🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.4 AU - 0.64 AU

Year: 246 Days

Day: 45.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.9

Radius: 12.4

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.62 AU - 0.84 AU

Year: 409 Days

Day: 8.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 94,442,762 km

• M1: 154,684 km (0.033 R)
• M2: 578,046 km (0.087 R)
• M3: 1,124,378 km (0.078 R)
• M4: 1,683,126 km (0.091 R)
• M5: 2,163,335 km (0.098 R)
• M6: 2,764,419 km (0.091 R)
• M7: 3,521,534 km (0.117 R)
• M8: 3,975,115 km (0.055 R)
• M9: 4,481,653 km (0.052 R)
• M10: 5,106,523 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.3

Radius: 13.7

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.77 AU - 0.87 AU

Year: 487 Days

Day: 10.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 94,442,762 km

• M1: 170,392 km (0.103 R)
• M2: 1,240,166 km (0.099 R)
• M3: 2,556,777 km (0.074 R)
• M4: 3,342,316 km (0.093 R)
• M5: 3,880,569 km (0.058 R)
• M6: 4,424,507 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.5

Radius: 9.5

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.11 AU - 1.35 AU

Year: 895 Days

Day: 13.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 94,442,762 km

• M1: 119,080 km (0.064 R)
• M2: 521,349 km (0.104 R)
• M3: 845,677 km (0.096 R)
• M4: 1,459,477 km (0.102 R)
• M5: 1,769,892 km (0.08 R)
• M6: 2,104,393 km (0.06 R)
• M7: 2,515,787 km (0.114 R)
• M8: 4,081,479 km (0.106 R)
• M9: 5,434,442 km (0.108 R)
• M10: 5,856,009 km (0.054 R)
• M11: 8,248,976 km (0.074 R)
• M12: 9,417,784 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.6

Radius: 9.6

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.1 AU - 1.44 AU

Year: 939 Days

Day: 10.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,442,762 km

• M1: 119,529 km (0.107 R)
• M2: 636,389 km (0.115 R)
• M3: 1,105,827 km (0.058 R)
• M4: 1,616,704 km (0.081 R)
• M5: 1,992,494 km (0.037 R)
• M6: 2,473,302 km (0.055 R)
• M7: 2,949,472 km (0.063 R)
• M8: 3,411,729 km (0.102 R)
• M9: 4,036,450 km (0.071 R)
• M10: 5,075,257 km (0.039 R)
• M11: 6,350,729 km (0.092 R)
• M12: 6,835,725 km (0.097 R)
• M13: 7,880,068 km (0.077 R)
• M14: 8,223,993 km (0.079 R)
• M15: 8,660,969 km (0.097 R)
• M16: 9,345,529 km (0.096 R)
• M17: 10,096,360 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862

Radius: 10.1

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.35 AU - 1.61 AU

Year: 1181 Days

Day: 5.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,442,762 km

• M1: 125,662 km (0.083 R)
• M2: 451,935 km (0.039 R)
• M3: 781,200 km (0.104 R)
• M4: 1,197,681 km (0.096 R)
• M5: 1,621,342 km (0.081 R)
• M6: 2,166,177 km (0.107 R)
• M7: 2,911,025 km (0.081 R)
• M8: 3,719,601 km (0.027 R)
• M9: 4,141,767 km (0.088 R)
• M10: 4,520,848 km (0.111 R)
• M11: 4,903,369 km (0.112 R)
• M12: 5,777,619 km (0.097 R)
• M13: 6,655,160 km (0.088 R)
• M14: 7,228,120 km (0.12 R)
• M15: 8,472,475 km (0.077 R)
• M16: 8,996,367 km (0.026 R)
• M17: 9,388,164 km (0.078 R)
• M18: 10,632,220 km (0.115 R)
• M19: 11,138,908 km (0.087 R)
• M20: 11,983,089 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.6

Radius: 11.6

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.89 AU - 2.49 AU

Year: 2126 Days

Day: 5.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,442,762 km

• M1: 144,512 km (0.1 R)
• M2: 591,211 km (0.109 R)
• M3: 1,127,818 km (0.119 R)
• M4: 1,738,776 km (0.106 R)
• M5: 2,419,746 km (0.036 R)
• M6: 4,354,196 km (0.061 R)
• M7: 4,741,953 km (0.095 R)
• M8: 5,513,130 km (0.078 R)
• M9: 5,942,177 km (0.07 R)
• M10: 7,011,353 km (0.111 R)
• M11: 8,798,898 km (0.112 R)
• M12: 9,351,213 km (0.093 R)
• M13: 10,260,320 km (0.106 R)
• M14: 10,640,149 km (0.111 R)
• M15: 11,187,527 km (0.054 R)
• M16: 12,856,142 km (0.074 R)
• M17: 13,658,734 km (0.117 R)
• M18: 14,924,931 km (0.076 R)
• M19: 15,413,218 km (0.112 R)
• M20: 16,421,807 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.5

Radius: 13.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.51 AU - 3.69 AU

Year: 3581 Days

Day: 6.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,442,762 km

• M1: 173,534 km (0.057 R)
• M2: 703,260 km (0.077 R)
• M3: 1,447,060 km (0.093 R)
• M4: 2,298,422 km (0.093 R)
• M5: 3,621,016 km (0.101 R)
• M6: 4,649,502 km (0.092 R)
• M7: 5,142,726 km (0.078 R)
• M8: 6,323,352 km (0.061 R)
• M9: 7,543,921 km (0.088 R)
• M10: 8,694,778 km (0.074 R)
• M11: 9,525,046 km (0.11 R)
• M12: 10,784,062 km (0.087 R)
• M13: 11,653,375 km (0.04 R)
• M14: 12,475,266 km (0.049 R)
• M15: 13,092,656 km (0.074 R)
• M16: 13,780,208 km (0.077 R)
• M17: 14,388,772 km (0.073 R)
• M18: 15,878,318 km (0.076 R)
• M19: 17,704,160 km (0.107 R)
• M20: 18,729,205 km (0.077 R)
• M21: 20,503,435 km (0.104 R)
• M22: 22,665,573 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.6

Radius: 5.4

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.11 AU - 12.57 AU

Year: 21812 Days

Day: 21.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,442,762 km

• M1: 67,169 km (0.07 R)
• M2: 246,088 km (0.091 R)
• M3: 514,018 km (0.061 R)
• M4: 841,189 km (0.029 R)
• M5: 1,118,094 km (0.041 R)
• M6: 1,890,169 km (0.103 R)
• M7: 2,072,379 km (0.082 R)
• M8: 3,320,175 km (0.054 R)
• M9: 3,614,135 km (0.099 R)
• M10: 3,925,149 km (0.105 R)
• M11: 4,132,342 km (0.053 R)
• M12: 4,831,413 km (0.09 R)
• M13: 5,174,142 km (0.039 R)
• M14: 5,907,919 km (0.072 R)
• M15: 9,596,554 km (0.025 R)
• M16: 9,864,633 km (0.082 R)
• M17: 11,340,566 km (0.093 R)
• M18: 11,761,684 km (0.107 R)
• M19: 11,945,390 km (0.066 R)
• M20: 12,193,274 km (0.098 R)
• M21: 12,571,607 km (0.097 R)
• M22: 15,223,528 km (0.093 R)
• M23: 16,109,148 km (0.11 R)
• M24: 16,718,160 km (0.108 R)
• M25: 18,226,257 km (0.094 R)
• M26: 19,822,765 km (0.1 R)
• M27: 20,083,065 km (0.112 R)
• M28: 20,521,986 km (0.099 R)
• M29: 23,677,902 km (0.119 R)
• M30: 26,824,394 km (0.094 R)
• M31: 38,047,974 km (0.103 R)
• M32: 41,063,120 km (0.07 R)
• M33: 43,499,321 km (0.094 R)
• M34: 45,425,992 km (0.041 R)
• M35: 45,727,432 km (0.091 R)
• M36: 50,088,060 km (0.056 R)
• M37: 54,208,733 km (0.095 R)
• M38: 60,713,099 km (0.048 R)

Asteroid Belt

Center: 10.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.3

Radius: 6.5

Gravity: 21.47 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.21 AU - 12.85 AU

Year: 24031 Days

Day: 21.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,442,762 km

• M1: 81,531 km (0.11 R)
• M2: 1,243,906 km (0.052 R)
• M3: 1,573,022 km (0.073 R)
• M4: 2,430,217 km (0.067 R)
• M5: 3,320,175 km (0.04 R)
• M6: 4,057,693 km (0.116 R)
• M7: 5,258,664 km (0.04 R)
• M8: 5,985,112 km (0.116 R)
• M9: 9,815,415 km (0.118 R)
• M10: 10,322,103 km (0.066 R)
• M11: 10,647,479 km (0.095 R)
• M12: 13,045,084 km (0.112 R)
• M13: 14,208,806 km (0.094 R)
• M14: 16,563,626 km (0.073 R)
• M15: 17,464,205 km (0.114 R)
• M16: 22,030,231 km (0.099 R)
• M17: 24,356,329 km (0.071 R)
• M18: 26,963,670 km (0.112 R)
• M19: 41,177,263 km (0.095 R)
• M20: 44,175,054 km (0.085 R)
• M21: 46,959,220 km (0.089 R)
• M22: 51,163,070 km (0.12 R)
• M23: 52,299,565 km (0.042 R)
• M24: 56,009,592 km (0.075 R)
• M25: 64,385,876 km (0.086 R)
• M26: 66,379,118 km (0.052 R)
• M27: 75,492,920 km (0.083 R)
• M28: 82,785,966 km (0.112 R)
• M29: 86,736,247 km (0.07 R)
• M30: 89,711,599 km (0.089 R)
• M31: 92,196,121 km (0.055 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 13,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit