🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.53 AU - 0.61 AU

Year: 278 Days

Day: 33.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,738,775 km

• M1: 495,917 km (0.101 R)

Asteroid Belt

Center: 1.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.4

Radius: 13.3

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.49 AU - 3.07 AU

Year: 2993 Days

Day: 14.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 62.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 15,738,775 km

• M1: 236,813 km (0.098 R)
• M2: 325,824 km (0.099 R)
• M3: 446,250 km (0.096 R)
• M4: 583,132 km (0.076 R)
• M5: 732,730 km (0.086 R)
• M6: 850,015 km (0.075 R)
• M7: 949,797 km (0.051 R)
• M8: 1,215,782 km (0.081 R)
• M9: 1,369,419 km (0.06 R)
• M10: 1,529,788 km (0.079 R)
• M11: 1,630,318 km (0.099 R)
• M12: 1,826,141 km (0.103 R)
• M13: 2,154,509 km (0.101 R)
• M14: 2,336,120 km (0.102 R)
• M15: 2,425,430 km (0.094 R)
• M16: 2,529,999 km (0.062 R)
• M17: 2,751,105 km (0.097 R)
• M18: 3,174,317 km (0.041 R)
• M19: 3,397,667 km (0.104 R)
• M20: 3,562,823 km (0.116 R)
• M21: 3,714,515 km (0.114 R)
• M22: 4,090,754 km (0.071 R)
• M23: 4,182,607 km (0.105 R)
• M24: 5,013,473 km (0.104 R)
• M25: 5,265,396 km (0.107 R)
• M26: 5,475,581 km (0.111 R)
• M27: 5,998,875 km (0.092 R)
• M28: 6,094,019 km (0.063 R)
• M29: 6,685,529 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.6

Radius: 8

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.92 AU - 4.44 AU

Year: 5518 Days

Day: 13.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 15,738,775 km

• M1: 109,954 km (0.119 R)
• M2: 170,841 km (0.108 R)
• M3: 301,440 km (0.094 R)
• M4: 450,140 km (0.061 R)
• M5: 523,293 km (0.118 R)
• M6: 623,823 km (0.106 R)
• M7: 832,363 km (0.091 R)
• M8: 1,076,955 km (0.119 R)
• M9: 1,178,382 km (0.109 R)
• M10: 1,533,827 km (0.089 R)
• M11: 1,599,052 km (0.032 R)
• M12: 1,851,872 km (0.038 R)
• M13: 1,974,393 km (0.067 R)
• M14: 2,190,562 km (0.069 R)
• M15: 2,282,864 km (0.091 R)
• M16: 2,338,963 km (0.108 R)
• M17: 2,452,507 km (0.088 R)
• M18: 2,509,953 km (0.118 R)
• M19: 2,744,373 km (0.101 R)
• M20: 3,088,747 km (0.119 R)
• M21: 3,234,456 km (0.107 R)
• M22: 3,663,652 km (0.109 R)
• M23: 4,133,539 km (0.117 R)
• M24: 4,202,204 km (0.065 R)
• M25: 4,527,879 km (0.093 R)
• M26: 5,178,779 km (0.102 R)
• M27: 5,252,980 km (0.091 R)
• M28: 5,502,658 km (0.109 R)
• M29: 5,553,073 km (0.093 R)
• M30: 5,807,539 km (0.048 R)
• M31: 5,884,582 km (0.034 R)
• M32: 6,170,164 km (0.096 R)
• M33: 7,191,170 km (0.036 R)
• M34: 7,636,672 km (0.09 R)
• M35: 7,834,440 km (0.092 R)
• M36: 8,033,854 km (0.115 R)
• M37: 8,263,786 km (0.117 R)
• M38: 8,642,119 km (0.093 R)
• M39: 8,759,703 km (0.077 R)
• M40: 8,966,747 km (0.108 R)
• M41: 9,055,907 km (0.083 R)
• M42: 9,506,496 km (0.112 R)
• M43: 9,567,083 km (0.1 R)
• M44: 9,995,083 km (0.104 R)
• M45: 10,149,468 km (0.085 R)
• M46: 10,617,260 km (0.113 R)
• M47: 10,964,926 km (0.105 R)
• M48: 12,227,232 km (0.11 R)
• M49: 13,330,816 km (0.113 R)
• M50: 13,398,733 km (0.09 R)
• M51: 14,291,982 km (0.118 R)
• M52: 14,431,108 km (0.093 R)
• M53: 14,886,484 km (0.072 R)
• M54: 15,275,439 km (0.094 R)
• M55: 15,703,588 km (0.052 R)
• M56: 17,048,473 km (0.119 R)
• M57: 17,529,729 km (0.107 R)
• M58: 17,790,628 km (0.111 R)
• M59: 18,165,819 km (0.094 R)
• M60: 18,241,067 km (0.054 R)
• M61: 18,505,556 km (0.059 R)
• M62: 18,771,242 km (0.078 R)
• M63: 18,847,387 km (0.112 R)
• M64: 18,923,682 km (0.095 R)
• M65: 20,666,647 km (0.055 R)
• M66: 22,137,792 km (0.077 R)
• M67: 22,298,759 km (0.112 R)
• M68: 23,396,060 km (0.119 R)
• M69: 24,054,590 km (0.081 R)
• M70: 24,344,660 km (0.081 R)
• M71: 24,802,729 km (0.119 R)
• M72: 26,109,017 km (0.038 R)
• M73: 26,364,530 km (0.115 R)
• M74: 26,492,586 km (0.067 R)
• M75: 27,567,297 km (0.09 R)
• M76: 28,175,562 km (0.067 R)
• M77: 29,360,826 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.2

Radius: 9

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.57 AU - 7.39 AU

Year: 9442 Days

Day: 12.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 155.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 15,738,775 km

• M1: 117,434 km (0.118 R)
• M2: 177,423 km (0.111 R)
• M3: 241,601 km (0.12 R)
• M4: 506,090 km (0.093 R)
• M5: 835,953 km (0.064 R)
• M6: 912,996 km (0.084 R)
• M7: 1,869,525 km (0.116 R)
• M8: 2,255,786 km (0.082 R)
• M9: 2,377,858 km (0.05 R)
• M10: 3,501,338 km (0.045 R)
• M11: 4,892,299 km (0.06 R)
• M12: 5,067,029 km (0.12 R)
• M13: 6,433,905 km (0.066 R)
• M14: 6,854,425 km (0.111 R)
• M15: 7,265,969 km (0.087 R)
• M16: 8,150,391 km (0.119 R)
• M17: 8,624,467 km (0.082 R)
• M18: 8,739,657 km (0.111 R)
• M19: 9,401,628 km (0.115 R)
• M20: 9,678,833 km (0.072 R)
• M21: 9,838,603 km (0.096 R)
• M22: 10,773,590 km (0.07 R)
• M23: 11,251,705 km (0.081 R)
• M24: 11,588,449 km (0.081 R)
• M25: 11,907,093 km (0.059 R)
• M26: 12,078,233 km (0.108 R)
• M27: 12,314,897 km (0.092 R)
• M28: 12,880,377 km (0.093 R)
• M29: 14,059,208 km (0.095 R)
• M30: 14,490,199 km (0.112 R)
• M31: 15,063,907 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 13,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit