🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.83 AU - 1.17 AU

Year: 365 Days

Day: 34.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.99 AU - 1.29 AU

Year: 445 Days

Day: 24.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.05 AU - 1.65 AU

Year: 573 Days

Day: 44.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 102,599,729 km

• M1: 141,220 km (0.085 R)
• M2: 267,032 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.49 AU - 1.99 AU

Year: 838 Days

Day: 31.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,599,729 km

• M1: 447,896 km (0.084 R)
• M2: 531,970 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.7 AU - 2.88 AU

Year: 1702 Days

Day: 15.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,599,729 km

• M1: 2,006,407 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.68 AU - 3.44 AU

Year: 1955 Days

Day: 36.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.93 AU - 4.27 AU

Year: 2495 Days

Day: 32.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.4

Radius: 3.2

Gravity: 87.64 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.61 AU - 20.93 AU

Year: 27360 Days

Day: 15.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 102,599,729 km

• M1: 228,137 km (0.069 R)
• M2: 374,443 km (0.115 R)
• M3: 626,815 km (0.073 R)
• M4: 682,765 km (0.111 R)
• M5: 1,084,884 km (0.093 R)
• M6: 1,118,394 km (0.049 R)
• M7: 3,987,382 km (0.108 R)
• M8: 4,626,913 km (0.088 R)
• M9: 5,527,791 km (0.117 R)
• M10: 6,177,644 km (0.083 R)
• M11: 8,803,386 km (0.094 R)
• M12: 8,871,154 km (0.042 R)
• M13: 9,281,949 km (0.057 R)
• M14: 9,909,513 km (0.099 R)
• M15: 10,335,567 km (0.105 R)
• M16: 10,478,882 km (0.091 R)
• M17: 11,872,985 km (0.07 R)
• M18: 12,936,775 km (0.106 R)
• M19: 16,139,516 km (0.089 R)
• M20: 16,892,143 km (0.042 R)
• M21: 18,085,485 km (0.111 R)
• M22: 18,518,122 km (0.072 R)
• M23: 18,779,470 km (0.117 R)
• M24: 20,193,469 km (0.055 R)
• M25: 20,822,677 km (0.081 R)
• M26: 22,008,390 km (0.085 R)
• M27: 22,562,949 km (0.064 R)
• M28: 23,403,390 km (0.086 R)
• M29: 24,159,159 km (0.081 R)
• M30: 25,500,603 km (0.118 R)
• M31: 25,597,392 km (0.12 R)
• M32: 25,694,332 km (0.108 R)
• M33: 26,473,587 km (0.102 R)
• M34: 28,155,366 km (0.118 R)
• M35: 30,279,955 km (0.108 R)
• M36: 30,382,280 km (0.049 R)
• M37: 31,516,831 km (0.092 R)
• M38: 32,980,795 km (0.119 R)
• M39: 34,359,938 km (0.072 R)
• M40: 35,541,462 km (0.077 R)
• M41: 36,845,507 km (0.096 R)
• M42: 38,054,557 km (0.085 R)
• M43: 38,165,110 km (0.066 R)
• M44: 39,500,121 km (0.061 R)
• M45: 40,511,403 km (0.115 R)
• M46: 40,624,349 km (0.103 R)
• M47: 41,759,049 km (0.071 R)
• M48: 42,789,030 km (0.064 R)
• M49: 42,904,071 km (0.088 R)
• M50: 45,342,067 km (0.053 R)
• M51: 46,400,622 km (0.041 R)
• M52: 46,636,837 km (0.118 R)
• M53: 46,755,169 km (0.107 R)
• M54: 47,824,494 km (0.102 R)
• M55: 47,943,874 km (0.059 R)
• M56: 49,503,880 km (0.048 R)
• M57: 50,472,227 km (0.104 R)
• M58: 51,813,821 km (0.042 R)
• M59: 52,673,560 km (0.099 R)
• M60: 52,920,097 km (0.061 R)
• M61: 59,078,443 km (0.106 R)
• M62: 61,137,957 km (0.079 R)
• M63: 62,046,166 km (0.052 R)
• M64: 62,828,413 km (0.095 R)
• M65: 63,220,659 km (0.114 R)
• M66: 64,139,189 km (0.065 R)
• M67: 64,270,686 km (0.054 R)
• M68: 64,798,018 km (0.074 R)
• M69: 65,062,059 km (0.069 R)
• M70: 65,458,942 km (0.102 R)
• M71: 66,787,670 km (0.086 R)
• M72: 68,393,903 km (0.085 R)
• M73: 69,201,731 km (0.082 R)
• M74: 70,283,772 km (0.1 R)
• M75: 70,826,962 km (0.104 R)
• M76: 71,098,931 km (0.104 R)
• M77: 74,390,982 km (0.077 R)
• M78: 76,473,534 km (0.078 R)
• M79: 78,434,612 km (0.095 R)
• M80: 78,716,006 km (0.097 R)
• M81: 80,837,902 km (0.112 R)
• M82: 81,977,240 km (0.082 R)
• M83: 83,552,505 km (0.117 R)
• M84: 88,630,605 km (0.068 R)
• M85: 93,807,738 km (0.111 R)
• M86: 95,454,961 km (0.082 R)
• M87: 96,206,839 km (0.11 R)
• M88: 96,809,719 km (0.102 R)
• M89: 98,625,987 km (0.066 R)
• M90: 99,843,115 km (0.115 R)
• M91: 100,300,735 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 11,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit