🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.72 AU - 0.86 AU

Year: 255 Days

Day: 39.2 Hours

Environment

Temp: 109 °C

Axial Tilt: 46.2 °

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: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.66 AU - 0.96 AU

Year: 265 Days

Day: 38.2 Hours

Environment

Temp: 91 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.76 AU - 0.92 AU

Year: 280 Days

Day: 18.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,841,466 km

• M1: 15,409 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.97 AU - 2.19 AU

Year: 1090 Days

Day: 47.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.88 AU - 4.5 AU

Year: 2576 Days

Day: 43.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.52 AU - 4.24 AU

Year: 2778 Days

Day: 37.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,841,466 km

• M1: 201,209 km (0.074 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.33 AU - 5.51 AU

Year: 3377 Days

Day: 16.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.5

Radius: 9.5

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.97 AU - 6.35 AU

Year: 5556 Days

Day: 7 Hours

Environment

Temp: -151 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 42,841,466 km

• M1: 130,300 km (0.056 R)
• M2: 215,271 km (0.103 R)
• M3: 292,913 km (0.037 R)
• M4: 410,347 km (0.08 R)
• M5: 478,414 km (0.06 R)
• M6: 731,683 km (0.088 R)
• M7: 806,033 km (0.074 R)
• M8: 963,111 km (0.101 R)
• M9: 1,064,987 km (0.097 R)
• M10: 1,143,825 km (0.045 R)
• M11: 1,314,666 km (0.076 R)
• M12: 1,575,864 km (0.035 R)
• M13: 1,766,900 km (0.109 R)
• M14: 1,853,518 km (0.096 R)
• M15: 2,121,896 km (0.103 R)
• M16: 2,248,007 km (0.103 R)
• M17: 2,325,050 km (0.091 R)
• M18: 2,402,841 km (0.088 R)
• M19: 2,632,623 km (0.077 R)
• M20: 2,860,461 km (0.116 R)
• M21: 2,925,386 km (0.119 R)
• M22: 3,085,306 km (0.091 R)
• M23: 3,180,750 km (0.103 R)
• M24: 3,492,661 km (0.054 R)
• M25: 3,763,583 km (0.085 R)
• M26: 3,968,832 km (0.111 R)
• M27: 4,336,693 km (0.079 R)
• M28: 4,476,118 km (0.104 R)
• M29: 5,082,737 km (0.111 R)
• M30: 5,401,530 km (0.067 R)
• M31: 5,797,366 km (0.119 R)
• M32: 6,275,032 km (0.094 R)
• M33: 6,396,506 km (0.077 R)
• M34: 6,518,727 km (0.105 R)
• M35: 6,592,479 km (0.097 R)
• M36: 6,915,162 km (0.077 R)
• M37: 7,078,373 km (0.091 R)
• M38: 7,217,499 km (0.112 R)
• M39: 7,370,388 km (0.086 R)
• M40: 7,601,666 km (0.086 R)
• M41: 7,783,278 km (0.119 R)
• M42: 7,861,518 km (0.09 R)
• M43: 8,071,553 km (0.115 R)
• M44: 8,164,005 km (0.09 R)
• M45: 8,577,643 km (0.12 R)
• M46: 8,780,348 km (0.118 R)
• M47: 8,998,312 km (0.051 R)
• M48: 9,162,870 km (0.108 R)
• M49: 9,259,360 km (0.055 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.1

Radius: 11.2

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.23 AU - 11.07 AU

Year: 11752 Days

Day: 8.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 42,841,466 km

• M1: 175,777 km (0.055 R)
• M2: 297,999 km (0.112 R)
• M3: 372,349 km (0.063 R)
• M4: 520,002 km (0.102 R)
• M5: 896,540 km (0.11 R)
• M6: 1,034,020 km (0.075 R)
• M7: 1,469,500 km (0.083 R)
• M8: 1,804,599 km (0.105 R)
• M9: 2,003,863 km (0.093 R)
• M10: 2,352,277 km (0.088 R)
• M11: 2,644,890 km (0.116 R)
• M12: 3,537,092 km (0.056 R)
• M13: 4,102,871 km (0.03 R)
• M14: 4,396,382 km (0.104 R)
• M15: 4,941,966 km (0.119 R)
• M16: 5,066,132 km (0.09 R)
• M17: 5,605,731 km (0.104 R)
• M18: 5,865,882 km (0.105 R)
• M19: 6,432,260 km (0.082 R)
• M20: 6,704,827 km (0.085 R)
• M21: 6,842,607 km (0.092 R)
• M22: 7,905,499 km (0.109 R)
• M23: 8,234,316 km (0.084 R)
• M24: 8,717,367 km (0.04 R)
• M25: 8,943,410 km (0.095 R)
• M26: 9,171,397 km (0.085 R)
• M27: 9,633,355 km (0.033 R)
• M28: 9,749,892 km (0.095 R)
• M29: 9,984,611 km (0.08 R)
• M30: 10,499,676 km (0.111 R)
• M31: 10,699,988 km (0.089 R)
• M32: 12,348,407 km (0.067 R)
• M33: 12,644,910 km (0.075 R)
• M34: 13,202,012 km (0.037 R)
• M35: 13,592,313 km (0.107 R)
• M36: 13,767,043 km (0.096 R)
• M37: 14,517,875 km (0.061 R)
• M38: 16,244,085 km (0.074 R)
• M39: 16,802,683 km (0.11 R)
• M40: 17,272,869 km (0.042 R)
• M41: 17,414,838 km (0.027 R)
• M42: 17,604,677 km (0.067 R)
• M43: 18,130,215 km (0.097 R)
• M44: 19,393,120 km (0.113 R)
• M45: 19,886,344 km (0.109 R)
• M46: 20,433,723 km (0.095 R)
• M47: 21,036,453 km (0.04 R)
• M48: 21,441,564 km (0.089 R)
• M49: 21,849,218 km (0.105 R)
• M50: 22,620,544 km (0.091 R)
• M51: 22,931,558 km (0.086 R)
• M52: 23,767,960 km (0.104 R)
• M53: 25,148,300 km (0.08 R)
• M54: 25,309,267 km (0.097 R)
• M55: 25,578,244 km (0.091 R)
• M56: 26,336,556 km (0.089 R)
• M57: 26,882,737 km (0.086 R)
• M58: 27,267,204 km (0.069 R)
• M59: 27,432,510 km (0.1 R)
• M60: 27,875,170 km (0.103 R)
• M61: 27,986,171 km (0.051 R)
• M62: 28,487,623 km (0.1 R)
• M63: 28,655,323 km (0.103 R)
• M64: 29,048,167 km (0.076 R)
• M65: 30,408,460 km (0.09 R)
• M66: 30,694,491 km (0.083 R)
• M67: 30,981,420 km (0.062 R)
• M68: 31,500,076 km (0.104 R)
• M69: 32,137,811 km (0.086 R)
• M70: 32,254,348 km (0.118 R)
• M71: 33,721,454 km (0.095 R)
• M72: 34,552,620 km (0.113 R)
• M73: 35,330,380 km (0.116 R)
• M74: 35,631,071 km (0.103 R)
• M75: 36,964,287 km (0.071 R)
• M76: 37,575,544 km (0.106 R)
• M77: 37,759,699 km (0.043 R)
• M78: 38,067,123 km (0.076 R)
• M79: 38,498,862 km (0.105 R)
• M80: 40,305,107 km (0.114 R)
• M81: 41,250,117 km (0.09 R)
• M82: 42,521,549 km (0.112 R)
• M83: 42,649,455 km (0.079 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 10,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit