🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.27 AU - 1.31 AU

Year: 546 Days

Day: 31.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.21 AU - 1.73 AU

Year: 664 Days

Day: 41.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,769,963 km

• M1: 116,686 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.85 AU - 2.53 AU

Year: 1208 Days

Day: 29.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.31 AU - 2.67 AU

Year: 1465 Days

Day: 39.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,769,963 km

• M1: 171,439 km (0.115 R)
• M2: 2,049,192 km (0.107 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.8

Radius: 9.5

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.61 AU - 7.29 AU

Year: 6107 Days

Day: 13.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 116.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,769,963 km

• M1: 118,182 km (0.092 R)
• M2: 487,689 km (0.045 R)
• M3: 829,969 km (0.111 R)
• M4: 1,441,675 km (0.095 R)
• M5: 2,040,665 km (0.12 R)
• M6: 2,684,384 km (0.066 R)
• M7: 3,524,825 km (0.094 R)
• M8: 3,872,939 km (0.045 R)
• M9: 4,451,584 km (0.089 R)
• M10: 5,908,368 km (0.066 R)
• M11: 6,922,193 km (0.055 R)
• M12: 7,969,079 km (0.102 R)
• M13: 9,291,075 km (0.064 R)
• M14: 9,643,378 km (0.112 R)
• M15: 11,389,783 km (0.068 R)
• M16: 12,102,617 km (0.028 R)
• M17: 12,683,207 km (0.118 R)
• M18: 13,448,998 km (0.025 R)
• M19: 13,957,332 km (0.115 R)
• M20: 15,193,309 km (0.093 R)
• M21: 15,498,040 km (0.103 R)
• M22: 17,214,825 km (0.091 R)
• M23: 17,546,185 km (0.061 R)
• M24: 18,427,615 km (0.042 R)
• M25: 26,220,318 km (0.077 R)
• M26: 26,571,125 km (0.102 R)
• M27: 28,096,874 km (0.093 R)
• M28: 34,053,113 km (0.116 R)
• M29: 35,529,943 km (0.077 R)
• M30: 35,851,728 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.7

Radius: 11.1

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.7 AU - 7.48 AU

Year: 6306 Days

Day: 9.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,769,963 km

• M1: 138,079 km (0.071 R)
• M2: 561,590 km (0.072 R)
• M3: 2,076,718 km (0.117 R)
• M4: 2,742,279 km (0.098 R)
• M5: 4,542,539 km (0.055 R)
• M6: 5,107,271 km (0.043 R)
• M7: 5,561,002 km (0.087 R)
• M8: 6,207,863 km (0.097 R)
• M9: 7,116,969 km (0.087 R)
• M10: 8,179,862 km (0.07 R)
• M11: 9,382,479 km (0.09 R)
• M12: 10,418,744 km (0.083 R)
• M13: 11,700,648 km (0.082 R)
• M14: 12,581,779 km (0.099 R)
• M15: 14,525,804 km (0.12 R)
• M16: 15,910,631 km (0.045 R)
• M17: 16,662,510 km (0.117 R)
• M18: 17,158,277 km (0.096 R)
• M19: 18,469,802 km (0.102 R)
• M20: 19,180,093 km (0.069 R)
• M21: 19,970,119 km (0.071 R)
• M22: 21,941,370 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.6

Radius: 14.7

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.22 AU - 10.74 AU

Year: 10881 Days

Day: 8.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,769,963 km

• M1: 182,809 km (0.035 R)
• M2: 744,698 km (0.032 R)
• M3: 1,277,416 km (0.104 R)
• M4: 2,553,037 km (0.112 R)
• M5: 3,177,608 km (0.107 R)
• M6: 4,418,523 km (0.065 R)
• M7: 7,388,489 km (0.075 R)
• M8: 8,139,022 km (0.104 R)
• M9: 9,125,021 km (0.063 R)
• M10: 10,856,317 km (0.117 R)
• M11: 13,819,851 km (0.036 R)
• M12: 17,358,739 km (0.08 R)
• M13: 18,088,477 km (0.053 R)
• M14: 21,462,208 km (0.115 R)
• M15: 30,049,724 km (0.102 R)
• M16: 33,954,827 km (0.062 R)
• M17: 40,683,141 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797

Radius: 5.6

Gravity: 25.41 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 11.8 AU - 14.86 AU

Year: 18143 Days

Day: 16.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,769,963 km

• M1: 69,713 km (0.064 R)
• M2: 359,633 km (0.077 R)
• M3: 625,170 km (0.106 R)
• M4: 845,826 km (0.098 R)
• M5: 1,041,949 km (0.072 R)
• M6: 1,479,822 km (0.101 R)
• M7: 1,915,900 km (0.057 R)
• M8: 2,762,175 km (0.11 R)
• M9: 3,393,329 km (0.099 R)
• M10: 5,010,033 km (0.094 R)
• M11: 6,761,375 km (0.093 R)
• M12: 7,127,142 km (0.112 R)
• M13: 8,201,254 km (0.086 R)
• M14: 8,564,478 km (0.109 R)
• M15: 10,066,890 km (0.096 R)
• M16: 10,665,431 km (0.066 R)
• M17: 15,069,442 km (0.101 R)
• M18: 17,668,107 km (0.118 R)
• M19: 21,905,018 km (0.083 R)
• M20: 22,603,939 km (0.11 R)
• M21: 22,907,922 km (0.108 R)
• M22: 23,836,476 km (0.105 R)
• M23: 24,046,212 km (0.097 R)
• M24: 27,112,968 km (0.048 R)
• M25: 28,858,327 km (0.111 R)
• M26: 38,286,882 km (0.101 R)
• M27: 47,559,257 km (0.089 R)
• M28: 48,058,615 km (0.117 R)
• M29: 55,237,069 km (0.093 R)
• M30: 55,420,476 km (0.111 R)
• M31: 55,788,636 km (0.111 R)
• M32: 60,724,618 km (0.091 R)
• M33: 61,903,748 km (0.102 R)
• M34: 68,874,261 km (0.085 R)
• M35: 70,156,315 km (0.098 R)
• M36: 71,236,860 km (0.057 R)
• M37: 73,430,863 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.3

Radius: 3.9

Gravity: 26.78 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.95 AU - 16.85 AU

Year: 20370 Days

Day: 23.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,769,963 km

• M1: 51,013 km (0.109 R)
• M2: 395,387 km (0.097 R)
• M3: 775,964 km (0.072 R)
• M4: 1,643,333 km (0.117 R)
• M5: 1,939,536 km (0.104 R)
• M6: 5,713,442 km (0.104 R)
• M7: 6,682,686 km (0.095 R)
• M8: 9,254,274 km (0.069 R)
• M9: 10,239,825 km (0.092 R)
• M10: 10,875,316 km (0.113 R)
• M11: 12,288,567 km (0.104 R)
• M12: 13,072,460 km (0.043 R)
• M13: 15,548,155 km (0.095 R)
• M14: 15,849,595 km (0.117 R)
• M15: 21,681,967 km (0.083 R)
• M16: 26,918,342 km (0.075 R)
• M17: 27,134,959 km (0.114 R)
• M18: 29,137,925 km (0.074 R)
• M19: 37,999,654 km (0.093 R)
• M20: 55,015,066 km (0.075 R)
• M21: 55,714,436 km (0.057 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 16,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit