🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.03 AU - 1.31 AU

Year: 465 Days

Day: 22.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.29 AU - 1.89 AU

Year: 736 Days

Day: 33.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.1 AU - 2.42 AU

Year: 1247 Days

Day: 14.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.22 AU - 2.9 AU

Year: 1504 Days

Day: 14 Hours

Environment

Temp: -91 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,385,557 km

• M1: 23,786 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.98 AU - 4.98 AU

Year: 3481 Days

Day: 46 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.2

Radius: 4.4

Gravity: 49.13 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 13.86 AU - 15.56 AU

Year: 20711 Days

Day: 15.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 114,385,557 km

• M1: 54,753 km (0.079 R)
• M2: 216,319 km (0.115 R)
• M3: 403,765 km (0.115 R)
• M4: 905,666 km (0.119 R)
• M5: 1,153,100 km (0.055 R)
• M6: 1,802,056 km (0.04 R)
• M7: 2,422,738 km (0.114 R)
• M8: 2,666,582 km (0.109 R)
• M9: 3,203,638 km (0.076 R)
• M10: 3,378,070 km (0.067 R)
• M11: 3,809,659 km (0.092 R)
• M12: 8,506,584 km (0.098 R)
• M13: 11,105,248 km (0.093 R)
• M14: 13,880,139 km (0.071 R)
• M15: 16,050,954 km (0.06 R)
• M16: 16,648,597 km (0.112 R)
• M17: 18,437,938 km (0.105 R)
• M18: 19,570,842 km (0.101 R)
• M19: 23,463,528 km (0.09 R)
• M20: 26,997,778 km (0.112 R)
• M21: 29,204,496 km (0.094 R)
• M22: 31,132,962 km (0.039 R)
• M23: 32,329,895 km (0.118 R)
• M24: 33,144,605 km (0.039 R)
• M25: 35,241,219 km (0.059 R)
• M26: 38,171,991 km (0.069 R)
• M27: 39,235,034 km (0.108 R)
• M28: 39,388,371 km (0.077 R)
• M29: 42,542,044 km (0.12 R)
• M30: 43,849,380 km (0.111 R)
• M31: 50,064,124 km (0.099 R)
• M32: 58,425,299 km (0.101 R)
• M33: 63,144,663 km (0.074 R)
• M34: 63,355,446 km (0.084 R)
• M35: 66,791,859 km (0.095 R)
• M36: 73,100,850 km (0.111 R)
• M37: 74,267,713 km (0.098 R)
• M38: 75,684,256 km (0.092 R)
• M39: 80,041,742 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.9

Radius: 4.5

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.54 AU - 20.1 AU

Year: 27614 Days

Day: 19.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 114,385,557 km

• M1: 55,950 km (0.11 R)
• M2: 767,138 km (0.112 R)
• M3: 1,232,387 km (0.116 R)
• M4: 2,337,916 km (0.118 R)
• M5: 3,009,311 km (0.034 R)
• M6: 3,950,431 km (0.094 R)
• M7: 4,293,010 km (0.11 R)
• M8: 4,655,037 km (0.057 R)
• M9: 5,072,864 km (0.079 R)
• M10: 5,477,526 km (0.082 R)
• M11: 9,305,287 km (0.091 R)
• M12: 9,577,256 km (0.071 R)
• M13: 10,837,618 km (0.094 R)
• M14: 11,260,830 km (0.076 R)
• M15: 12,075,690 km (0.097 R)
• M16: 13,963,316 km (0.046 R)
• M17: 14,609,429 km (0.091 R)
• M18: 20,059,728 km (0.095 R)
• M19: 20,881,619 km (0.101 R)
• M20: 23,884,796 km (0.077 R)
• M21: 34,856,453 km (0.083 R)
• M22: 35,248,998 km (0.036 R)
• M23: 36,848,349 km (0.08 R)
• M24: 37,666,051 km (0.08 R)
• M25: 42,083,676 km (0.054 R)
• M26: 45,109,742 km (0.053 R)
• M27: 50,748,684 km (0.105 R)
• M28: 53,476,003 km (0.054 R)
• M29: 55,406,713 km (0.096 R)
• M30: 56,659,146 km (0.04 R)
• M31: 58,113,537 km (0.088 R)
• M32: 60,341,498 km (0.087 R)
• M33: 63,594,354 km (0.093 R)
• M34: 63,789,280 km (0.099 R)
• M35: 64,572,874 km (0.025 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.7

Radius: 7.6

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 14.13 AU - 21.63 AU

Year: 27754 Days

Day: 23.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 114,385,557 km

• M1: 94,546 km (0.069 R)
• M2: 538,104 km (0.09 R)
• M3: 1,027,588 km (0.12 R)
• M4: 1,441,076 km (0.12 R)
• M5: 1,890,319 km (0.058 R)
• M6: 2,408,825 km (0.064 R)
• M7: 4,166,151 km (0.101 R)
• M8: 6,684,930 km (0.109 R)
• M9: 9,267,738 km (0.043 R)
• M10: 10,521,966 km (0.094 R)
• M11: 13,768,090 km (0.071 R)
• M12: 15,617,270 km (0.095 R)
• M13: 17,626,220 km (0.102 R)
• M14: 24,576,237 km (0.091 R)
• M15: 24,878,874 km (0.075 R)
• M16: 26,219,271 km (0.094 R)
• M17: 28,485,080 km (0.063 R)
• M18: 36,190,717 km (0.066 R)
• M19: 36,582,514 km (0.114 R)
• M20: 37,374,784 km (0.117 R)
• M21: 38,584,432 km (0.12 R)
• M22: 42,370,156 km (0.036 R)
• M23: 50,507,233 km (0.077 R)
• M24: 59,626,570 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.6

Radius: 3.3

Gravity: 87.02 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 19.23 AU - 19.55 AU

Year: 31343 Days

Day: 18.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 114,385,557 km

• M1: 41,738 km (0.071 R)
• M2: 442,660 km (0.108 R)
• M3: 622,926 km (0.118 R)
• M4: 928,554 km (0.072 R)
• M5: 1,506,151 km (0.067 R)
• M6: 2,050,688 km (0.077 R)
• M7: 2,497,686 km (0.117 R)
• M8: 4,417,326 km (0.083 R)
• M9: 13,576,156 km (0.117 R)
• M10: 18,347,880 km (0.106 R)
• M11: 18,755,534 km (0.071 R)
• M12: 19,378,160 km (0.117 R)
• M13: 30,156,537 km (0.049 R)
• M14: 33,515,907 km (0.069 R)
• M15: 33,971,732 km (0.097 R)
• M16: 35,051,230 km (0.099 R)
• M17: 37,767,778 km (0.114 R)
• M18: 38,925,964 km (0.048 R)
• M19: 40,107,638 km (0.118 R)
• M20: 41,836,989 km (0.107 R)
• M21: 48,280,170 km (0.12 R)
• M22: 67,090,007 km (0.066 R)
• M23: 71,509,428 km (0.099 R)
• M24: 72,012,077 km (0.095 R)
• M25: 74,303,467 km (0.109 R)
• M26: 91,422,700 km (0.106 R)
• M27: 98,387,079 km (0.104 R)
• M28: 102,475,589 km (0.069 R)
• M29: 103,114,521 km (0.119 R)
• M30: 112,678,911 km (0.06 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 14,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit