🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.43 AU - 0.71 AU

Year: 282 Days

Day: 32.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,464,753 km

• M1: 460,911 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.6 AU - 0.62 AU

Year: 313 Days

Day: 34.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,464,753 km

• M1: 36,951 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.6

Radius: 10.6

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.02 AU - 1.02 AU

Year: 676 Days

Day: 12.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 48,464,753 km

• M1: 132,394 km (0.1 R)
• M2: 875,596 km (0.082 R)
• M3: 1,222,364 km (0.081 R)
• M4: 1,614,011 km (0.051 R)
• M5: 2,109,180 km (0.087 R)
• M6: 2,491,553 km (0.051 R)

Asteroid Belt

Center: 1.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.9

Radius: 12.6

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.35 AU - 1.77 AU

Year: 1278 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,464,753 km

• M1: 156,928 km (0.089 R)
• M2: 585,676 km (0.096 R)
• M3: 1,278,015 km (0.077 R)
• M4: 1,816,866 km (0.076 R)
• M5: 2,566,052 km (0.113 R)
• M6: 3,052,993 km (0.052 R)
• M7: 3,745,482 km (0.115 R)
• M8: 4,435,128 km (0.049 R)
• M9: 5,059,699 km (0.119 R)
• M10: 5,600,795 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506

Radius: 9.4

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.95 AU - 2.77 AU

Year: 2378 Days

Day: 14.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,464,753 km

• M1: 116,986 km (0.084 R)
• M2: 431,291 km (0.107 R)
• M3: 766,091 km (0.089 R)
• M4: 1,111,811 km (0.113 R)
• M5: 1,457,682 km (0.079 R)
• M6: 1,799,064 km (0.115 R)
• M7: 2,218,836 km (0.101 R)
• M8: 2,761,128 km (0.086 R)
• M9: 3,111,636 km (0.052 R)
• M10: 3,884,159 km (0.095 R)
• M11: 4,631,700 km (0.091 R)
• M12: 5,333,014 km (0.098 R)
• M13: 6,154,008 km (0.108 R)
• M14: 6,489,256 km (0.053 R)
• M15: 8,167,595 km (0.089 R)
• M16: 8,509,875 km (0.071 R)
• M17: 9,391,006 km (0.104 R)
• M18: 11,878,370 km (0.107 R)
• M19: 12,237,555 km (0.042 R)
• M20: 13,922,625 km (0.063 R)
• M21: 14,912,813 km (0.114 R)
• M22: 15,519,433 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.7

Radius: 8.2

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.73 AU - 3.51 AU

Year: 3615 Days

Day: 6.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,464,753 km

• M1: 102,175 km (0.119 R)
• M2: 495,169 km (0.09 R)
• M3: 883,076 km (0.081 R)
• M4: 1,180,776 km (0.119 R)
• M5: 1,445,115 km (0.072 R)
• M6: 2,489,757 km (0.081 R)
• M7: 3,003,476 km (0.063 R)
• M8: 3,266,470 km (0.106 R)
• M9: 3,732,317 km (0.062 R)
• M10: 4,335,047 km (0.093 R)
• M11: 5,052,818 km (0.058 R)
• M12: 6,882,549 km (0.042 R)
• M13: 7,175,911 km (0.088 R)
• M14: 7,822,772 km (0.046 R)
• M15: 8,287,423 km (0.108 R)
• M16: 8,694,778 km (0.108 R)
• M17: 9,271,627 km (0.079 R)
• M18: 9,792,078 km (0.093 R)
• M19: 10,847,491 km (0.11 R)
• M20: 11,516,194 km (0.116 R)
• M21: 12,642,666 km (0.119 R)
• M22: 15,058,821 km (0.1 R)
• M23: 15,665,889 km (0.104 R)
• M24: 16,231,818 km (0.059 R)
• M25: 17,046,827 km (0.119 R)
• M26: 18,258,271 km (0.105 R)
• M27: 19,011,945 km (0.104 R)
• M28: 20,919,168 km (0.088 R)
• M29: 22,519,865 km (0.057 R)
• M30: 24,880,370 km (0.116 R)
• M31: 25,186,597 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.5

Radius: 9.3

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.95 AU - 4.51 AU

Year: 5707 Days

Day: 7.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,464,753 km

• M1: 115,639 km (0.085 R)
• M2: 458,817 km (0.093 R)
• M3: 907,311 km (0.096 R)
• M4: 1,347,578 km (0.115 R)
• M5: 1,674,599 km (0.094 R)
• M6: 2,011,343 km (0.085 R)
• M7: 2,442,634 km (0.103 R)
• M8: 3,087,102 km (0.029 R)
• M9: 3,685,344 km (0.079 R)
• M10: 4,922,668 km (0.097 R)
• M11: 5,250,287 km (0.066 R)
• M12: 6,164,928 km (0.088 R)
• M13: 8,006,328 km (0.107 R)
• M14: 10,676,800 km (0.052 R)
• M15: 11,041,968 km (0.113 R)
• M16: 15,804,566 km (0.112 R)
• M17: 16,399,667 km (0.096 R)
• M18: 18,731,598 km (0.077 R)
• M19: 19,533,144 km (0.113 R)
• M20: 24,434,119 km (0.094 R)
• M21: 25,229,681 km (0.113 R)
• M22: 26,705,015 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.1

Radius: 12.4

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.8 AU - 6.84 AU

Year: 9211 Days

Day: 7.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,464,753 km

• M1: 154,235 km (0.099 R)
• M2: 631,153 km (0.107 R)
• M3: 1,103,135 km (0.079 R)
• M4: 1,565,093 km (0.027 R)
• M5: 2,397,605 km (0.12 R)
• M6: 2,956,204 km (0.105 R)
• M7: 3,868,751 km (0.117 R)
• M8: 4,755,716 km (0.105 R)
• M9: 5,643,131 km (0.087 R)
• M10: 6,857,566 km (0.059 R)
• M11: 7,273,299 km (0.088 R)
• M12: 8,072,451 km (0.11 R)
• M13: 8,753,271 km (0.109 R)
• M14: 11,758,991 km (0.104 R)
• M15: 13,261,253 km (0.089 R)
• M16: 16,242,140 km (0.098 R)
• M17: 16,915,181 km (0.065 R)
• M18: 22,736,483 km (0.053 R)
• M19: 29,373,243 km (0.112 R)
• M20: 33,184,398 km (0.08 R)
• M21: 35,264,257 km (0.107 R)
• M22: 36,051,890 km (0.079 R)
• M23: 40,903,199 km (0.083 R)
• M24: 41,523,133 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.1

Radius: 7.9

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.78 AU - 6.24 AU

Year: 9665 Days

Day: 23.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 48,464,753 km

• M1: 98,286 km (0.118 R)
• M2: 392,395 km (0.078 R)
• M3: 670,946 km (0.11 R)
• M4: 1,118,842 km (0.113 R)
• M5: 2,048,444 km (0.115 R)
• M6: 2,471,506 km (0.11 R)
• M7: 2,842,360 km (0.063 R)
• M8: 3,202,741 km (0.079 R)
• M9: 3,670,234 km (0.081 R)
• M10: 4,500,054 km (0.082 R)
• M11: 5,415,742 km (0.025 R)
• M12: 7,155,565 km (0.078 R)
• M13: 9,729,098 km (0.072 R)
• M14: 10,340,354 km (0.12 R)
• M15: 11,085,651 km (0.085 R)
• M16: 13,104,923 km (0.104 R)
• M17: 14,362,892 km (0.105 R)
• M18: 14,755,436 km (0.06 R)
• M19: 15,357,717 km (0.099 R)
• M20: 15,906,742 km (0.082 R)
• M21: 19,638,909 km (0.036 R)
• M22: 20,041,477 km (0.115 R)
• M23: 22,311,475 km (0.044 R)
• M24: 23,104,643 km (0.09 R)
• M25: 24,934,674 km (0.115 R)
• M26: 26,957,835 km (0.095 R)
• M27: 30,784,699 km (0.095 R)
• M28: 31,988,662 km (0.037 R)
• M29: 39,750,847 km (0.105 R)
• M30: 44,824,010 km (0.114 R)
• M31: 45,382,010 km (0.098 R)
• M32: 46,085,868 km (0.117 R)
• M33: 46,797,056 km (0.112 R)
• M34: 47,515,425 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.6

Radius: 7.8

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.21 AU - 9.23 AU

Year: 14071 Days

Day: 22.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 48,464,753 km

• M1: 97,538 km (0.087 R)
• M2: 351,854 km (0.11 R)
• M3: 640,578 km (0.1 R)
• M4: 1,181,674 km (0.078 R)
• M5: 1,537,866 km (0.11 R)
• M6: 2,031,838 km (0.094 R)
• M7: 2,316,224 km (0.065 R)
• M8: 2,566,950 km (0.075 R)
• M9: 2,835,777 km (0.098 R)
• M10: 3,192,568 km (0.109 R)
• M11: 4,023,584 km (0.093 R)
• M12: 5,683,522 km (0.083 R)
• M13: 6,106,735 km (0.117 R)
• M14: 6,363,295 km (0.093 R)
• M15: 7,587,006 km (0.091 R)
• M16: 9,485,403 km (0.081 R)
• M17: 10,030,687 km (0.056 R)
• M18: 10,492,346 km (0.062 R)
• M19: 11,905,597 km (0.095 R)
• M20: 13,503,003 km (0.118 R)
• M21: 14,192,948 km (0.101 R)
• M22: 16,616,135 km (0.079 R)
• M23: 19,145,835 km (0.09 R)
• M24: 20,258,244 km (0.106 R)
• M25: 21,078,789 km (0.119 R)
• M26: 24,768,471 km (0.106 R)
• M27: 26,088,223 km (0.107 R)
• M28: 29,279,744 km (0.09 R)
• M29: 30,540,704 km (0.093 R)
• M30: 34,079,891 km (0.068 R)
• M31: 36,786,416 km (0.113 R)
• M32: 39,127,622 km (0.059 R)
• M33: 42,622,827 km (0.109 R)
• M34: 44,927,083 km (0.12 R)
• M35: 46,039,642 km (0.115 R)
• M36: 47,456,185 km (0.056 R)
• M37: 48,464,773 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 15,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit