🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.56 AU - 0.58 AU

Year: 278 Days

Day: 34.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.2

Radius: 10.1

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.88 AU - 0.94 AU

Year: 561 Days

Day: 7.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,611,230 km

• M1: 125,662 km (0.099 R)
• M2: 458,368 km (0.091 R)
• M3: 811,568 km (0.051 R)
• M4: 1,178,981 km (0.051 R)
• M5: 1,620,594 km (0.085 R)
• M6: 2,071,482 km (0.083 R)
• M7: 3,388,841 km (0.049 R)
• M8: 4,263,390 km (0.119 R)
• M9: 5,811,728 km (0.103 R)
• M10: 6,146,378 km (0.119 R)
• M11: 6,592,928 km (0.107 R)

Asteroid Belt

Center: 1.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.4

Radius: 12.6

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.69 AU - 2.45 AU

Year: 1923 Days

Day: 9 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,611,230 km

• M1: 156,779 km (0.079 R)
• M2: 609,462 km (0.109 R)
• M3: 1,177,335 km (0.05 R)
• M4: 1,809,237 km (0.037 R)
• M5: 3,168,632 km (0.084 R)
• M6: 3,566,712 km (0.086 R)
• M7: 4,266,382 km (0.06 R)
• M8: 5,579,552 km (0.106 R)
• M9: 6,189,612 km (0.094 R)
• M10: 6,603,250 km (0.074 R)
• M11: 7,230,215 km (0.09 R)
• M12: 8,571,808 km (0.061 R)
• M13: 9,218,969 km (0.089 R)
• M14: 10,003,011 km (0.09 R)
• M15: 11,395,468 km (0.068 R)
• M16: 12,339,281 km (0.106 R)
• M17: 13,808,033 km (0.073 R)
• M18: 14,562,156 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.6

Radius: 12.3

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.03 AU - 2.73 AU

Year: 2371 Days

Day: 13.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,611,230 km

• M1: 153,039 km (0.114 R)
• M2: 602,879 km (0.041 R)
• M3: 1,568,384 km (0.036 R)
• M4: 2,301,713 km (0.105 R)
• M5: 2,770,852 km (0.103 R)
• M6: 3,659,463 km (0.047 R)
• M7: 4,060,685 km (0.12 R)
• M8: 5,868,575 km (0.055 R)
• M9: 6,696,599 km (0.048 R)
• M10: 8,162,509 km (0.099 R)
• M11: 9,905,174 km (0.105 R)
• M12: 12,857,488 km (0.08 R)
• M13: 14,252,788 km (0.065 R)
• M14: 14,723,871 km (0.079 R)
• M15: 16,868,805 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.6

Radius: 9.2

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.01 AU - 2.77 AU

Year: 2386 Days

Day: 10 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,611,230 km

• M1: 114,742 km (0.111 R)
• M2: 791,522 km (0.049 R)
• M3: 1,302,399 km (0.066 R)
• M4: 1,742,965 km (0.119 R)
• M5: 2,044,255 km (0.108 R)
• M6: 2,470,310 km (0.088 R)
• M7: 3,355,031 km (0.098 R)
• M8: 3,826,115 km (0.063 R)
• M9: 5,177,134 km (0.059 R)
• M10: 5,783,902 km (0.097 R)
• M11: 6,513,042 km (0.091 R)
• M12: 6,873,723 km (0.085 R)
• M13: 8,242,394 km (0.092 R)
• M14: 9,197,127 km (0.032 R)
• M15: 11,734,307 km (0.085 R)
• M16: 12,582,228 km (0.076 R)
• M17: 14,443,375 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.1

Radius: 9.2

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.36 AU - 4.94 AU

Year: 6474 Days

Day: 11.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,611,230 km

• M1: 114,442 km (0.077 R)
• M2: 403,914 km (0.116 R)
• M3: 706,551 km (0.071 R)
• M4: 1,036,713 km (0.095 R)
• M5: 1,767,948 km (0.103 R)
• M6: 2,558,572 km (0.066 R)
• M7: 3,249,415 km (0.066 R)
• M8: 3,783,779 km (0.116 R)
• M9: 5,393,302 km (0.118 R)
• M10: 7,454,462 km (0.109 R)
• M11: 8,596,342 km (0.117 R)
• M12: 9,031,373 km (0.069 R)
• M13: 10,039,812 km (0.062 R)
• M14: 10,473,497 km (0.111 R)
• M15: 11,902,755 km (0.12 R)
• M16: 12,388,648 km (0.069 R)
• M17: 13,170,597 km (0.118 R)
• M18: 16,299,586 km (0.113 R)
• M19: 17,102,029 km (0.107 R)
• M20: 21,277,006 km (0.082 R)
• M21: 26,085,381 km (0.094 R)
• M22: 30,159,230 km (0.118 R)
• M23: 30,860,246 km (0.101 R)
• M24: 32,503,279 km (0.098 R)
• M25: 33,028,517 km (0.067 R)
• M26: 33,559,440 km (0.069 R)
• M27: 35,296,421 km (0.112 R)
• M28: 35,739,829 km (0.111 R)
• M29: 36,074,928 km (0.086 R)
• M30: 39,067,035 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.1

Radius: 6.6

Gravity: 22.39 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.76 AU - 8.9 AU

Year: 12814 Days

Day: 21.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,611,230 km

• M1: 82,129 km (0.095 R)
• M2: 318,643 km (0.115 R)
• M3: 704,756 km (0.097 R)
• M4: 1,491,640 km (0.114 R)
• M5: 1,797,418 km (0.097 R)
• M6: 2,086,741 km (0.076 R)
• M7: 2,852,831 km (0.1 R)
• M8: 3,459,152 km (0.111 R)
• M9: 3,850,500 km (0.101 R)
• M10: 4,271,169 km (0.035 R)
• M11: 4,993,427 km (0.054 R)
• M12: 5,567,883 km (0.1 R)
• M13: 6,026,999 km (0.079 R)
• M14: 7,240,387 km (0.117 R)
• M15: 10,422,783 km (0.088 R)
• M16: 10,767,456 km (0.095 R)
• M17: 11,119,759 km (0.102 R)
• M18: 11,971,570 km (0.11 R)
• M19: 13,063,335 km (0.039 R)
• M20: 15,891,782 km (0.027 R)
• M21: 18,596,661 km (0.099 R)
• M22: 27,423,085 km (0.092 R)
• M23: 29,085,267 km (0.118 R)
• M24: 31,167,071 km (0.105 R)
• M25: 32,002,874 km (0.119 R)
• M26: 36,014,790 km (0.113 R)
• M27: 40,772,750 km (0.111 R)
• M28: 45,474,761 km (0.111 R)
• M29: 46,549,322 km (0.117 R)
• M30: 48,430,815 km (0.107 R)
• M31: 50,037,047 km (0.098 R)
• M32: 57,527,113 km (0.095 R)
• M33: 60,795,079 km (0.114 R)
• M34: 61,537,683 km (0.099 R)
• M35: 63,611,259 km (0.068 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: 223 - 17,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit