🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.77 AU - 1.17 AU

Year: 334 Days

Day: 19.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.1 AU - 1.32 AU

Year: 466 Days

Day: 29.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.49 AU - 3.03 AU

Year: 1604 Days

Day: 45 Hours

Environment

Temp: -85 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.87 AU - 3.17 AU

Year: 1836 Days

Day: 31.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.18 AU - 5.28 AU

Year: 3044 Days

Day: 31.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,521,505 km

• M1: 1,443,021 km (0.084 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.9

Radius: 14.5

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.49 AU - 6.71 AU

Year: 4636 Days

Day: 5.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 27,521,505 km

• M1: 184,903 km (0.088 R)
• M2: 354,547 km (0.099 R)
• M3: 500,405 km (0.027 R)
• M4: 739,612 km (0.102 R)
• M5: 868,864 km (0.062 R)
• M6: 993,928 km (0.098 R)
• M7: 1,682,826 km (0.066 R)
• M8: 1,778,419 km (0.06 R)
• M9: 2,008,800 km (0.079 R)
• M10: 2,110,676 km (0.101 R)
• M11: 2,284,509 km (0.106 R)
• M12: 2,816,030 km (0.096 R)
• M13: 3,047,458 km (0.063 R)
• M14: 3,285,169 km (0.078 R)
• M15: 3,426,838 km (0.098 R)
• M16: 3,632,685 km (0.101 R)
• M17: 4,078,487 km (0.098 R)
• M18: 4,209,086 km (0.087 R)
• M19: 4,700,365 km (0.061 R)
• M20: 5,186,409 km (0.07 R)
• M21: 5,399,735 km (0.069 R)
• M22: 5,737,527 km (0.038 R)
• M23: 5,933,650 km (0.113 R)
• M24: 6,107,034 km (0.08 R)
• M25: 6,433,756 km (0.101 R)
• M26: 6,560,914 km (0.029 R)
• M27: 6,688,970 km (0.087 R)
• M28: 7,474,658 km (0.112 R)
• M29: 7,878,572 km (0.059 R)
• M30: 8,069,608 km (0.085 R)
• M31: 8,820,590 km (0.1 R)
• M32: 8,933,835 km (0.109 R)
• M33: 9,047,530 km (0.098 R)
• M34: 9,305,137 km (0.103 R)
• M35: 9,478,222 km (0.062 R)
• M36: 9,623,182 km (0.084 R)
• M37: 10,092,321 km (0.099 R)
• M38: 10,419,342 km (0.037 R)
• M39: 10,539,020 km (0.1 R)
• M40: 10,840,460 km (0.098 R)
• M41: 12,263,435 km (0.041 R)
• M42: 12,389,995 km (0.093 R)
• M43: 12,548,718 km (0.091 R)
• M44: 12,740,203 km (0.098 R)
• M45: 12,868,409 km (0.037 R)
• M46: 13,190,643 km (0.113 R)
• M47: 13,613,556 km (0.114 R)
• M48: 14,372,915 km (0.095 R)
• M49: 14,707,415 km (0.105 R)
• M50: 15,349,938 km (0.096 R)
• M51: 15,452,263 km (0.063 R)
• M52: 15,554,887 km (0.116 R)
• M53: 15,657,661 km (0.048 R)
• M54: 16,001,736 km (0.094 R)
• M55: 16,452,923 km (0.063 R)
• M56: 16,697,666 km (0.072 R)
• M57: 16,802,982 km (0.089 R)
• M58: 16,943,604 km (0.082 R)
• M59: 19,027,054 km (0.104 R)
• M60: 19,357,665 km (0.098 R)
• M61: 19,468,218 km (0.081 R)
• M62: 19,987,173 km (0.068 R)
• M63: 20,173,572 km (0.095 R)
• M64: 20,510,766 km (0.114 R)
• M65: 20,849,605 km (0.075 R)
• M66: 21,342,530 km (0.032 R)
• M67: 21,762,601 km (0.095 R)
• M68: 22,922,134 km (0.107 R)
• M69: 23,078,164 km (0.11 R)
• M70: 23,430,766 km (0.113 R)
• M71: 23,627,338 km (0.094 R)
• M72: 23,864,152 km (0.089 R)
• M73: 24,618,873 km (0.077 R)
• M74: 25,180,014 km (0.115 R)
• M75: 25,381,523 km (0.096 R)
• M76: 25,502,697 km (0.106 R)
• M77: 27,053,578 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.8

Radius: 14.3

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.92 AU - 11.4 AU

Year: 9699 Days

Day: 13 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 27,521,505 km

• M1: 220,806 km (0.115 R)
• M2: 358,137 km (0.079 R)
• M3: 471,682 km (0.114 R)
• M4: 644,468 km (0.079 R)
• M5: 1,378,096 km (0.103 R)
• M6: 1,662,332 km (0.105 R)
• M7: 1,833,472 km (0.12 R)
• M8: 1,988,305 km (0.094 R)
• M9: 2,240,677 km (0.097 R)
• M10: 2,335,223 km (0.047 R)
• M11: 2,455,200 km (0.073 R)
• M12: 2,701,738 km (0.067 R)
• M13: 3,246,124 km (0.114 R)
• M14: 3,353,835 km (0.082 R)
• M15: 4,258,303 km (0.079 R)
• M16: 4,799,249 km (0.061 R)
• M17: 4,953,485 km (0.07 R)
• M18: 5,109,366 km (0.097 R)
• M19: 5,330,322 km (0.105 R)
• M20: 5,814,720 km (0.046 R)
• M21: 5,913,305 km (0.109 R)
• M22: 6,246,160 km (0.11 R)
• M23: 7,034,840 km (0.054 R)
• M24: 7,281,228 km (0.111 R)
• M25: 7,964,291 km (0.108 R)
• M26: 8,443,603 km (0.066 R)
• M27: 10,095,164 km (0.097 R)
• M28: 10,694,453 km (0.069 R)
• M29: 12,603,920 km (0.04 R)
• M30: 13,510,333 km (0.11 R)
• M31: 13,729,195 km (0.044 R)
• M32: 13,949,403 km (0.112 R)
• M33: 14,170,658 km (0.069 R)
• M34: 14,437,691 km (0.103 R)
• M35: 14,751,397 km (0.109 R)
• M36: 14,931,812 km (0.117 R)
• M37: 15,890,286 km (0.099 R)
• M38: 16,680,911 km (0.078 R)
• M39: 17,436,679 km (0.091 R)
• M40: 17,579,695 km (0.113 R)
• M41: 18,397,097 km (0.097 R)
• M42: 18,639,895 km (0.06 R)
• M43: 21,584,729 km (0.091 R)
• M44: 21,943,614 km (0.118 R)
• M45: 23,032,238 km (0.075 R)
• M46: 23,189,166 km (0.05 R)
• M47: 23,767,661 km (0.044 R)
• M48: 24,404,200 km (0.096 R)
• M49: 24,510,863 km (0.098 R)
• M50: 24,992,718 km (0.093 R)
• M51: 26,456,982 km (0.045 R)
• M52: 26,896,201 km (0.083 R)
• M53: 27,948,921 km (0.081 R)
• M54: 28,228,221 km (0.092 R)
• M55: 28,677,014 km (0.074 R)
• M56: 31,245,310 km (0.058 R)
• M57: 32,469,021 km (0.086 R)
• M58: 33,767,531 km (0.03 R)
• M59: 34,363,528 km (0.071 R)
• M60: 34,662,724 km (0.084 R)
• M61: 35,384,534 km (0.07 R)
• M62: 35,747,309 km (0.117 R)
• M63: 38,506,941 km (0.061 R)
• M64: 38,693,489 km (0.11 R)
• M65: 39,442,077 km (0.036 R)
• M66: 40,258,582 km (0.095 R)
• M67: 42,741,308 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.2

Radius: 11.2

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.77 AU - 12.41 AU

Year: 12056 Days

Day: 10.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 27,521,505 km

• M1: 366,664 km (0.064 R)
• M2: 966,552 km (0.086 R)
• M3: 1,558,361 km (0.088 R)
• M4: 1,875,359 km (0.069 R)
• M5: 2,195,648 km (0.083 R)
• M6: 3,120,312 km (0.103 R)
• M7: 4,728,938 km (0.029 R)
• M8: 4,842,633 km (0.051 R)
• M9: 5,003,301 km (0.102 R)
• M10: 5,165,914 km (0.104 R)
• M11: 5,712,245 km (0.111 R)
• M12: 6,078,461 km (0.076 R)
• M13: 6,452,455 km (0.099 R)
• M14: 6,528,152 km (0.108 R)
• M15: 7,092,435 km (0.1 R)
• M16: 7,565,912 km (0.12 R)
• M17: 9,820,352 km (0.098 R)
• M18: 10,200,331 km (0.119 R)
• M19: 11,126,042 km (0.074 R)
• M20: 12,203,147 km (0.113 R)
• M21: 12,706,694 km (0.092 R)
• M22: 13,604,131 km (0.057 R)
• M23: 14,093,316 km (0.063 R)
• M24: 14,721,328 km (0.114 R)
• M25: 14,887,980 km (0.109 R)
• M26: 15,021,870 km (0.091 R)
• M27: 18,031,331 km (0.117 R)
• M28: 18,245,704 km (0.118 R)
• M29: 18,640,643 km (0.106 R)
• M30: 19,074,925 km (0.084 R)
• M31: 19,695,607 km (0.082 R)
• M32: 20,286,070 km (0.046 R)
• M33: 21,635,592 km (0.117 R)
• M34: 21,787,284 km (0.097 R)
• M35: 23,246,462 km (0.059 R)
• M36: 25,293,858 km (0.101 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 17,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit