🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.77 AU - 1.21 AU

Year: 297 Days

Day: 26.8 Hours

Environment

Temp: 216 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,030,667 km

• M1: 164,258 km (0.041 R)
• M2: 315,502 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.05 AU - 1.09 AU

Year: 333 Days

Day: 40 Hours

Environment

Temp: 222 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,030,667 km

• M1: 398,379 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.31 AU - 1.43 AU

Year: 483 Days

Day: 35 Hours

Environment

Temp: 117 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.13 AU - 2.51 AU

Year: 1065 Days

Day: 38.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.11 AU - 3.17 AU

Year: 1292 Days

Day: 28.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.46 AU - 4.98 AU

Year: 2612 Days

Day: 15.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,030,667 km

• M1: 261,796 km (0.11 R)
• M2: 1,431,801 km (0.067 R)

Planet 7 - Terrestrial

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.3 AU - 9.28 AU

Year: 7851 Days

Day: 44.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,030,667 km

• M1: 94,247 km (0.064 R)
• M2: 433,684 km (0.073 R)

Asteroid Belt

Center: 13.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.3

Radius: 7.7

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.49 AU - 21.25 AU

Year: 23719 Days

Day: 22.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 105.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 66,030,667 km

• M1: 282,291 km (0.111 R)
• M2: 623,225 km (0.094 R)
• M3: 746,194 km (0.118 R)
• M4: 923,168 km (0.114 R)
• M5: 1,040,603 km (0.088 R)
• M6: 1,113,607 km (0.096 R)
• M7: 1,188,405 km (0.043 R)
• M8: 1,265,000 km (0.065 R)
• M9: 1,422,975 km (0.108 R)
• M10: 1,817,016 km (0.051 R)
• M11: 1,875,957 km (0.033 R)
• M12: 2,870,933 km (0.058 R)
• M13: 2,974,754 km (0.11 R)
• M14: 3,186,285 km (0.026 R)
• M15: 3,774,055 km (0.112 R)
• M16: 4,003,089 km (0.109 R)
• M17: 4,474,772 km (0.09 R)
• M18: 5,860,945 km (0.118 R)
• M19: 6,531,742 km (0.075 R)
• M20: 6,623,147 km (0.112 R)
• M21: 7,132,826 km (0.111 R)
• M22: 7,799,734 km (0.102 R)
• M23: 9,294,815 km (0.099 R)
• M24: 9,346,127 km (0.048 R)
• M25: 9,760,363 km (0.113 R)
• M26: 9,812,573 km (0.11 R)
• M27: 10,127,626 km (0.06 R)
• M28: 10,499,527 km (0.104 R)
• M29: 10,984,224 km (0.032 R)
• M30: 12,312,054 km (0.119 R)
• M31: 12,425,001 km (0.119 R)
• M32: 12,481,549 km (0.095 R)
• M33: 12,651,941 km (0.06 R)
• M34: 14,635,459 km (0.109 R)
• M35: 15,846,753 km (0.069 R)
• M36: 16,216,260 km (0.117 R)
• M37: 16,526,526 km (0.048 R)
• M38: 17,532,272 km (0.057 R)
• M39: 17,595,851 km (0.095 R)
• M40: 17,978,523 km (0.048 R)
• M41: 18,817,318 km (0.094 R)
• M42: 18,882,393 km (0.114 R)
• M43: 19,274,190 km (0.1 R)
• M44: 19,405,387 km (0.091 R)
• M45: 19,734,652 km (0.089 R)
• M46: 20,398,866 km (0.076 R)
• M47: 22,297,263 km (0.101 R)
• M48: 22,919,441 km (0.107 R)
• M49: 23,197,843 km (0.08 R)
• M50: 23,337,417 km (0.117 R)
• M51: 23,898,559 km (0.058 R)
• M52: 24,110,090 km (0.089 R)
• M53: 24,819,783 km (0.067 R)
• M54: 25,392,593 km (0.075 R)
• M55: 25,464,550 km (0.027 R)
• M56: 26,843,393 km (0.061 R)
• M57: 27,063,452 km (0.085 R)
• M58: 28,395,621 km (0.111 R)
• M59: 31,431,560 km (0.084 R)
• M60: 33,933,584 km (0.08 R)
• M61: 34,569,076 km (0.109 R)
• M62: 34,728,547 km (0.079 R)
• M63: 35,128,273 km (0.069 R)
• M64: 36,174,710 km (0.117 R)
• M65: 38,380,830 km (0.09 R)
• M66: 38,711,291 km (0.105 R)
• M67: 39,125,827 km (0.042 R)
• M68: 39,292,030 km (0.105 R)
• M69: 39,541,709 km (0.03 R)
• M70: 40,378,111 km (0.088 R)
• M71: 42,579,593 km (0.079 R)
• M72: 44,385,987 km (0.067 R)
• M73: 45,516,798 km (0.093 R)
• M74: 45,604,163 km (0.109 R)
• M75: 47,186,460 km (0.042 R)
• M76: 48,340,458 km (0.082 R)
• M77: 50,766,636 km (0.049 R)
• M78: 51,129,411 km (0.089 R)
• M79: 52,405,929 km (0.053 R)
• M80: 53,232,158 km (0.09 R)
• M81: 54,525,881 km (0.031 R)
• M82: 55,456,379 km (0.038 R)
• M83: 58,373,837 km (0.097 R)
• M84: 60,570,383 km (0.108 R)
• M85: 60,666,574 km (0.091 R)
• M86: 62,599,528 km (0.051 R)
• M87: 64,160,432 km (0.034 R)
• M88: 64,847,386 km (0.026 R)
• M89: 65,635,467 km (0.109 R)

Kuiper Belt

Range: 36.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 14,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit