🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.63 AU - 0.71 AU

Year: 233 Days

Day: 46.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 95.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.85 AU - 1.35 AU

Year: 490 Days

Day: 29.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,960,799 km

• M1: 32,463 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.32 AU - 1.4 AU

Year: 673 Days

Day: 22.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.7

Radius: 10.1

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.31 AU - 3.69 AU

Year: 2780 Days

Day: 10.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,960,799 km

• M1: 150,944 km (0.106 R)
• M2: 642,822 km (0.1 R)
• M3: 1,098,048 km (0.072 R)
• M4: 1,459,626 km (0.111 R)
• M5: 1,831,527 km (0.075 R)
• M6: 2,442,784 km (0.086 R)
• M7: 3,347,402 km (0.039 R)
• M8: 4,245,438 km (0.053 R)
• M9: 4,915,188 km (0.109 R)
• M10: 6,072,926 km (0.097 R)
• M11: 6,536,230 km (0.103 R)
• M12: 11,168,977 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561

Radius: 11.9

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.6 AU - 8.14 AU

Year: 9374 Days

Day: 5.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,960,799 km

• M1: 148,551 km (0.119 R)
• M2: 533,167 km (0.043 R)
• M3: 1,315,414 km (0.092 R)
• M4: 1,700,329 km (0.106 R)
• M5: 2,553,037 km (0.101 R)
• M6: 3,251,959 km (0.091 R)
• M7: 4,074,896 km (0.048 R)
• M8: 5,153,497 km (0.087 R)
• M9: 6,063,501 km (0.081 R)
• M10: 6,888,533 km (0.081 R)
• M11: 8,762,097 km (0.06 R)
• M12: 9,165,114 km (0.098 R)
• M13: 12,567,119 km (0.101 R)
• M14: 16,528,470 km (0.059 R)
• M15: 17,075,999 km (0.085 R)
• M16: 19,088,090 km (0.103 R)
• M17: 20,151,282 km (0.097 R)
• M18: 21,414,337 km (0.068 R)
• M19: 22,065,237 km (0.115 R)
• M20: 23,321,410 km (0.086 R)
• M21: 26,159,581 km (0.077 R)
• M22: 29,519,250 km (0.038 R)
• M23: 32,512,704 km (0.118 R)
• M24: 34,469,294 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.2

Radius: 6.6

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.99 AU - 12.11 AU

Year: 15596 Days

Day: 21.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,960,799 km

• M1: 101,577 km (0.086 R)
• M2: 440,117 km (0.073 R)
• M3: 1,234,930 km (0.111 R)
• M4: 1,457,233 km (0.094 R)
• M5: 1,901,539 km (0.102 R)
• M6: 2,384,740 km (0.084 R)
• M7: 3,388,242 km (0.104 R)
• M8: 5,032,323 km (0.103 R)
• M9: 5,806,791 km (0.111 R)
• M10: 7,180,548 km (0.088 R)
• M11: 10,041,458 km (0.059 R)
• M12: 11,038,079 km (0.057 R)
• M13: 12,004,332 km (0.068 R)
• M14: 13,125,867 km (0.094 R)
• M15: 16,848,610 km (0.11 R)
• M16: 19,599,565 km (0.092 R)
• M17: 20,063,169 km (0.055 R)
• M18: 26,211,342 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.6

Radius: 3

Gravity: 26.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.17 AU - 14.05 AU

Year: 16797 Days

Day: 24.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,960,799 km

• M1: 37,549 km (0.098 R)
• M2: 181,911 km (0.043 R)
• M3: 433,983 km (0.093 R)
• M4: 577,448 km (0.104 R)
• M5: 880,383 km (0.084 R)
• M6: 1,100,741 km (0.101 R)
• M7: 1,449,903 km (0.039 R)
• M8: 1,852,022 km (0.063 R)
• M9: 2,557,824 km (0.119 R)
• M10: 3,550,406 km (0.074 R)
• M11: 4,445,151 km (0.077 R)
• M12: 6,253,490 km (0.049 R)
• M13: 6,401,592 km (0.066 R)
• M14: 9,051,718 km (0.108 R)
• M15: 9,146,115 km (0.072 R)
• M16: 9,385,022 km (0.067 R)
• M17: 10,075,865 km (0.077 R)
• M18: 11,669,382 km (0.078 R)
• M19: 11,893,779 km (0.093 R)
• M20: 12,879,778 km (0.065 R)
• M21: 14,946,772 km (0.068 R)
• M22: 24,405,995 km (0.103 R)
• M23: 25,330,211 km (0.084 R)
• M24: 26,662,828 km (0.118 R)
• M25: 26,759,768 km (0.072 R)
• M26: 27,149,770 km (0.083 R)
• M27: 29,054,749 km (0.101 R)
• M28: 31,912,068 km (0.055 R)
• M29: 34,604,381 km (0.045 R)
• M30: 40,307,650 km (0.092 R)
• M31: 40,563,313 km (0.053 R)
• M32: 42,515,565 km (0.098 R)
• M33: 47,312,271 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.6

Radius: 5.7

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 13.2 AU - 13.28 AU

Year: 20455 Days

Day: 19.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,960,799 km

• M1: 73,153 km (0.08 R)
• M2: 317,746 km (0.108 R)
• M3: 509,381 km (0.115 R)
• M4: 717,920 km (0.098 R)
• M5: 1,209,200 km (0.114 R)
• M6: 1,543,252 km (0.101 R)
• M7: 1,832,724 km (0.065 R)
• M8: 2,063,852 km (0.084 R)
• M9: 2,761,726 km (0.101 R)
• M10: 3,115,376 km (0.084 R)
• M11: 3,315,986 km (0.036 R)
• M12: 3,578,979 km (0.057 R)
• M13: 4,905,464 km (0.087 R)
• M14: 9,910,410 km (0.112 R)
• M15: 10,235,935 km (0.112 R)
• M16: 10,851,231 km (0.037 R)
• M17: 12,403,309 km (0.118 R)
• M18: 15,213,655 km (0.081 R)
• M19: 16,312,451 km (0.066 R)
• M20: 16,919,519 km (0.109 R)
• M21: 17,384,619 km (0.105 R)
• M22: 20,269,315 km (0.098 R)
• M23: 21,961,566 km (0.025 R)
• M24: 27,281,416 km (0.052 R)
• M25: 35,880,301 km (0.032 R)
• M26: 37,950,736 km (0.077 R)
• M27: 39,826,544 km (0.077 R)
• M28: 40,373,623 km (0.047 R)
• M29: 40,787,111 km (0.11 R)
• M30: 44,052,384 km (0.086 R)
• M31: 48,723,278 km (0.105 R)
• M32: 54,717,366 km (0.111 R)
• M33: 56,417,995 km (0.074 R)
• M34: 57,978,300 km (0.115 R)
• M35: 58,504,586 km (0.097 R)
• M36: 58,857,337 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.4

Radius: 3.9

Gravity: 18.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.15 AU - 15.71 AU

Year: 20897 Days

Day: 17.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,960,799 km

• M1: 64,477 km (0.095 R)
• M2: 221,704 km (0.088 R)
• M3: 593,156 km (0.086 R)
• M4: 1,405,023 km (0.114 R)
• M5: 1,567,636 km (0.116 R)
• M6: 1,792,781 km (0.079 R)
• M7: 2,287,651 km (0.105 R)
• M8: 2,408,975 km (0.033 R)
• M9: 4,375,289 km (0.098 R)
• M10: 4,594,749 km (0.04 R)
• M11: 4,723,403 km (0.069 R)
• M12: 5,367,721 km (0.098 R)
• M13: 5,546,640 km (0.106 R)
• M14: 6,912,319 km (0.078 R)
• M15: 7,427,983 km (0.091 R)
• M16: 8,248,976 km (0.092 R)
• M17: 10,451,506 km (0.114 R)
• M18: 10,674,406 km (0.07 R)
• M19: 11,538,633 km (0.089 R)
• M20: 12,262,986 km (0.058 R)
• M21: 13,145,614 km (0.093 R)
• M22: 13,340,091 km (0.079 R)
• M23: 15,608,144 km (0.059 R)
• M24: 17,723,757 km (0.113 R)
• M25: 22,237,275 km (0.11 R)
• M26: 25,103,121 km (0.087 R)
• M27: 35,034,325 km (0.064 R)
• M28: 36,674,068 km (0.033 R)
• M29: 36,930,778 km (0.118 R)
• M30: 37,577,788 km (0.119 R)
• M31: 39,027,840 km (0.104 R)
• M32: 40,378,111 km (0.105 R)
• M33: 45,941,656 km (0.099 R)
• M34: 47,903,931 km (0.099 R)
• M35: 48,983,280 km (0.094 R)
• M36: 51,672,002 km (0.055 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.5

Radius: 4.9

Gravity: 26.72 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 14.14 AU - 14.58 AU

Year: 23105 Days

Day: 22 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,960,799 km

• M1: 60,886 km (0.076 R)
• M2: 266,883 km (0.073 R)
• M3: 1,533,827 km (0.06 R)
• M4: 3,365,952 km (0.066 R)
• M5: 3,913,929 km (0.057 R)
• M6: 6,042,408 km (0.073 R)
• M7: 8,509,875 km (0.077 R)
• M8: 10,237,132 km (0.083 R)
• M9: 15,630,883 km (0.086 R)
• M10: 17,928,856 km (0.119 R)
• M11: 18,377,650 km (0.117 R)
• M12: 29,746,938 km (0.085 R)
• M13: 40,287,604 km (0.108 R)
• M14: 41,057,285 km (0.107 R)
• M15: 47,741,617 km (0.084 R)
• M16: 52,518,128 km (0.053 R)
• M17: 59,765,995 km (0.094 R)
• M18: 62,390,690 km (0.06 R)
• M19: 64,252,136 km (0.109 R)
• M20: 69,616,716 km (0.072 R)
• M21: 70,724,189 km (0.099 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 14,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit