🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.73 AU - 0.95 AU

Year: 287 Days

Day: 17.8 Hours

Environment

Temp: 79 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.74 AU - 0.98 AU

Year: 297 Days

Day: 30.4 Hours

Environment

Temp: 121 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.81 AU - 0.99 AU

Year: 318 Days

Day: 34.2 Hours

Environment

Temp: 46 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.91 AU - 1.03 AU

Year: 356 Days

Day: 41.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,017,686 km

• M1: 112,348 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.09 AU - 1.13 AU

Year: 436 Days

Day: 26.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,017,686 km

• M1: 968,646 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.86 AU - 1.38 AU

Year: 442 Days

Day: 42.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.91 AU - 2.07 AU

Year: 1046 Days

Day: 46 Hours

Environment

Temp: -71 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,017,686 km

• M1: 313,707 km (0.042 R)
• M2: 497,413 km (0.107 R)

Asteroid Belt

Center: 6.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.4

Radius: 9.4

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.9 AU - 14.12 AU

Year: 14557 Days

Day: 6.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 60,017,686 km

• M1: 143,016 km (0.081 R)
• M2: 366,365 km (0.073 R)
• M3: 583,731 km (0.079 R)
• M4: 726,896 km (0.073 R)
• M5: 1,070,522 km (0.067 R)
• M6: 1,158,486 km (0.116 R)
• M7: 1,510,639 km (0.104 R)
• M8: 2,310,090 km (0.102 R)
• M9: 2,632,324 km (0.086 R)
• M10: 2,783,418 km (0.04 R)
• M11: 2,875,570 km (0.093 R)
• M12: 2,968,770 km (0.079 R)
• M13: 3,817,887 km (0.092 R)
• M14: 4,628,259 km (0.114 R)
• M15: 4,997,018 km (0.102 R)
• M16: 5,260,759 km (0.094 R)
• M17: 5,529,137 km (0.067 R)
• M18: 5,723,465 km (0.062 R)
• M19: 5,802,004 km (0.095 R)
• M20: 6,159,244 km (0.088 R)
• M21: 6,239,578 km (0.088 R)
• M22: 7,020,778 km (0.065 R)
• M23: 7,444,140 km (0.097 R)
• M24: 7,745,579 km (0.101 R)
• M25: 8,854,399 km (0.12 R)
• M26: 9,265,793 km (0.106 R)
• M27: 9,450,546 km (0.083 R)
• M28: 10,681,587 km (0.117 R)
• M29: 10,826,847 km (0.037 R)
• M30: 11,563,018 km (0.062 R)
• M31: 11,962,295 km (0.084 R)
• M32: 12,113,089 km (0.098 R)
• M33: 12,877,086 km (0.12 R)
• M34: 12,980,158 km (0.093 R)
• M35: 14,344,491 km (0.057 R)
• M36: 14,827,393 km (0.064 R)
• M37: 16,141,012 km (0.088 R)
• M38: 16,868,058 km (0.111 R)
• M39: 17,892,354 km (0.116 R)
• M40: 18,296,119 km (0.096 R)
• M41: 20,419,661 km (0.087 R)
• M42: 20,720,801 km (0.094 R)
• M43: 22,495,780 km (0.062 R)
• M44: 23,558,822 km (0.095 R)
• M45: 23,874,623 km (0.102 R)
• M46: 24,382,807 km (0.061 R)
• M47: 24,574,293 km (0.096 R)
• M48: 28,239,440 km (0.107 R)
• M49: 29,385,360 km (0.096 R)
• M50: 30,477,724 km (0.074 R)
• M51: 30,684,019 km (0.07 R)
• M52: 34,333,011 km (0.077 R)
• M53: 35,266,352 km (0.087 R)
• M54: 35,627,630 km (0.119 R)
• M55: 35,700,036 km (0.108 R)
• M56: 36,208,220 km (0.096 R)
• M57: 36,718,797 km (0.113 R)
• M58: 37,378,674 km (0.113 R)
• M59: 37,452,276 km (0.093 R)
• M60: 38,042,589 km (0.104 R)
• M61: 38,338,793 km (0.066 R)
• M62: 38,933,743 km (0.106 R)
• M63: 39,232,341 km (0.117 R)
• M64: 39,306,990 km (0.117 R)
• M65: 39,381,939 km (0.079 R)
• M66: 39,531,686 km (0.108 R)
• M67: 39,831,779 km (0.033 R)
• M68: 42,183,159 km (0.058 R)
• M69: 44,891,628 km (0.088 R)
• M70: 46,701,912 km (0.1 R)
• M71: 48,055,174 km (0.096 R)
• M72: 48,455,648 km (0.062 R)
• M73: 50,556,002 km (0.04 R)
• M74: 53,844,911 km (0.081 R)
• M75: 54,344,269 km (0.077 R)
• M76: 54,928,598 km (0.107 R)
• M77: 55,515,171 km (0.078 R)
• M78: 55,599,096 km (0.095 R)
• M79: 55,935,392 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520

Radius: 4.5

Gravity: 25.68 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.83 AU - 12.77 AU

Year: 16081 Days

Day: 18 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 60,017,686 km

• M1: 166,054 km (0.085 R)
• M2: 1,952,103 km (0.1 R)
• M3: 2,424,981 km (0.118 R)
• M4: 2,548,549 km (0.064 R)
• M5: 2,674,212 km (0.036 R)
• M6: 3,400,958 km (0.119 R)
• M7: 3,435,515 km (0.096 R)
• M8: 3,929,487 km (0.1 R)
• M9: 4,074,747 km (0.055 R)
• M10: 5,100,539 km (0.116 R)
• M11: 5,378,941 km (0.089 R)
• M12: 6,159,244 km (0.084 R)
• M13: 6,583,952 km (0.047 R)
• M14: 7,106,048 km (0.097 R)
• M15: 7,551,252 km (0.114 R)
• M16: 7,731,816 km (0.12 R)
• M17: 8,005,431 km (0.103 R)
• M18: 8,797,552 km (0.12 R)
• M19: 9,083,134 km (0.096 R)
• M20: 10,156,050 km (0.104 R)
• M21: 11,682,247 km (0.058 R)
• M22: 11,995,954 km (0.099 R)
• M23: 12,471,825 km (0.109 R)
• M24: 14,941,686 km (0.089 R)
• M25: 15,225,174 km (0.085 R)
• M26: 15,797,535 km (0.067 R)
• M27: 16,086,409 km (0.1 R)
• M28: 16,144,453 km (0.096 R)
• M29: 17,795,714 km (0.117 R)
• M30: 18,156,544 km (0.118 R)
• M31: 18,946,570 km (0.044 R)
• M32: 19,809,750 km (0.103 R)
• M33: 21,319,193 km (0.102 R)
• M34: 22,735,136 km (0.104 R)
• M35: 22,800,211 km (0.115 R)
• M36: 22,995,736 km (0.114 R)
• M37: 23,388,729 km (0.074 R)
• M38: 23,915,912 km (0.066 R)
• M39: 24,647,296 km (0.03 R)
• M40: 25,386,011 km (0.079 R)
• M41: 26,473,438 km (0.082 R)
• M42: 26,679,135 km (0.07 R)
• M43: 29,541,241 km (0.098 R)
• M44: 30,612,511 km (0.07 R)
• M45: 31,406,278 km (0.113 R)
• M46: 31,914,761 km (0.055 R)
• M47: 33,604,918 km (0.109 R)
• M48: 33,753,169 km (0.118 R)
• M49: 33,976,220 km (0.046 R)
• M50: 36,765,322 km (0.112 R)
• M51: 37,531,712 km (0.096 R)
• M52: 38,225,846 km (0.116 R)
• M53: 38,691,096 km (0.063 R)
• M54: 38,768,737 km (0.058 R)
• M55: 39,236,081 km (0.107 R)
• M56: 40,965,731 km (0.073 R)
• M57: 41,441,752 km (0.078 R)
• M58: 41,760,096 km (0.115 R)
• M59: 41,839,832 km (0.108 R)
• M60: 42,399,178 km (0.076 R)
• M61: 43,687,066 km (0.055 R)
• M62: 44,011,095 km (0.114 R)
• M63: 44,743,078 km (0.037 R)
• M64: 45,151,330 km (0.093 R)
• M65: 46,218,861 km (0.113 R)
• M66: 46,383,867 km (0.094 R)
• M67: 46,797,056 km (0.116 R)
• M68: 46,962,811 km (0.105 R)
• M69: 47,710,651 km (0.095 R)
• M70: 48,965,777 km (0.034 R)
• M71: 50,062,329 km (0.105 R)
• M72: 53,227,222 km (0.096 R)
• M73: 55,052,016 km (0.09 R)
• M74: 55,840,397 km (0.118 R)
• M75: 56,104,138 km (0.092 R)
• M76: 56,632,518 km (0.049 R)
• M77: 56,985,718 km (0.056 R)
• M78: 57,428,379 km (0.048 R)
• M79: 58,227,830 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 19,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit