km (0.101 R)
• M8: 10,632,818 km (0.057 R)
• M9: 11,328,748 km (0.112 R)
• M10: 13,271,575 km (0.118 R)
• M11: 15,171,468 km (0.096 R)
• M12: 16,054,095 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.4

Radius: 9.9

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.98 AU - 4.82 AU

Year: 4118 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,655,745 km

• M1: 123,867 km (0.113 R)
• M2: 472,879 km (0.052 R)
• M3: 853,157 km (0.086 R)
• M4: 1,279,062 km (0.076 R)
• M5: 2,236,937 km (0.095 R)
• M6: 2,817,676 km (0.086 R)
• M7: 3,153,374 km (0.076 R)
• M8: 3,821,627 km (0.112 R)
• M9: 4,487,338 km (0.097 R)
• M10: 4,848,168 km (0.064 R)
• M11: 5,710,749 km (0.073 R)
• M12: 6,370,326 km (0.044 R)
• M13: 6,765,115 km (0.063 R)
• M14: 8,692,683 km (0.094 R)
• M15: 9,293,917 km (0.109 R)
• M16: 10,621,150 km (0.079 R)
• M17: 11,707,978 km (0.114 R)
• M18: 15,090,536 km (0.108 R)
• M19: 15,848,698 km (0.059 R)
• M20: 16,746,135 km (0.088 R)
• M21: 18,397,397 km (0.075 R)
• M22: 25,032,511 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.8

Radius: 12.4

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.44 AU - 7.12 AU

Year: 7023 Days

Day: 13.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,655,745 km

• M1: 154,235 km (0.114 R)
• M2: 566,078 km (0.104 R)
• M3: 1,028,336 km (0.119 R)
• M4: 1,806,095 km (0.087 R)
• M5: 2,515,488 km (0.107 R)
• M6: 3,449,428 km (0.107 R)
• M7: 3,958,659 km (0.066 R)
• M8: 5,376,547 km (0.119 R)
• M9: 6,270,844 km (0.093 R)
• M10: 7,614,681 km (0.119 R)
• M11: 9,461,617 km (0.087 R)
• M12: 10,865,144 km (0.108 R)
• M13: 12,682,459 km (0.034 R)
• M14: 13,722,762 km (0.103 R)
• M15: 17,533,319 km (0.115 R)
• M16: 18,099,248 km (0.066 R)
• M17: 20,099,671 km (0.07 R)
• M18: 21,272,668 km (0.116 R)
• M19: 21,754,373 km (0.104 R)
• M20: 22,243,408 km (0.046 R)
• M21: 24,099,768 km (0.116 R)
• M22: 24,623,361 km (0.085 R)
• M23: 27,451,209 km (0.119 R)
• M24: 28,407,738 km (0.106 R)
• M25: 29,485,441 km (0.111 R)
• M26: 33,743,745 km (0.119 R)
• M27: 34,619,939 km (0.096 R)
• M28: 40,566,305 km (0.025 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.2

Radius: 3.4

Gravity: 66.54 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.06 AU - 12.4 AU

Year: 19085 Days

Day: 16.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,655,745 km

• M1: 42,336 km (0.088 R)
• M2: 168,148 km (0.041 R)
• M3: 306,077 km (0.098 R)
• M4: 496,515 km (0.104 R)
• M5: 880,533 km (0.116 R)
• M6: 999,015 km (0.097 R)
• M7: 1,358,049 km (0.068 R)
• M8: 3,767,772 km (0.117 R)
• M9: 4,908,905 km (0.107 R)
• M10: 5,677,987 km (0.092 R)
• M11: 8,462,303 km (0.094 R)
• M12: 9,166,610 km (0.08 R)
• M13: 10,629,378 km (0.114 R)
• M14: 12,928,398 km (0.119 R)
• M15: 13,641,531 km (0.059 R)
• M16: 15,777,040 km (0.05 R)
• M17: 15,937,708 km (0.094 R)
• M18: 17,689,948 km (0.084 R)
• M19: 20,985,290 km (0.107 R)
• M20: 21,968,447 km (0.112 R)
• M21: 22,168,609 km (0.114 R)
• M22: 25,650,799 km (0.119 R)
• M23: 32,363,555 km (0.107 R)
• M24: 32,752,958 km (0.049 R)
• M25: 33,408,944 km (0.105 R)
• M26: 49,799,785 km (0.109 R)
• M27: 53,327,452 km (0.046 R)
• M28: 61,666,785 km (0.108 R)
• M29: 64,287,441 km (0.104 R)
• M30: 66,981,250 km (0.117 R)
• M31: 69,103,894 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 15,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit