🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.75 AU - 0.93 AU

Year: 278 Days

Day: 41 Hours

Environment

Temp: 175 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.01 AU - 1.15 AU

Year: 406 Days

Day: 30.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.26 AU - 1.38 AU

Year: 548 Days

Day: 32.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.67 AU - 2.27 AU

Year: 1000 Days

Day: 27.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,009,879 km

• M1: 76,744 km (0.039 R)
• M2: 434,731 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.38 AU - 3.02 AU

Year: 1604 Days

Day: 39 Hours

Environment

Temp: -82 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.1

Radius: 8.5

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.39 AU - 8.01 AU

Year: 6987 Days

Day: 11.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,009,879 km

• M1: 105,766 km (0.081 R)
• M2: 968,048 km (0.053 R)
• M3: 1,247,646 km (0.09 R)
• M4: 1,789,939 km (0.083 R)
• M5: 3,053,143 km (0.099 R)
• M6: 3,604,561 km (0.106 R)
• M7: 4,652,643 km (0.036 R)
• M8: 6,745,817 km (0.119 R)
• M9: 13,174,785 km (0.085 R)
• M10: 16,477,906 km (0.116 R)
• M11: 17,671,099 km (0.108 R)
• M12: 23,022,963 km (0.065 R)
• M13: 25,514,066 km (0.111 R)
• M14: 27,108,181 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.6

Radius: 13.1

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.64 AU - 7.96 AU

Year: 7133 Days

Day: 13 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,009,879 km

• M1: 163,510 km (0.042 R)
• M2: 586,424 km (0.052 R)
• M3: 1,017,415 km (0.107 R)
• M4: 2,558,722 km (0.11 R)
• M5: 3,259,438 km (0.118 R)
• M6: 6,117,655 km (0.102 R)
• M7: 8,044,027 km (0.095 R)
• M8: 9,687,809 km (0.047 R)
• M9: 11,597,276 km (0.089 R)
• M10: 12,668,696 km (0.082 R)
• M11: 18,604,739 km (0.081 R)
• M12: 21,065,624 km (0.087 R)
• M13: 22,011,980 km (0.088 R)
• M14: 23,069,039 km (0.08 R)
• M15: 25,726,047 km (0.114 R)
• M16: 26,262,953 km (0.09 R)
• M17: 30,831,224 km (0.102 R)
• M18: 31,743,172 km (0.104 R)
• M19: 34,370,560 km (0.08 R)
• M20: 39,578,510 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.2

Radius: 12.8

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.79 AU - 9.53 AU

Year: 8430 Days

Day: 6.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,009,879 km

• M1: 159,471 km (0.095 R)
• M2: 607,218 km (0.086 R)
• M3: 1,393,504 km (0.091 R)
• M4: 2,768,458 km (0.09 R)
• M5: 3,868,003 km (0.094 R)
• M6: 4,616,740 km (0.108 R)
• M7: 5,056,258 km (0.116 R)
• M8: 6,054,375 km (0.107 R)
• M9: 6,989,362 km (0.055 R)
• M10: 8,482,798 km (0.063 R)
• M11: 8,920,820 km (0.087 R)
• M12: 9,985,957 km (0.113 R)
• M13: 12,257,601 km (0.047 R)
• M14: 15,299,374 km (0.077 R)
• M15: 17,029,324 km (0.092 R)
• M16: 20,017,242 km (0.098 R)
• M17: 24,113,980 km (0.092 R)
• M18: 31,780,272 km (0.103 R)
• M19: 33,054,846 km (0.073 R)
• M20: 35,819,265 km (0.03 R)
• M21: 38,376,641 km (0.057 R)
• M22: 39,215,287 km (0.085 R)
• M23: 41,302,626 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.9

Radius: 4.7

Gravity: 34.67 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.14 AU - 19.44 AU

Year: 24881 Days

Day: 19.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,009,879 km

• M1: 65,225 km (0.072 R)
• M2: 278,102 km (0.091 R)
• M3: 476,020 km (0.118 R)
• M4: 756,367 km (0.117 R)
• M5: 978,520 km (0.045 R)
• M6: 1,484,908 km (0.103 R)
• M7: 1,738,178 km (0.103 R)
• M8: 2,699,942 km (0.073 R)
• M9: 3,459,900 km (0.066 R)
• M10: 4,757,960 km (0.061 R)
• M11: 6,536,230 km (0.086 R)
• M12: 7,367,396 km (0.056 R)
• M13: 8,944,307 km (0.071 R)
• M14: 11,130,830 km (0.034 R)
• M15: 12,820,687 km (0.065 R)
• M16: 13,420,126 km (0.076 R)
• M17: 13,649,609 km (0.104 R)
• M18: 14,274,330 km (0.043 R)
• M19: 15,580,768 km (0.092 R)
• M20: 16,349,551 km (0.106 R)
• M21: 17,233,226 km (0.081 R)
• M22: 17,778,361 km (0.062 R)
• M23: 20,174,320 km (0.067 R)
• M24: 24,327,905 km (0.082 R)
• M25: 28,636,772 km (0.062 R)
• M26: 32,457,053 km (0.062 R)
• M27: 36,011,798 km (0.049 R)
• M28: 36,603,607 km (0.087 R)
• M29: 39,347,082 km (0.118 R)
• M30: 39,660,191 km (0.048 R)
• M31: 48,215,543 km (0.095 R)
• M32: 51,319,699 km (0.071 R)
• M33: 65,725,974 km (0.106 R)
• M34: 70,913,879 km (0.108 R)
• M35: 78,082,010 km (0.086 R)
• M36: 82,862,709 km (0.083 R)
• M37: 91,075,632 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.9

Radius: 5.1

Gravity: 18.26 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 17.04 AU - 20.9 AU

Year: 29881 Days

Day: 18.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,009,879 km

• M1: 63,429 km (0.112 R)
• M2: 235,168 km (0.068 R)
• M3: 458,517 km (0.078 R)
• M4: 647,759 km (0.095 R)
• M5: 854,802 km (0.101 R)
• M6: 1,119,590 km (0.031 R)
• M7: 1,421,180 km (0.094 R)
• M8: 1,953,000 km (0.114 R)
• M9: 4,851,160 km (0.097 R)
• M10: 5,483,510 km (0.084 R)
• M11: 6,440,637 km (0.105 R)
• M12: 8,184,948 km (0.06 R)
• M13: 8,963,156 km (0.118 R)
• M14: 9,136,092 km (0.067 R)
• M15: 10,473,646 km (0.117 R)
• M16: 12,006,276 km (0.115 R)
• M17: 20,222,640 km (0.048 R)
• M18: 21,637,986 km (0.118 R)
• M19: 25,462,754 km (0.042 R)
• M20: 25,694,033 km (0.1 R)
• M21: 26,751,989 km (0.07 R)
• M22: 30,358,494 km (0.047 R)
• M23: 39,591,376 km (0.086 R)
• M24: 43,589,379 km (0.112 R)
• M25: 49,088,447 km (0.07 R)
• M26: 49,446,734 km (0.073 R)
• M27: 51,080,642 km (0.098 R)
• M28: 52,750,154 km (0.05 R)
• M29: 53,125,944 km (0.06 R)
• M30: 59,996,525 km (0.072 R)
• M31: 60,817,518 km (0.116 R)
• M32: 61,230,708 km (0.104 R)
• M33: 63,537,357 km (0.069 R)
• M34: 71,261,095 km (0.105 R)
• M35: 83,091,594 km (0.104 R)
• M36: 83,345,761 km (0.068 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 12,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit