🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.73 AU - 1.21 AU

Year: 362 Days

Day: 38.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.14 AU - 1.18 AU

Year: 473 Days

Day: 23.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 34,124,798 km

• M1: 61,934 km (0.101 R)
• M2: 180,415 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.79 AU - 4.53 AU

Year: 3214 Days

Day: 29.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.1

Radius: 9

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.68 AU - 6.88 AU

Year: 5263 Days

Day: 8.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 34,124,798 km

• M1: 150,795 km (0.1 R)
• M2: 247,285 km (0.101 R)
• M3: 562,787 km (0.106 R)
• M4: 1,236,277 km (0.108 R)
• M5: 1,376,001 km (0.038 R)
• M6: 1,961,976 km (0.108 R)
• M7: 2,242,472 km (0.108 R)
• M8: 2,347,639 km (0.097 R)
• M9: 3,027,562 km (0.088 R)
• M10: 3,100,266 km (0.08 R)
• M11: 3,687,438 km (0.094 R)
• M12: 3,780,937 km (0.045 R)
• M13: 4,876,741 km (0.064 R)
• M14: 5,222,013 km (0.119 R)
• M15: 6,510,499 km (0.1 R)
• M16: 6,737,738 km (0.063 R)
• M17: 6,814,033 km (0.108 R)
• M18: 6,890,628 km (0.097 R)
• M19: 7,180,399 km (0.046 R)
• M20: 7,632,483 km (0.109 R)
• M21: 7,932,427 km (0.111 R)
• M22: 8,114,189 km (0.098 R)
• M23: 8,195,420 km (0.048 R)
• M24: 8,440,761 km (0.111 R)
• M25: 8,543,684 km (0.087 R)
• M26: 8,792,465 km (0.112 R)
• M27: 8,917,828 km (0.103 R)
• M28: 9,106,920 km (0.09 R)
• M29: 9,276,115 km (0.105 R)
• M30: 9,596,105 km (0.077 R)
• M31: 9,703,666 km (0.051 R)
• M32: 9,789,834 km (0.081 R)
• M33: 10,800,368 km (0.101 R)
• M34: 10,934,707 km (0.115 R)
• M35: 12,565,174 km (0.067 R)
• M36: 12,682,758 km (0.115 R)
• M37: 13,180,919 km (0.101 R)
• M38: 13,468,595 km (0.104 R)
• M39: 14,245,607 km (0.088 R)
• M40: 14,319,209 km (0.085 R)
• M41: 15,061,962 km (0.025 R)
• M42: 15,312,389 km (0.078 R)
• M43: 15,970,021 km (0.119 R)
• M44: 16,174,223 km (0.067 R)
• M45: 17,155,884 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.9

Radius: 8.8

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.36 AU - 6.38 AU

Year: 5386 Days

Day: 15 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 34,124,798 km

• M1: 143,464 km (0.054 R)
• M2: 455,974 km (0.037 R)
• M3: 647,310 km (0.1 R)
• M4: 725,998 km (0.113 R)
• M5: 836,252 km (0.119 R)
• M6: 1,012,628 km (0.076 R)
• M7: 1,152,951 km (0.119 R)
• M8: 1,233,883 km (0.062 R)
• M9: 1,401,582 km (0.067 R)
• M10: 1,523,505 km (0.094 R)
• M11: 1,703,770 km (0.068 R)
• M12: 1,853,218 km (0.08 R)
• M13: 2,245,763 km (0.081 R)
• M14: 2,410,022 km (0.107 R)
• M15: 2,535,834 km (0.067 R)
• M16: 2,707,123 km (0.096 R)
• M17: 2,860,162 km (0.118 R)
• M18: 3,812,651 km (0.099 R)
• M19: 4,034,056 km (0.05 R)
• M20: 4,108,855 km (0.07 R)
• M21: 4,697,224 km (0.044 R)
• M22: 4,881,678 km (0.063 R)
• M23: 5,149,159 km (0.105 R)
• M24: 5,476,628 km (0.097 R)
• M25: 5,559,655 km (0.105 R)
• M26: 5,698,781 km (0.054 R)
• M27: 5,810,830 km (0.059 R)
• M28: 5,952,200 km (0.109 R)
• M29: 6,008,898 km (0.088 R)
• M30: 6,324,699 km (0.098 R)
• M31: 6,587,093 km (0.087 R)
• M32: 6,972,458 km (0.116 R)
• M33: 7,092,435 km (0.083 R)
• M34: 7,765,027 km (0.09 R)
• M35: 8,682,511 km (0.116 R)
• M36: 8,941,614 km (0.077 R)
• M37: 9,039,451 km (0.053 R)
• M38: 9,667,314 km (0.095 R)
• M39: 9,767,694 km (0.112 R)
• M40: 9,834,863 km (0.075 R)
• M41: 10,480,528 km (0.037 R)
• M42: 10,549,193 km (0.069 R)
• M43: 10,652,715 km (0.106 R)
• M44: 10,895,363 km (0.116 R)
• M45: 11,884,055 km (0.104 R)
• M46: 11,991,616 km (0.076 R)
• M47: 12,063,572 km (0.055 R)
• M48: 12,244,137 km (0.104 R)
• M49: 12,534,656 km (0.084 R)
• M50: 12,607,809 km (0.109 R)
• M51: 12,901,171 km (0.097 R)
• M52: 13,908,413 km (0.026 R)
• M53: 14,173,650 km (0.108 R)
• M54: 14,249,646 km (0.114 R)
• M55: 14,940,639 km (0.032 R)
• M56: 15,760,584 km (0.05 R)
• M57: 16,275,351 km (0.047 R)
• M58: 16,355,086 km (0.041 R)
• M59: 16,594,892 km (0.089 R)
• M60: 16,997,310 km (0.108 R)
• M61: 17,118,784 km (0.116 R)
• M62: 18,514,083 km (0.118 R)
• M63: 18,680,585 km (0.036 R)
• M64: 19,183,234 km (0.088 R)
• M65: 19,351,831 km (0.027 R)
• M66: 19,860,464 km (0.103 R)
• M67: 23,316,923 km (0.094 R)
• M68: 23,451,710 km (0.05 R)
• M69: 23,631,976 km (0.048 R)
• M70: 23,812,690 km (0.069 R)
• M71: 23,993,853 km (0.035 R)
• M72: 24,130,137 km (0.1 R)
• M73: 24,540,184 km (0.053 R)
• M74: 25,228,783 km (0.045 R)
• M75: 25,505,988 km (0.056 R)
• M76: 26,203,413 km (0.118 R)
• M77: 26,860,148 km (0.119 R)
• M78: 27,095,914 km (0.076 R)
• M79: 27,522,119 km (0.1 R)
• M80: 28,717,705 km (0.03 R)
• M81: 29,346,166 km (0.12 R)
• M82: 30,518,115 km (0.098 R)
• M83: 31,605,841 km (0.049 R)
• M84: 31,954,554 km (0.06 R)
• M85: 33,008,471 km (0.074 R)
• M86: 33,311,706 km (0.115 R)
• M87: 33,971,881 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 13,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit