🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.82 AU - 1.26 AU

Year: 387 Days

Day: 25.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 100,966,106 km

• M1: 559,646 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.2 AU - 1.22 AU

Year: 486 Days

Day: 41.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.17 AU - 2.29 AU

Year: 1216 Days

Day: 17 Hours

Environment

Temp: -73 °C

Axial Tilt: 53 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,966,106 km

• M1: 1,247,796 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.31 AU - 3.63 AU

Year: 1869 Days

Day: 40.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,966,106 km

• M1: 245,640 km (0.097 R)
• M2: 967,599 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.59 AU - 5.53 AU

Year: 3557 Days

Day: 31.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.72 AU - 5.7 AU

Year: 3734 Days

Day: 34.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 149.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.4

Radius: 8.2

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.98 AU - 6.9 AU

Year: 5288 Days

Day: 9.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 100,966,106 km

• M1: 102,026 km (0.074 R)
• M2: 368,759 km (0.086 R)
• M3: 658,530 km (0.056 R)
• M4: 1,048,681 km (0.105 R)
• M5: 1,441,076 km (0.093 R)
• M6: 3,151,279 km (0.054 R)
• M7: 3,879,522 km (0.08 R)
• M8: 4,270,870 km (0.036 R)
• M9: 4,661,470 km (0.116 R)
• M10: 5,394,948 km (0.095 R)
• M11: 5,727,504 km (0.098 R)
• M12: 6,568,394 km (0.114 R)
• M13: 8,175,374 km (0.113 R)
• M14: 9,368,118 km (0.071 R)
• M15: 10,861,853 km (0.077 R)
• M16: 11,840,971 km (0.113 R)
• M17: 12,300,236 km (0.107 R)
• M18: 12,931,090 km (0.048 R)
• M19: 13,473,083 km (0.095 R)
• M20: 15,854,981 km (0.069 R)
• M21: 16,602,072 km (0.115 R)
• M22: 16,984,295 km (0.074 R)
• M23: 20,040,729 km (0.057 R)
• M24: 20,401,410 km (0.082 R)
• M25: 22,270,635 km (0.102 R)
• M26: 26,605,682 km (0.055 R)
• M27: 28,833,045 km (0.086 R)
• M28: 29,757,859 km (0.114 R)
• M29: 31,763,966 km (0.069 R)
• M30: 32,551,300 km (0.108 R)
• M31: 34,267,786 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.8

Radius: 10.5

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.07 AU - 10.57 AU

Year: 10392 Days

Day: 13.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,966,106 km

• M1: 130,599 km (0.104 R)
• M2: 506,239 km (0.1 R)
• M3: 864,376 km (0.043 R)
• M4: 1,372,411 km (0.103 R)
• M5: 1,969,606 km (0.074 R)
• M6: 3,231,164 km (0.085 R)
• M7: 4,176,773 km (0.119 R)
• M8: 6,299,566 km (0.096 R)
• M9: 8,350,703 km (0.115 R)
• M10: 9,402,825 km (0.095 R)
• M11: 11,088,194 km (0.102 R)
• M12: 12,179,361 km (0.048 R)
• M13: 14,374,560 km (0.037 R)
• M14: 14,708,463 km (0.097 R)
• M15: 18,494,486 km (0.113 R)
• M16: 18,889,574 km (0.058 R)
• M17: 19,452,361 km (0.107 R)
• M18: 21,903,671 km (0.085 R)
• M19: 23,249,155 km (0.048 R)
• M20: 25,515,263 km (0.112 R)
• M21: 28,340,868 km (0.084 R)
• M22: 29,937,227 km (0.1 R)
• M23: 31,145,529 km (0.117 R)
• M24: 34,605,727 km (0.043 R)
• M25: 35,936,251 km (0.077 R)
• M26: 37,805,028 km (0.111 R)
• M27: 38,827,828 km (0.103 R)
• M28: 39,346,035 km (0.093 R)
• M29: 48,427,972 km (0.116 R)
• M30: 50,244,539 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.7

Radius: 11.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.49 AU - 13.43 AU

Year: 13253 Days

Day: 8.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,966,106 km

• M1: 143,315 km (0.101 R)
• M2: 717,322 km (0.075 R)
• M3: 1,685,370 km (0.107 R)
• M4: 2,685,431 km (0.114 R)
• M5: 3,111,486 km (0.101 R)
• M6: 4,576,049 km (0.109 R)
• M7: 5,120,586 km (0.062 R)
• M8: 8,011,864 km (0.09 R)
• M9: 10,492,495 km (0.05 R)
• M10: 11,156,560 km (0.075 R)
• M11: 12,265,380 km (0.065 R)
• M12: 13,254,820 km (0.116 R)
• M13: 16,249,919 km (0.061 R)
• M14: 17,519,257 km (0.115 R)
• M15: 20,679,512 km (0.11 R)
• M16: 24,873,339 km (0.039 R)
• M17: 27,168,918 km (0.052 R)
• M18: 30,592,914 km (0.098 R)
• M19: 33,342,373 km (0.102 R)
• M20: 35,142,185 km (0.118 R)
• M21: 36,879,615 km (0.052 R)
• M22: 45,266,221 km (0.116 R)
• M23: 46,728,092 km (0.068 R)
• M24: 47,920,088 km (0.081 R)
• M25: 48,523,715 km (0.104 R)
• M26: 51,775,823 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.6

Radius: 6.4

Gravity: 16.35 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 16.56 AU - 22 AU

Year: 30921 Days

Day: 20.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,966,106 km

• M1: 79,586 km (0.105 R)
• M2: 387,159 km (0.066 R)
• M3: 648,507 km (0.096 R)
• M4: 898,784 km (0.091 R)
• M5: 1,153,848 km (0.106 R)
• M6: 1,422,526 km (0.107 R)
• M7: 2,998,689 km (0.119 R)
• M8: 3,479,347 km (0.11 R)
• M9: 6,156,551 km (0.111 R)
• M10: 7,032,745 km (0.096 R)
• M11: 9,150,902 km (0.113 R)
• M12: 11,167,182 km (0.083 R)
• M13: 12,614,840 km (0.096 R)
• M14: 14,020,911 km (0.086 R)
• M15: 15,789,756 km (0.109 R)
• M16: 17,702,066 km (0.104 R)
• M17: 18,275,624 km (0.112 R)
• M18: 20,381,064 km (0.093 R)
• M19: 20,694,322 km (0.06 R)
• M20: 21,438,123 km (0.115 R)
• M21: 24,828,459 km (0.088 R)
• M22: 30,695,090 km (0.119 R)
• M23: 34,387,913 km (0.087 R)
• M24: 42,811,619 km (0.09 R)
• M25: 48,324,750 km (0.095 R)
• M26: 50,962,609 km (0.11 R)
• M27: 61,165,932 km (0.112 R)
• M28: 67,434,232 km (0.104 R)
• M29: 74,363,755 km (0.043 R)
• M30: 76,607,125 km (0.101 R)
• M31: 78,638,664 km (0.089 R)
• M32: 95,033,244 km (0.089 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 15,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit