🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.99 AU - 1.39 AU

Year: 497 Days

Day: 43.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.36 AU - 1.46 AU

Year: 641 Days

Day: 14.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.85 AU - 1.91 AU

Year: 987 Days

Day: 29.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.7 AU - 2.34 AU

Year: 1099 Days

Day: 16.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 135.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,655,880 km

• M1: 295,905 km (0.093 R)
• M2: 1,593,816 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.87 AU - 2.93 AU

Year: 1424 Days

Day: 47.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.3

Radius: 14.9

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.98 AU - 8.62 AU

Year: 8341 Days

Day: 9.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,655,880 km

• M1: 185,501 km (0.096 R)
• M2: 671,246 km (0.054 R)
• M3: 1,168,359 km (0.105 R)
• M4: 6,150,118 km (0.068 R)
• M5: 6,791,145 km (0.104 R)
• M6: 7,439,203 km (0.111 R)
• M7: 8,901,821 km (0.058 R)
• M8: 12,286,772 km (0.063 R)
• M9: 12,816,648 km (0.118 R)
• M10: 14,971,306 km (0.105 R)
• M11: 15,576,280 km (0.077 R)
• M12: 16,578,436 km (0.103 R)
• M13: 18,641,989 km (0.105 R)
• M14: 21,551,219 km (0.098 R)
• M15: 22,637,299 km (0.107 R)
• M16: 24,252,059 km (0.119 R)
• M17: 29,462,403 km (0.095 R)
• M18: 31,092,122 km (0.115 R)
• M19: 35,588,436 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.1

Radius: 10.8

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.07 AU - 10.57 AU

Year: 10029 Days

Day: 13.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,655,880 km

• M1: 134,339 km (0.102 R)
• M2: 505,790 km (0.081 R)
• M3: 943,215 km (0.109 R)
• M4: 1,579,754 km (0.07 R)
• M5: 2,003,564 km (0.065 R)
• M6: 2,375,315 km (0.099 R)
• M7: 2,793,441 km (0.105 R)
• M8: 4,058,740 km (0.079 R)
• M9: 5,012,576 km (0.107 R)
• M10: 5,542,601 km (0.089 R)
• M11: 6,144,284 km (0.061 R)
• M12: 7,517,742 km (0.111 R)
• M13: 8,297,895 km (0.077 R)
• M14: 10,311,632 km (0.109 R)
• M15: 11,222,533 km (0.095 R)
• M16: 13,793,672 km (0.079 R)
• M17: 14,277,770 km (0.118 R)
• M18: 14,648,324 km (0.105 R)
• M19: 21,166,603 km (0.087 R)
• M20: 23,309,443 km (0.106 R)
• M21: 23,996,994 km (0.087 R)
• M22: 26,976,535 km (0.101 R)
• M23: 29,491,425 km (0.102 R)
• M24: 30,194,385 km (0.11 R)
• M25: 33,118,276 km (0.085 R)
• M26: 33,877,784 km (0.088 R)
• M27: 36,455,056 km (0.067 R)
• M28: 37,264,830 km (0.092 R)
• M29: 38,800,153 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.8

Radius: 5

Gravity: 33.11 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.76 AU - 18.94 AU

Year: 23027 Days

Day: 20.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 32,655,880 km

• M1: 73,303 km (0.094 R)
• M2: 469,139 km (0.062 R)
• M3: 1,354,609 km (0.078 R)
• M4: 3,715,562 km (0.069 R)
• M5: 5,299,205 km (0.038 R)
• M6: 6,748,210 km (0.115 R)
• M7: 10,086,936 km (0.051 R)
• M8: 12,499,650 km (0.108 R)
• M9: 13,158,030 km (0.092 R)
• M10: 16,365,409 km (0.035 R)
• M11: 16,887,655 km (0.072 R)
• M12: 19,568,748 km (0.112 R)
• M13: 22,520,763 km (0.055 R)
• M14: 23,166,427 km (0.104 R)
• M15: 26,225,554 km (0.06 R)
• M16: 28,909,190 km (0.087 R)
• M17: 31,104,090 km (0.085 R)
• M18: 36,849,546 km (0.108 R)
• M19: 37,146,647 km (0.096 R)
• M20: 39,425,771 km (0.113 R)
• M21: 41,635,481 km (0.105 R)
• M22: 45,784,428 km (0.086 R)
• M23: 51,300,999 km (0.1 R)
• M24: 52,230,451 km (0.116 R)
• M25: 52,417,598 km (0.072 R)
• M26: 54,314,349 km (0.106 R)
• M27: 62,149,239 km (0.038 R)
• M28: 62,992,971 km (0.086 R)
• M29: 68,440,128 km (0.119 R)
• M30: 72,784,002 km (0.075 R)
• M31: 82,522,225 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.8

Radius: 6.7

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 15.89 AU - 17.99 AU

Year: 26696 Days

Day: 24.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 32,655,880 km

• M1: 83,326 km (0.106 R)
• M2: 501,003 km (0.108 R)
• M3: 721,361 km (0.078 R)
• M4: 984,504 km (0.065 R)
• M5: 1,640,490 km (0.114 R)
• M6: 3,124,651 km (0.049 R)
• M7: 3,684,895 km (0.103 R)
• M8: 4,376,187 km (0.068 R)
• M9: 7,723,888 km (0.074 R)
• M10: 8,020,989 km (0.114 R)
• M11: 8,585,272 km (0.081 R)
• M12: 9,175,735 km (0.112 R)
• M13: 9,735,680 km (0.111 R)
• M14: 10,985,420 km (0.083 R)
• M15: 11,941,201 km (0.078 R)
• M16: 13,370,908 km (0.107 R)
• M17: 14,237,229 km (0.104 R)
• M18: 15,294,587 km (0.113 R)
• M19: 17,311,316 km (0.043 R)
• M20: 17,992,435 km (0.073 R)
• M21: 22,359,197 km (0.118 R)
• M22: 23,371,526 km (0.039 R)
• M23: 31,329,235 km (0.08 R)
• M24: 36,878,119 km (0.117 R)
• M25: 37,862,323 km (0.107 R)
• M26: 38,146,709 km (0.06 R)
• M27: 44,453,606 km (0.12 R)
• M28: 52,649,325 km (0.104 R)
• M29: 62,190,976 km (0.077 R)
• M30: 63,584,331 km (0.084 R)
• M31: 65,610,784 km (0.047 R)
• M32: 68,942,179 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25

Radius: 3.4

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.22 AU - 20.94 AU

Year: 29435 Days

Day: 24.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,655,880 km

• M1: 42,336 km (0.067 R)
• M2: 211,083 km (0.1 R)
• M3: 576,700 km (0.112 R)
• M4: 1,489,097 km (0.119 R)
• M5: 4,870,308 km (0.093 R)
• M6: 6,050,336 km (0.065 R)
• M7: 6,946,876 km (0.114 R)
• M8: 10,896,559 km (0.075 R)
• M9: 15,879,066 km (0.094 R)
• M10: 20,141,857 km (0.069 R)
• M11: 21,592,508 km (0.108 R)
• M12: 21,890,806 km (0.092 R)
• M13: 29,441,160 km (0.107 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: 491 - 19,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit