🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.53 AU - 0.59 AU

Year: 275 Days

Day: 27.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,736,774 km

• M1: 38,297 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.57 AU - 0.67 AU

Year: 320 Days

Day: 35.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.3

Radius: 10.7

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.76 AU - 0.98 AU

Year: 532 Days

Day: 10.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,736,774 km

• M1: 133,142 km (0.093 R)
• M2: 540,647 km (0.108 R)
• M3: 917,035 km (0.109 R)
• M4: 1,529,937 km (0.111 R)
• M5: 2,002,816 km (0.035 R)
• M6: 2,489,907 km (0.054 R)
• M7: 3,055,237 km (0.085 R)
• M8: 3,784,826 km (0.072 R)
• M9: 4,191,284 km (0.114 R)
• M10: 5,695,939 km (0.113 R)
• M11: 6,212,500 km (0.086 R)
• M12: 6,699,890 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.3

Radius: 12.2

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.2 AU - 1.5 AU

Year: 1029 Days

Day: 9.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,736,774 km

• M1: 151,692 km (0.1 R)
• M2: 670,946 km (0.074 R)
• M3: 1,093,411 km (0.112 R)
• M4: 1,522,607 km (0.116 R)
• M5: 2,075,670 km (0.08 R)
• M6: 2,772,797 km (0.106 R)
• M7: 3,620,867 km (0.096 R)
• M8: 4,073,550 km (0.096 R)
• M9: 4,670,296 km (0.108 R)
• M10: 5,643,729 km (0.11 R)
• M11: 6,543,112 km (0.1 R)
• M12: 7,098,569 km (0.078 R)
• M13: 7,610,193 km (0.113 R)
• M14: 8,383,913 km (0.043 R)
• M15: 10,027,695 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.3

Radius: 12.5

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.33 AU - 1.79 AU

Year: 1278 Days

Day: 7.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,736,774 km

• M1: 155,432 km (0.108 R)
• M2: 805,734 km (0.073 R)
• M3: 1,375,552 km (0.091 R)
• M4: 1,891,366 km (0.079 R)
• M5: 2,327,892 km (0.064 R)
• M6: 2,780,875 km (0.073 R)
• M7: 3,180,152 km (0.081 R)
• M8: 4,281,641 km (0.07 R)
• M9: 4,967,996 km (0.04 R)
• M10: 6,935,806 km (0.102 R)
• M11: 7,652,081 km (0.053 R)
• M12: 8,776,159 km (0.093 R)
• M13: 9,348,820 km (0.116 R)
• M14: 10,161,286 km (0.049 R)
• M15: 10,889,977 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.6

Radius: 14.9

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.74 AU - 1.98 AU

Year: 1664 Days

Day: 8.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,736,774 km

• M1: 185,651 km (0.115 R)
• M2: 841,638 km (0.084 R)
• M3: 1,352,514 km (0.036 R)
• M4: 2,132,218 km (0.096 R)
• M5: 3,110,289 km (0.115 R)
• M6: 3,905,552 km (0.12 R)
• M7: 4,559,594 km (0.092 R)
• M8: 5,264,947 km (0.097 R)
• M9: 6,302,109 km (0.099 R)
• M10: 7,799,435 km (0.072 R)
• M11: 11,309,599 km (0.109 R)
• M12: 13,794,569 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.1

Radius: 13.4

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.09 AU - 2.67 AU

Year: 2409 Days

Day: 10.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 92,736,774 km

• M1: 166,652 km (0.119 R)
• M2: 616,792 km (0.119 R)
• M3: 1,112,260 km (0.105 R)
• M4: 1,856,360 km (0.084 R)
• M5: 3,261,084 km (0.067 R)
• M6: 4,749,882 km (0.087 R)
• M7: 6,172,857 km (0.053 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.4

Radius: 7.5

Gravity: 17.66 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.67 AU - 7.89 AU

Year: 11581 Days

Day: 19.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,736,774 km

• M1: 93,349 km (0.116 R)
• M2: 337,942 km (0.115 R)
• M3: 829,670 km (0.1 R)
• M4: 1,119,291 km (0.066 R)
• M5: 1,418,786 km (0.075 R)
• M6: 3,218,449 km (0.11 R)
• M7: 3,775,102 km (0.102 R)
• M8: 4,332,354 km (0.075 R)
• M9: 5,357,698 km (0.101 R)
• M10: 5,795,122 km (0.116 R)
• M11: 6,099,853 km (0.091 R)
• M12: 6,741,478 km (0.092 R)
• M13: 7,925,097 km (0.119 R)
• M14: 10,528,549 km (0.111 R)
• M15: 10,983,027 km (0.037 R)
• M16: 13,454,234 km (0.105 R)
• M17: 15,389,731 km (0.107 R)
• M18: 15,827,455 km (0.1 R)
• M19: 17,741,111 km (0.025 R)
• M20: 19,043,809 km (0.088 R)
• M21: 22,113,707 km (0.073 R)
• M22: 25,803,838 km (0.116 R)
• M23: 26,214,633 km (0.119 R)
• M24: 28,771,710 km (0.116 R)
• M25: 32,672,175 km (0.026 R)
• M26: 33,152,983 km (0.106 R)
• M27: 34,375,796 km (0.094 R)
• M28: 37,041,031 km (0.119 R)
• M29: 38,091,657 km (0.055 R)
• M30: 43,354,510 km (0.108 R)
• M31: 45,858,180 km (0.12 R)
• M32: 47,528,740 km (0.107 R)
• M33: 52,453,950 km (0.119 R)
• M34: 59,476,224 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.1

Radius: 4.2

Gravity: 52.9 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.06 AU - 12.4 AU

Year: 23057 Days

Day: 19.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 92,736,774 km

• M1: 52,359 km (0.112 R)
• M2: 204,500 km (0.091 R)
• M3: 658,380 km (0.067 R)
• M4: 804,837 km (0.091 R)
• M5: 999,314 km (0.102 R)
• M6: 1,209,648 km (0.102 R)
• M7: 1,535,473 km (0.043 R)
• M8: 2,086,890 km (0.07 R)
• M9: 2,312,783 km (0.108 R)
• M10: 3,292,948 km (0.1 R)
• M11: 3,924,700 km (0.092 R)
• M12: 4,785,187 km (0.071 R)
• M13: 6,028,645 km (0.052 R)
• M14: 7,628,893 km (0.118 R)
• M15: 10,111,470 km (0.106 R)
• M16: 10,757,433 km (0.116 R)
• M17: 11,090,588 km (0.108 R)
• M18: 11,293,742 km (0.097 R)
• M19: 11,918,014 km (0.094 R)
• M20: 12,492,170 km (0.089 R)
• M21: 16,592,049 km (0.113 R)
• M22: 16,857,885 km (0.111 R)
• M23: 17,580,592 km (0.102 R)
• M24: 21,506,489 km (0.09 R)
• M25: 22,034,869 km (0.071 R)
• M26: 22,356,055 km (0.083 R)
• M27: 35,960,187 km (0.093 R)
• M28: 36,703,987 km (0.047 R)
• M29: 38,222,555 km (0.117 R)
• M30: 41,873,192 km (0.119 R)
• M31: 42,201,111 km (0.079 R)
• M32: 51,155,590 km (0.119 R)
• M33: 56,972,105 km (0.068 R)
• M34: 64,733,392 km (0.059 R)
• M35: 71,989,487 km (0.09 R)
• M36: 77,280,465 km (0.086 R)
• M37: 81,797,573 km (0.084 R)
• M38: 85,693,699 km (0.118 R)
• M39: 85,957,740 km (0.104 R)
• M40: 86,487,466 km (0.114 R)
• M41: 86,753,152 km (0.117 R)
• M42: 87,821,430 km (0.098 R)
• M43: 92,458,964 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 16,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit