🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.98 AU - 0.98 AU

Year: 353 Days

Day: 46.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 88,734,402 km

• M1: 34,707 km (0.114 R)
• M2: 165,455 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.3 AU - 1.4 AU

Year: 570 Days

Day: 37 Hours

Environment

Temp: -12 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,734,402 km

• M1: 333,005 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.64 AU - 2.32 AU

Year: 1013 Days

Day: 32.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,734,402 km

• M1: 468,541 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2 AU - 2.14 AU

Year: 1082 Days

Day: 24.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.06 AU - 3.92 AU

Year: 2370 Days

Day: 34.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,734,402 km

• M1: 14,511 km (0.1 R)
• M2: 212,130 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.25 AU - 3.81 AU

Year: 2410 Days

Day: 26.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,734,402 km

• M1: 113,096 km (0.088 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.17 AU - 5.35 AU

Year: 3774 Days

Day: 39.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.95 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.3

Radius: 4.5

Gravity: 40.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.43 AU - 15.85 AU

Year: 17311 Days

Day: 24.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,734,402 km

• M1: 63,130 km (0.094 R)
• M2: 248,332 km (0.092 R)
• M3: 435,031 km (0.115 R)
• M4: 677,529 km (0.116 R)
• M5: 867,817 km (0.088 R)
• M6: 1,199,925 km (0.076 R)
• M7: 1,916,349 km (0.061 R)
• M8: 3,168,034 km (0.076 R)
• M9: 3,386,896 km (0.102 R)
• M10: 3,764,331 km (0.089 R)
• M11: 3,947,589 km (0.088 R)
• M12: 4,706,349 km (0.075 R)
• M13: 5,518,815 km (0.118 R)
• M14: 5,795,870 km (0.106 R)
• M15: 8,356,537 km (0.095 R)
• M16: 11,519,934 km (0.067 R)
• M17: 12,302,779 km (0.06 R)
• M18: 17,251,926 km (0.066 R)
• M19: 17,503,998 km (0.095 R)
• M20: 18,978,883 km (0.077 R)
• M21: 20,440,903 km (0.093 R)
• M22: 21,682,715 km (0.085 R)
• M23: 24,210,770 km (0.074 R)
• M24: 30,084,581 km (0.096 R)
• M25: 30,572,270 km (0.063 R)
• M26: 33,739,855 km (0.085 R)
• M27: 34,797,811 km (0.104 R)
• M28: 37,680,113 km (0.12 R)
• M29: 41,464,191 km (0.107 R)
• M30: 43,914,305 km (0.108 R)
• M31: 48,765,315 km (0.048 R)
• M32: 52,894,067 km (0.084 R)
• M33: 53,604,059 km (0.067 R)
• M34: 57,063,659 km (0.119 R)
• M35: 63,420,821 km (0.102 R)
• M36: 67,286,878 km (0.107 R)
• M37: 67,494,520 km (0.042 R)
• M38: 68,329,725 km (0.098 R)
• M39: 72,173,194 km (0.115 R)
• M40: 73,265,856 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.7

Radius: 5.8

Gravity: 23.71 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.67 AU - 17.63 AU

Year: 19345 Days

Day: 24.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,734,402 km

• M1: 80,184 km (0.095 R)
• M2: 398,529 km (0.104 R)
• M3: 849,566 km (0.107 R)
• M4: 1,167,013 km (0.115 R)
• M5: 2,039,767 km (0.084 R)
• M6: 2,379,953 km (0.087 R)
• M7: 3,721,696 km (0.108 R)
• M8: 4,364,368 km (0.113 R)
• M9: 4,712,183 km (0.072 R)
• M10: 4,892,898 km (0.1 R)
• M11: 5,191,794 km (0.077 R)
• M12: 5,463,165 km (0.108 R)
• M13: 7,105,450 km (0.066 R)
• M14: 7,636,373 km (0.051 R)
• M15: 9,218,520 km (0.105 R)
• M16: 9,559,454 km (0.111 R)
• M17: 9,967,557 km (0.109 R)
• M18: 13,228,641 km (0.099 R)
• M19: 14,558,117 km (0.065 R)
• M20: 22,662,881 km (0.05 R)
• M21: 28,424,792 km (0.114 R)
• M22: 28,784,276 km (0.094 R)
• M23: 30,752,385 km (0.113 R)
• M24: 33,469,382 km (0.118 R)
• M25: 38,638,288 km (0.083 R)
• M26: 39,079,302 km (0.054 R)
• M27: 40,725,178 km (0.114 R)
• M28: 43,517,273 km (0.056 R)
• M29: 44,314,928 km (0.043 R)
• M30: 46,932,742 km (0.099 R)
• M31: 59,212,034 km (0.045 R)
• M32: 65,665,686 km (0.069 R)
• M33: 72,127,117 km (0.093 R)
• M34: 72,795,670 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.1

Radius: 5.4

Gravity: 30.18 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.9 AU - 18.14 AU

Year: 22221 Days

Day: 17.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,734,402 km

• M1: 67,169 km (0.069 R)
• M2: 240,404 km (0.051 R)
• M3: 487,539 km (0.117 R)
• M4: 765,941 km (0.091 R)
• M5: 948,301 km (0.11 R)
• M6: 1,469,201 km (0.07 R)
• M7: 2,034,531 km (0.067 R)
• M8: 2,533,739 km (0.063 R)
• M9: 3,370,889 km (0.097 R)
• M10: 3,868,751 km (0.108 R)
• M11: 4,343,425 km (0.038 R)
• M12: 4,594,899 km (0.068 R)
• M13: 5,531,680 km (0.102 R)
• M14: 10,821,312 km (0.034 R)
• M15: 12,534,506 km (0.033 R)
• M16: 15,974,659 km (0.092 R)
• M17: 20,292,054 km (0.098 R)
• M18: 23,419,846 km (0.113 R)
• M19: 25,558,647 km (0.086 R)
• M20: 27,579,564 km (0.097 R)
• M21: 28,816,888 km (0.042 R)
• M22: 29,321,931 km (0.079 R)
• M23: 29,704,602 km (0.093 R)
• M24: 38,378,586 km (0.066 R)
• M25: 44,955,955 km (0.107 R)
• M26: 47,014,272 km (0.094 R)
• M27: 48,955,454 km (0.042 R)
• M28: 50,765,888 km (0.035 R)
• M29: 52,059,461 km (0.076 R)
• M30: 60,080,300 km (0.026 R)
• M31: 60,491,395 km (0.114 R)
• M32: 63,208,990 km (0.093 R)
• M33: 63,421,419 km (0.119 R)
• M34: 76,569,426 km (0.072 R)
• M35: 76,810,728 km (0.093 R)
• M36: 80,741,262 km (0.119 R)
• M37: 82,249,209 km (0.077 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 15,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit