🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.5 AU - 0.54 AU

Year: 133 Days

Day: 20.8 Hours

Environment

Temp: 242 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.72 AU - 0.9 AU

Year: 259 Days

Day: 18.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.64 AU - 1.06 AU

Year: 278 Days

Day: 31 Hours

Environment

Temp: 176 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,938,396 km

• M1: 727,494 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.1 AU - 1.6 AU

Year: 556 Days

Day: 25.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.17 AU - 1.75 AU

Year: 626 Days

Day: 18.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,938,396 km

• M1: 601,982 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.48 AU - 2.52 AU

Year: 1402 Days

Day: 34.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.85 AU - 4.05 AU

Year: 2785 Days

Day: 32.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,938,396 km

• M1: 51,162 km (0.092 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.74 AU - 4.26 AU

Year: 2838 Days

Day: 34.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,938,396 km

• M1: 40,840 km (0.092 R)

Planet 9 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.29 AU - 4.41 AU

Year: 3219 Days

Day: 47.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,938,396 km

• M1: 567,126 km (0.073 R)

Asteroid Belt

Center: 9.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.3

Radius: 5.3

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.46 AU - 15.42 AU

Year: 18464 Days

Day: 20.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 53,938,396 km

• M1: 632,500 km (0.069 R)
• M2: 704,756 km (0.114 R)
• M3: 837,898 km (0.113 R)
• M4: 1,194,689 km (0.082 R)
• M5: 1,448,407 km (0.069 R)
• M6: 1,520,513 km (0.038 R)
• M7: 1,820,905 km (0.093 R)
• M8: 2,139,549 km (0.086 R)
• M9: 2,446,823 km (0.072 R)
• M10: 2,532,991 km (0.098 R)
• M11: 3,676,667 km (0.076 R)
• M12: 3,742,490 km (0.111 R)
• M13: 3,875,333 km (0.109 R)
• M14: 4,352,700 km (0.117 R)
• M15: 4,422,263 km (0.078 R)
• M16: 5,287,387 km (0.082 R)
• M17: 5,399,137 km (0.045 R)
• M18: 6,203,076 km (0.032 R)
• M19: 6,840,363 km (0.107 R)
• M20: 7,043,816 km (0.113 R)
• M21: 7,877,375 km (0.104 R)
• M22: 8,741,602 km (0.097 R)
• M23: 9,140,280 km (0.103 R)
• M24: 9,364,378 km (0.113 R)
• M25: 10,047,292 km (0.029 R)
• M26: 11,030,150 km (0.098 R)
• M27: 11,077,722 km (0.035 R)
• M28: 11,412,672 km (0.073 R)
• M29: 11,750,913 km (0.079 R)
• M30: 11,994,458 km (0.102 R)
• M31: 12,635,635 km (0.039 R)
• M32: 13,541,599 km (0.116 R)
• M33: 13,899,587 km (0.111 R)
• M34: 14,002,510 km (0.1 R)
• M35: 16,058,135 km (0.113 R)
• M36: 17,093,202 km (0.106 R)
• M37: 17,813,666 km (0.098 R)
• M38: 18,262,010 km (0.035 R)
• M39: 18,318,409 km (0.109 R)
• M40: 18,374,807 km (0.073 R)
• M41: 18,431,206 km (0.071 R)
• M42: 18,941,484 km (0.099 R)
• M43: 19,802,420 km (0.1 R)
• M44: 19,860,314 km (0.088 R)
• M45: 20,325,115 km (0.118 R)
• M46: 20,383,458 km (0.091 R)
• M47: 20,500,443 km (0.098 R)
• M48: 20,676,071 km (0.082 R)
• M49: 20,852,447 km (0.053 R)
• M50: 23,005,759 km (0.11 R)
• M51: 23,066,645 km (0.101 R)
• M52: 24,047,110 km (0.043 R)
• M53: 24,418,262 km (0.11 R)
• M54: 24,542,279 km (0.066 R)
• M55: 24,978,506 km (0.063 R)
• M56: 27,519,426 km (0.098 R)
• M57: 28,689,431 km (0.082 R)
• M58: 29,478,410 km (0.077 R)
• M59: 29,875,592 km (0.033 R)
• M60: 30,474,582 km (0.099 R)
• M61: 30,876,253 km (0.114 R)
• M62: 31,752,298 km (0.088 R)
• M63: 32,431,771 km (0.09 R)
• M64: 33,253,363 km (0.092 R)
• M65: 33,528,922 km (0.059 R)
• M66: 34,220,663 km (0.092 R)
• M67: 34,359,639 km (0.098 R)
• M68: 34,568,328 km (0.097 R)
• M69: 35,267,249 km (0.1 R)
• M70: 35,407,572 km (0.12 R)
• M71: 35,548,194 km (0.108 R)
• M72: 35,900,198 km (0.078 R)
• M73: 36,607,945 km (0.104 R)
• M74: 36,892,331 km (0.11 R)
• M75: 37,106,106 km (0.11 R)
• M76: 37,248,823 km (0.102 R)
• M77: 38,469,392 km (0.077 R)
• M78: 38,758,564 km (0.104 R)
• M79: 40,876,122 km (0.118 R)
• M80: 42,581,987 km (0.1 R)
• M81: 43,406,121 km (0.066 R)
• M82: 43,857,907 km (0.112 R)
• M83: 44,538,428 km (0.113 R)
• M84: 46,446,848 km (0.101 R)
• M85: 46,600,784 km (0.082 R)
• M86: 46,754,720 km (0.084 R)
• M87: 46,831,763 km (0.089 R)
• M88: 49,085,006 km (0.108 R)
• M89: 49,163,395 km (0.074 R)
• M90: 49,555,641 km (0.084 R)
• M91: 49,712,719 km (0.084 R)
• M92: 49,948,934 km (0.105 R)
• M93: 50,027,622 km (0.095 R)
• M94: 51,214,382 km (0.076 R)
• M95: 51,612,013 km (0.105 R)
• M96: 52,330,382 km (0.104 R)
• M97: 52,490,452 km (0.032 R)
• M98: 53,938,410 km (0.112 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 18,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit