🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.11 AU - 1.15 AU

Year: 457 Days

Day: 15.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,901,897 km

• M1: 102,175 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.4 AU - 1.86 AU

Year: 792 Days

Day: 27.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,901,897 km

• M1: 174,431 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.41 AU - 1.87 AU

Year: 800 Days

Day: 20.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.7

Radius: 14.3

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.16 AU - 7.28 AU

Year: 5907 Days

Day: 13.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 94,901,897 km

• M1: 303,833 km (0.108 R)
• M2: 404,812 km (0.083 R)
• M3: 555,906 km (0.094 R)
• M4: 658,231 km (0.093 R)
• M5: 912,996 km (0.095 R)
• M6: 1,053,169 km (0.059 R)
• M7: 1,186,162 km (0.101 R)
• M8: 1,520,064 km (0.097 R)
• M9: 1,655,300 km (0.055 R)
• M10: 2,218,686 km (0.102 R)
• M11: 2,334,475 km (0.087 R)
• M12: 2,432,761 km (0.106 R)
• M13: 2,923,741 km (0.076 R)
• M14: 3,181,049 km (0.092 R)
• M15: 3,356,827 km (0.113 R)
• M16: 3,558,485 km (0.119 R)
• M17: 3,718,255 km (0.117 R)
• M18: 3,974,067 km (0.096 R)
• M19: 4,092,250 km (0.081 R)
• M20: 4,356,739 km (0.11 R)
• M21: 4,726,395 km (0.117 R)
• M22: 4,902,472 km (0.082 R)
• M23: 5,549,183 km (0.065 R)
• M24: 5,815,468 km (0.072 R)
• M25: 6,808,947 km (0.071 R)
• M26: 7,180,698 km (0.119 R)
• M27: 7,442,045 km (0.106 R)
• M28: 7,559,330 km (0.072 R)
• M29: 8,154,430 km (0.098 R)
• M30: 8,275,156 km (0.119 R)
• M31: 8,580,036 km (0.097 R)
• M32: 8,950,590 km (0.083 R)
• M33: 9,643,827 km (0.101 R)
• M34: 10,061,654 km (0.106 R)
• M35: 10,948,470 km (0.111 R)
• M36: 11,350,589 km (0.119 R)
• M37: 12,100,673 km (0.093 R)
• M38: 12,273,309 km (0.098 R)
• M39: 12,446,842 km (0.088 R)
• M40: 12,831,608 km (0.1 R)
• M41: 13,255,718 km (0.03 R)
• M42: 14,117,850 km (0.116 R)
• M43: 14,226,907 km (0.075 R)
• M44: 14,445,769 km (0.113 R)
• M45: 14,629,026 km (0.067 R)
• M46: 14,813,181 km (0.052 R)
• M47: 15,146,485 km (0.106 R)
• M48: 16,009,665 km (0.103 R)
• M49: 16,734,616 km (0.101 R)
• M50: 17,587,623 km (0.085 R)
• M51: 19,174,557 km (0.063 R)
• M52: 20,476,807 km (0.092 R)
• M53: 20,931,136 km (0.058 R)
• M54: 21,388,756 km (0.111 R)
• M55: 21,765,742 km (0.109 R)
• M56: 22,994,988 km (0.058 R)
• M57: 23,769,456 km (0.109 R)
• M58: 23,986,074 km (0.114 R)
• M59: 24,159,907 km (0.063 R)
• M60: 24,596,134 km (0.104 R)
• M61: 25,299,693 km (0.086 R)
• M62: 26,861,644 km (0.051 R)
• M63: 27,132,566 km (0.115 R)
• M64: 28,869,247 km (0.105 R)
• M65: 29,054,150 km (0.115 R)
• M66: 29,332,253 km (0.098 R)
• M67: 29,611,253 km (0.102 R)
• M68: 29,704,452 km (0.104 R)
• M69: 29,984,649 km (0.098 R)
• M70: 30,359,541 km (0.111 R)
• M71: 30,830,326 km (0.106 R)
• M72: 30,924,872 km (0.084 R)
• M73: 31,826,947 km (0.045 R)
• M74: 31,922,540 km (0.098 R)

Asteroid Belt

Center: 12.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.1

Radius: 7.1

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 18.34 AU - 18.68 AU

Year: 30325 Days

Day: 15.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 94,901,897 km

• M1: 875,447 km (0.117 R)
• M2: 1,447,060 km (0.087 R)
• M3: 2,691,116 km (0.096 R)
• M4: 6,500,925 km (0.102 R)
• M5: 6,733,999 km (0.118 R)
• M6: 6,969,914 km (0.116 R)
• M7: 7,940,655 km (0.072 R)
• M8: 8,127,353 km (0.103 R)
• M9: 8,378,528 km (0.097 R)
• M10: 9,672,550 km (0.097 R)
• M11: 10,683,382 km (0.059 R)
• M12: 10,820,564 km (0.06 R)
• M13: 11,097,020 km (0.043 R)
• M14: 12,082,571 km (0.073 R)
• M15: 12,949,341 km (0.065 R)
• M16: 14,060,853 km (0.111 R)
• M17: 14,895,310 km (0.097 R)
• M18: 15,357,269 km (0.085 R)
• M19: 15,667,834 km (0.079 R)
• M20: 16,295,098 km (0.105 R)
• M21: 16,611,796 km (0.063 R)
• M22: 18,885,385 km (0.11 R)
• M23: 19,217,941 km (0.11 R)
• M24: 19,301,416 km (0.12 R)
• M25: 19,636,516 km (0.075 R)
• M26: 20,824,622 km (0.059 R)
• M27: 20,910,342 km (0.095 R)
• M28: 21,254,417 km (0.107 R)
• M29: 21,861,186 km (0.115 R)
• M30: 23,003,216 km (0.12 R)
• M31: 23,358,511 km (0.081 R)
• M32: 23,536,831 km (0.088 R)
• M33: 23,984,578 km (0.109 R)
• M34: 24,797,642 km (0.096 R)
• M35: 25,161,913 km (0.073 R)
• M36: 25,987,993 km (0.036 R)
• M37: 26,080,294 km (0.059 R)
• M38: 26,172,746 km (0.079 R)
• M39: 28,044,365 km (0.109 R)
• M40: 28,328,900 km (0.093 R)
• M41: 31,520,421 km (0.085 R)
• M42: 31,914,911 km (0.101 R)
• M43: 33,610,004 km (0.12 R)
• M44: 35,231,795 km (0.116 R)
• M45: 36,052,189 km (0.111 R)
• M46: 38,551,222 km (0.11 R)
• M47: 38,867,472 km (0.074 R)
• M48: 40,997,895 km (0.082 R)
• M49: 43,056,661 km (0.12 R)
• M50: 44,927,083 km (0.104 R)
• M51: 47,838,557 km (0.086 R)
• M52: 48,405,533 km (0.116 R)
• M53: 48,746,616 km (0.115 R)
• M54: 48,974,603 km (0.046 R)
• M55: 51,853,165 km (0.064 R)
• M56: 53,724,036 km (0.082 R)
• M57: 55,855,207 km (0.079 R)
• M58: 56,452,103 km (0.073 R)
• M59: 56,931,115 km (0.092 R)
• M60: 58,013,755 km (0.081 R)
• M61: 58,255,206 km (0.083 R)
• M62: 61,179,545 km (0.11 R)
• M63: 63,528,232 km (0.113 R)
• M64: 65,403,291 km (0.096 R)
• M65: 65,654,616 km (0.113 R)
• M66: 65,906,240 km (0.079 R)
• M67: 66,032,201 km (0.11 R)
• M68: 66,663,354 km (0.102 R)
• M69: 66,789,765 km (0.115 R)
• M70: 67,804,188 km (0.053 R)
• M71: 68,185,961 km (0.079 R)
• M72: 69,720,088 km (0.103 R)
• M73: 70,877,975 km (0.12 R)
• M74: 71,783,042 km (0.087 R)
• M75: 71,912,744 km (0.101 R)
• M76: 74,390,084 km (0.088 R)
• M77: 77,825,151 km (0.069 R)
• M78: 78,491,609 km (0.105 R)
• M79: 80,637,142 km (0.069 R)
• M80: 80,771,930 km (0.075 R)
• M81: 80,906,717 km (0.056 R)
• M82: 81,852,475 km (0.028 R)
• M83: 82,258,932 km (0.058 R)
• M84: 82,665,988 km (0.102 R)
• M85: 83,073,792 km (0.088 R)
• M86: 85,122,834 km (0.104 R)
• M87: 86,222,378 km (0.095 R)
• M88: 88,574,506 km (0.118 R)
• M89: 91,228,372 km (0.109 R)
• M90: 94,049,788 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 13,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit