🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.93 AU - 2.01 AU

Year: 972 Days

Day: 31.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,390,157 km

• M1: 607,517 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.7

Radius: 8.1

Gravity: 14.89 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.61 AU - 6.47 AU

Year: 4583 Days

Day: 6.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,390,157 km

• M1: 100,679 km (0.113 R)
• M2: 594,203 km (0.096 R)
• M3: 872,305 km (0.071 R)
• M4: 2,303,957 km (0.075 R)
• M5: 3,570,303 km (0.105 R)
• M6: 3,931,282 km (0.103 R)
• M7: 4,726,694 km (0.089 R)
• M8: 6,241,822 km (0.085 R)
• M9: 6,666,380 km (0.07 R)
• M10: 10,020,065 km (0.103 R)
• M11: 10,466,166 km (0.032 R)
• M12: 12,898,179 km (0.119 R)
• M13: 13,695,535 km (0.074 R)
• M14: 17,727,048 km (0.094 R)
• M15: 18,712,150 km (0.098 R)
• M16: 20,934,876 km (0.111 R)
• M17: 23,483,425 km (0.085 R)
• M18: 24,751,267 km (0.114 R)
• M19: 27,164,729 km (0.053 R)
• M20: 28,917,867 km (0.095 R)
• M21: 29,639,826 km (0.113 R)
• M22: 29,913,590 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.1

Radius: 10.4

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.73 AU - 9.95 AU

Year: 8465 Days

Day: 5.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,390,157 km

• M1: 136,583 km (0.078 R)
• M2: 686,654 km (0.109 R)
• M3: 1,269,188 km (0.099 R)
• M4: 2,159,744 km (0.099 R)
• M5: 3,925,598 km (0.118 R)
• M6: 6,134,709 km (0.111 R)
• M7: 8,749,680 km (0.09 R)
• M8: 20,090,246 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.4

Radius: 10.1

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.73 AU - 15.41 AU

Year: 15663 Days

Day: 11.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,390,157 km

• M1: 125,662 km (0.108 R)
• M2: 492,027 km (0.072 R)
• M3: 1,715,588 km (0.053 R)
• M4: 2,266,109 km (0.041 R)
• M5: 3,671,880 km (0.1 R)
• M6: 3,996,358 km (0.111 R)
• M7: 5,851,072 km (0.091 R)
• M8: 6,725,920 km (0.086 R)
• M9: 7,137,614 km (0.042 R)
• M10: 8,603,673 km (0.112 R)
• M11: 9,270,430 km (0.084 R)
• M12: 11,478,196 km (0.085 R)
• M13: 11,796,989 km (0.053 R)
• M14: 12,959,664 km (0.08 R)
• M15: 18,165,221 km (0.096 R)
• M16: 22,401,683 km (0.119 R)
• M17: 31,504,863 km (0.048 R)
• M18: 33,841,432 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.1

Radius: 6

Gravity: 14.06 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 14.05 AU - 16.13 AU

Year: 20602 Days

Day: 16.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,390,157 km

• M1: 74,649 km (0.105 R)
• M2: 283,937 km (0.052 R)
• M3: 635,342 km (0.115 R)
• M4: 984,204 km (0.026 R)
• M5: 1,408,614 km (0.104 R)
• M6: 1,646,325 km (0.088 R)
• M7: 2,063,104 km (0.072 R)
• M8: 2,307,248 km (0.099 R)
• M9: 2,593,279 km (0.066 R)
• M10: 4,043,032 km (0.066 R)
• M11: 5,492,785 km (0.079 R)
• M12: 5,724,961 km (0.089 R)
• M13: 6,503,767 km (0.116 R)
• M14: 6,985,772 km (0.066 R)
• M15: 7,922,853 km (0.112 R)
• M16: 8,940,866 km (0.094 R)
• M17: 9,986,107 km (0.113 R)
• M18: 13,191,091 km (0.098 R)
• M19: 15,288,902 km (0.102 R)
• M20: 21,059,491 km (0.117 R)
• M21: 22,014,673 km (0.12 R)
• M22: 22,404,675 km (0.079 R)
• M23: 25,800,247 km (0.108 R)
• M24: 26,893,359 km (0.075 R)
• M25: 28,590,247 km (0.066 R)
• M26: 33,333,846 km (0.078 R)
• M27: 35,689,863 km (0.115 R)
• M28: 36,499,337 km (0.084 R)
• M29: 37,045,669 km (0.047 R)
• M30: 38,014,913 km (0.043 R)
• M31: 39,571,928 km (0.119 R)
• M32: 42,210,834 km (0.038 R)
• M33: 62,664,902 km (0.075 R)
• M34: 65,434,557 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.8

Radius: 7.7

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 17.97 AU - 19.51 AU

Year: 28512 Days

Day: 19.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,390,157 km

• M1: 95,892 km (0.06 R)
• M2: 633,996 km (0.077 R)
• M3: 968,497 km (0.107 R)
• M4: 1,805,048 km (0.087 R)
• M5: 2,107,236 km (0.048 R)
• M6: 3,367,747 km (0.084 R)
• M7: 3,608,450 km (0.081 R)
• M8: 4,952,438 km (0.082 R)
• M9: 6,059,911 km (0.107 R)
• M10: 11,006,813 km (0.076 R)
• M11: 11,539,980 km (0.083 R)
• M12: 13,467,548 km (0.093 R)
• M13: 14,626,333 km (0.043 R)
• M14: 15,934,118 km (0.075 R)
• M15: 20,721,998 km (0.101 R)
• M16: 21,024,335 km (0.072 R)
• M17: 21,329,515 km (0.11 R)
• M18: 21,637,836 km (0.102 R)
• M19: 22,793,480 km (0.061 R)
• M20: 23,332,182 km (0.099 R)
• M21: 27,707,321 km (0.042 R)
• M22: 28,074,284 km (0.095 R)
• M23: 28,568,855 km (0.089 R)
• M24: 46,763,696 km (0.081 R)
• M25: 67,146,256 km (0.096 R)
• M26: 67,587,420 km (0.115 R)
• M27: 70,274,797 km (0.098 R)
• M28: 70,729,574 km (0.079 R)
• M29: 74,202,788 km (0.106 R)
• M30: 78,274,543 km (0.119 R)
• M31: 81,737,733 km (0.107 R)
• M32: 87,646,550 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.7

Radius: 4.6

Gravity: 17.09 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 19.56 AU - 20.08 AU

Year: 31012 Days

Day: 18.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,390,157 km

• M1: 87,964 km (0.086 R)
• M2: 394,490 km (0.07 R)
• M3: 561,740 km (0.092 R)
• M4: 745,895 km (0.099 R)
• M5: 1,112,111 km (0.071 R)
• M6: 1,313,021 km (0.043 R)
• M7: 2,679,896 km (0.115 R)
• M8: 3,617,576 km (0.099 R)
• M9: 4,193,827 km (0.094 R)
• M10: 5,054,762 km (0.079 R)
• M11: 5,941,878 km (0.084 R)
• M12: 10,410,665 km (0.07 R)
• M13: 10,723,774 km (0.096 R)
• M14: 11,500,785 km (0.087 R)
• M15: 13,238,963 km (0.104 R)
• M16: 14,361,844 km (0.092 R)
• M17: 15,304,760 km (0.059 R)
• M18: 16,456,065 km (0.111 R)
• M19: 17,312,962 km (0.047 R)
• M20: 17,663,918 km (0.04 R)
• M21: 18,653,508 km (0.117 R)
• M22: 20,939,812 km (0.102 R)
• M23: 22,150,059 km (0.115 R)
• M24: 22,563,697 km (0.107 R)
• M25: 27,340,208 km (0.108 R)
• M26: 28,297,335 km (0.108 R)
• M27: 31,562,458 km (0.098 R)
• M28: 31,954,704 km (0.047 R)
• M29: 32,882,360 km (0.118 R)
• M30: 35,773,040 km (0.08 R)
• M31: 36,917,463 km (0.109 R)
• M32: 45,121,560 km (0.081 R)
• M33: 46,120,575 km (0.091 R)
• M34: 47,990,099 km (0.059 R)
• M35: 59,678,630 km (0.092 R)
• M36: 61,286,358 km (0.081 R)
• M37: 64,587,983 km (0.056 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 16,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit