🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.97 AU - 0.97 AU

Year: 342 Days

Day: 18.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.89 AU - 1.17 AU

Year: 374 Days

Day: 30.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.39 AU - 5.33 AU

Year: 3837 Days

Day: 26.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,629,775 km

• M1: 185,651 km (0.119 R)

Asteroid Belt

Center: 7.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.6

Radius: 9.7

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.78 AU - 11.42 AU

Year: 13245 Days

Day: 8.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,629,775 km

• M1: 130,001 km (0.111 R)
• M2: 550,071 km (0.1 R)
• M3: 915,988 km (0.077 R)
• M4: 1,390,363 km (0.114 R)
• M5: 2,023,760 km (0.074 R)
• M6: 2,552,588 km (0.085 R)
• M7: 3,503,433 km (0.095 R)
• M8: 4,771,873 km (0.075 R)
• M9: 6,205,320 km (0.048 R)
• M10: 6,852,330 km (0.112 R)
• M11: 7,860,620 km (0.079 R)
• M12: 9,475,828 km (0.045 R)
• M13: 10,668,722 km (0.091 R)
• M14: 11,656,965 km (0.115 R)
• M15: 13,482,059 km (0.079 R)
• M16: 24,823,822 km (0.048 R)
• M17: 26,449,951 km (0.084 R)
• M18: 27,183,130 km (0.119 R)
• M19: 27,929,922 km (0.119 R)
• M20: 28,580,823 km (0.071 R)
• M21: 36,680,800 km (0.118 R)
• M22: 39,869,777 km (0.086 R)
• M23: 42,807,730 km (0.079 R)
• M24: 43,528,044 km (0.114 R)
• M25: 45,587,707 km (0.064 R)
• M26: 46,037,398 km (0.11 R)
• M27: 47,557,612 km (0.036 R)
• M28: 48,797,778 km (0.042 R)
• M29: 49,268,413 km (0.092 R)
• M30: 49,583,765 km (0.05 R)
• M31: 57,215,052 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.9

Radius: 7.6

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.14 AU - 15.72 AU

Year: 16652 Days

Day: 16.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,629,775 km

• M1: 171,589 km (0.119 R)
• M2: 563,984 km (0.103 R)
• M3: 1,092,364 km (0.105 R)
• M4: 1,356,703 km (0.088 R)
• M5: 1,850,974 km (0.035 R)
• M6: 2,140,297 km (0.063 R)
• M7: 3,537,690 km (0.095 R)
• M8: 4,296,301 km (0.101 R)
• M9: 4,622,425 km (0.119 R)
• M10: 4,997,018 km (0.075 R)
• M11: 6,819,419 km (0.057 R)
• M12: 7,100,065 km (0.104 R)
• M13: 7,814,245 km (0.118 R)
• M14: 14,017,021 km (0.085 R)
• M15: 20,804,875 km (0.103 R)
• M16: 21,826,030 km (0.117 R)
• M17: 32,905,847 km (0.104 R)
• M18: 35,713,350 km (0.081 R)
• M19: 37,051,952 km (0.116 R)
• M20: 38,803,743 km (0.117 R)
• M21: 41,666,747 km (0.077 R)
• M22: 45,510,215 km (0.055 R)
• M23: 47,227,449 km (0.093 R)

Asteroid Belt

Center: 15.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.9

Radius: 6.3

Gravity: 18.67 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.86 AU - 21.16 AU

Year: 29686 Days

Day: 16 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 101,629,775 km

• M1: 78,539 km (0.064 R)
• M2: 301,440 km (0.113 R)
• M3: 966,103 km (0.062 R)
• M4: 1,590,076 km (0.07 R)
• M5: 1,863,241 km (0.081 R)
• M6: 2,632,773 km (0.105 R)
• M7: 3,727,829 km (0.076 R)
• M8: 4,034,655 km (0.107 R)
• M9: 4,432,435 km (0.052 R)
• M10: 5,264,050 km (0.074 R)
• M11: 6,010,094 km (0.109 R)
• M12: 7,077,326 km (0.095 R)
• M13: 7,655,970 km (0.085 R)
• M14: 7,984,637 km (0.069 R)
• M15: 8,379,874 km (0.065 R)
• M16: 9,027,184 km (0.089 R)
• M17: 9,834,564 km (0.102 R)
• M18: 10,223,070 km (0.066 R)
• M19: 16,427,043 km (0.075 R)
• M20: 18,104,185 km (0.078 R)
• M21: 18,589,630 km (0.12 R)
• M22: 19,892,178 km (0.12 R)
• M23: 29,807,974 km (0.113 R)
• M24: 30,077,549 km (0.106 R)
• M25: 34,169,350 km (0.056 R)
• M26: 35,511,094 km (0.039 R)
• M27: 39,098,600 km (0.096 R)
• M28: 44,131,222 km (0.115 R)
• M29: 51,103,829 km (0.096 R)
• M30: 52,463,674 km (0.069 R)
• M31: 53,053,688 km (0.085 R)
• M32: 56,687,420 km (0.078 R)
• M33: 61,349,488 km (0.039 R)
• M34: 65,122,496 km (0.095 R)
• M35: 65,803,915 km (0.12 R)
• M36: 68,577,459 km (0.084 R)
• M37: 69,992,954 km (0.045 R)
• M38: 76,857,103 km (0.106 R)
• M39: 77,110,222 km (0.119 R)
• M40: 86,597,271 km (0.095 R)
• M41: 90,487,264 km (0.047 R)
• M42: 100,718,562 km (0.083 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 16,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit