🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.81 AU - 0.81 AU

Year: 312 Days

Day: 37.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.38 AU - 2 AU

Year: 939 Days

Day: 21 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,890,348 km

• M1: 35,754 km (0.063 R)
• M2: 203,304 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.42 AU - 2.72 AU

Year: 1761 Days

Day: 23.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,890,348 km

• M1: 69,114 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133

Radius: 14.4

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.27 AU - 4.01 AU

Year: 2969 Days

Day: 10.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 64.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,890,348 km

• M1: 179,069 km (0.084 R)
• M2: 644,916 km (0.075 R)
• M3: 1,619,995 km (0.108 R)
• M4: 2,294,083 km (0.118 R)
• M5: 2,756,191 km (0.095 R)
• M6: 3,385,101 km (0.108 R)
• M7: 4,195,472 km (0.08 R)
• M8: 4,741,654 km (0.061 R)
• M9: 5,522,705 km (0.099 R)
• M10: 6,112,719 km (0.084 R)
• M11: 6,989,661 km (0.09 R)
• M12: 7,921,806 km (0.091 R)
• M13: 9,876,152 km (0.078 R)
• M14: 11,357,919 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.8

Radius: 10.5

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.56 AU - 5.7 AU

Year: 4259 Days

Day: 8.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,890,348 km

• M1: 130,749 km (0.049 R)
• M2: 708,944 km (0.093 R)
• M3: 1,050,476 km (0.061 R)
• M4: 1,632,861 km (0.071 R)
• M5: 2,264,463 km (0.113 R)
• M6: 2,851,784 km (0.112 R)
• M7: 3,537,990 km (0.107 R)
• M8: 3,870,097 km (0.094 R)
• M9: 4,374,541 km (0.069 R)
• M10: 4,781,298 km (0.079 R)
• M11: 5,567,285 km (0.103 R)
• M12: 6,073,225 km (0.103 R)
• M13: 7,745,430 km (0.075 R)
• M14: 8,073,498 km (0.104 R)
• M15: 8,757,908 km (0.044 R)
• M16: 9,369,614 km (0.07 R)
• M17: 9,780,559 km (0.109 R)
• M18: 10,962,532 km (0.11 R)
• M19: 12,638,327 km (0.12 R)
• M20: 14,927,474 km (0.068 R)
• M21: 16,545,076 km (0.097 R)
• M22: 18,103,886 km (0.051 R)
• M23: 20,310,903 km (0.109 R)
• M24: 21,190,838 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.4

Radius: 13.8

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.88 AU - 6.4 AU

Year: 6504 Days

Day: 7.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,890,348 km

• M1: 171,888 km (0.088 R)
• M2: 798,404 km (0.069 R)
• M3: 1,254,677 km (0.095 R)
• M4: 1,758,523 km (0.037 R)
• M5: 2,398,503 km (0.075 R)
• M6: 3,435,515 km (0.104 R)
• M7: 4,470,433 km (0.029 R)
• M8: 5,047,432 km (0.088 R)
• M9: 6,256,632 km (0.115 R)
• M10: 7,434,565 km (0.088 R)
• M11: 8,755,664 km (0.1 R)
• M12: 9,577,854 km (0.102 R)
• M13: 11,328,897 km (0.043 R)
• M14: 12,456,865 km (0.101 R)
• M15: 14,315,469 km (0.091 R)
• M16: 14,765,011 km (0.112 R)
• M17: 15,574,485 km (0.07 R)
• M18: 17,536,012 km (0.11 R)
• M19: 17,986,152 km (0.103 R)
• M20: 20,923,057 km (0.074 R)
• M21: 24,885,307 km (0.113 R)
• M22: 28,342,813 km (0.114 R)
• M23: 30,973,790 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.4

Radius: 9

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6 AU - 7.14 AU

Year: 7199 Days

Day: 7 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,890,348 km

• M1: 114,891 km (0.053 R)
• M2: 591,959 km (0.093 R)
• M3: 914,641 km (0.108 R)
• M4: 2,068,939 km (0.059 R)
• M5: 2,569,493 km (0.1 R)
• M6: 3,459,152 km (0.043 R)
• M7: 4,490,030 km (0.097 R)
• M8: 5,475,880 km (0.118 R)
• M9: 6,241,074 km (0.099 R)
• M10: 7,358,121 km (0.088 R)
• M11: 8,523,937 km (0.095 R)
• M12: 8,884,468 km (0.087 R)
• M13: 12,913,438 km (0.094 R)
• M14: 13,443,164 km (0.086 R)
• M15: 17,629,361 km (0.118 R)
• M16: 18,747,156 km (0.076 R)
• M17: 21,123,519 km (0.061 R)
• M18: 22,840,453 km (0.109 R)
• M19: 24,972,373 km (0.079 R)
• M20: 26,634,704 km (0.065 R)
• M21: 26,975,787 km (0.082 R)
• M22: 27,579,863 km (0.106 R)
• M23: 28,192,766 km (0.113 R)
• M24: 30,270,980 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.7

Radius: 7.1

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.14 AU - 11.28 AU

Year: 13947 Days

Day: 24.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,890,348 km

• M1: 88,263 km (0.082 R)
• M2: 506,688 km (0.045 R)
• M3: 842,386 km (0.084 R)
• M4: 3,077,527 km (0.098 R)
• M5: 3,489,370 km (0.119 R)
• M6: 5,296,363 km (0.091 R)
• M7: 5,965,215 km (0.034 R)
• M8: 6,200,383 km (0.075 R)
• M9: 6,647,381 km (0.119 R)
• M10: 8,358,631 km (0.106 R)
• M11: 9,420,776 km (0.049 R)
• M12: 11,386,492 km (0.096 R)
• M13: 13,813,718 km (0.045 R)
• M14: 14,788,797 km (0.118 R)
• M15: 15,439,398 km (0.085 R)
• M16: 16,108,848 km (0.091 R)
• M17: 19,150,472 km (0.043 R)
• M18: 22,649,118 km (0.081 R)
• M19: 26,975,638 km (0.036 R)
• M20: 30,185,559 km (0.045 R)
• M21: 33,641,420 km (0.046 R)
• M22: 38,964,261 km (0.046 R)
• M23: 45,725,936 km (0.052 R)
• M24: 50,589,362 km (0.12 R)
• M25: 50,914,588 km (0.101 R)
• M26: 52,063,350 km (0.087 R)
• M27: 52,394,859 km (0.102 R)
• M28: 53,734,508 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.8

Radius: 4.1

Gravity: 27.17 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.73 AU - 15.79 AU

Year: 20642 Days

Day: 23.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,890,348 km

• M1: 54,454 km (0.12 R)
• M2: 221,704 km (0.063 R)
• M3: 396,135 km (0.096 R)
• M4: 1,098,348 km (0.084 R)
• M5: 1,901,090 km (0.104 R)
• M6: 2,052,483 km (0.104 R)
• M7: 3,459,451 km (0.056 R)
• M8: 6,191,706 km (0.12 R)
• M9: 8,081,127 km (0.03 R)
• M10: 9,700,225 km (0.116 R)
• M11: 12,880,676 km (0.105 R)
• M12: 16,693,028 km (0.088 R)
• M13: 17,751,433 km (0.116 R)
• M14: 19,202,083 km (0.103 R)
• M15: 23,923,392 km (0.108 R)
• M16: 25,371,948 km (0.112 R)
• M17: 26,333,414 km (0.039 R)
• M18: 30,661,280 km (0.101 R)
• M19: 32,492,508 km (0.118 R)
• M20: 36,103,651 km (0.081 R)
• M21: 42,452,435 km (0.099 R)
• M22: 46,914,939 km (0.094 R)
• M23: 48,686,178 km (0.071 R)
• M24: 52,876,714 km (0.096 R)
• M25: 60,635,308 km (0.083 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 16,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit