🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.61 AU - 0.79 AU

Year: 224 Days

Day: 31.2 Hours

Environment

Temp: 166 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.1 AU - 1.48 AU

Year: 561 Days

Day: 32.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.5

Radius: 12.5

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.15 AU - 6.03 AU

Year: 4397 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 29,698,776 km

• M1: 160,668 km (0.079 R)
• M2: 257,308 km (0.104 R)
• M3: 352,303 km (0.098 R)
• M4: 450,888 km (0.079 R)
• M5: 545,583 km (0.095 R)
• M6: 788,082 km (0.063 R)
• M7: 877,092 km (0.026 R)
• M8: 1,066,782 km (0.101 R)
• M9: 1,155,644 km (0.106 R)
• M10: 1,294,022 km (0.079 R)
• M11: 1,743,264 km (0.069 R)
• M12: 2,083,300 km (0.111 R)
• M13: 2,239,779 km (0.06 R)
• M14: 2,610,184 km (0.102 R)
• M15: 2,763,970 km (0.086 R)
• M16: 2,873,326 km (0.108 R)
• M17: 2,952,464 km (0.062 R)
• M18: 3,243,282 km (0.105 R)
• M19: 3,697,311 km (0.119 R)
• M20: 3,975,863 km (0.09 R)
• M21: 4,279,546 km (0.045 R)
• M22: 4,852,805 km (0.057 R)
• M23: 5,100,539 km (0.084 R)
• M24: 5,274,372 km (0.087 R)
• M25: 5,450,449 km (0.051 R)
• M26: 5,848,379 km (0.098 R)
• M27: 5,929,162 km (0.054 R)
• M28: 6,214,744 km (0.099 R)
• M29: 6,297,173 km (0.087 R)
• M30: 6,504,815 km (0.102 R)
• M31: 6,693,757 km (0.045 R)
• M32: 7,141,653 km (0.09 R)
• M33: 7,228,120 km (0.063 R)
• M34: 7,380,261 km (0.084 R)
• M35: 7,467,627 km (0.118 R)
• M36: 8,247,031 km (0.109 R)
• M37: 8,727,241 km (0.094 R)
• M38: 9,122,628 km (0.059 R)
• M39: 9,357,945 km (0.043 R)
• M40: 9,452,641 km (0.078 R)
• M41: 9,786,693 km (0.057 R)
• M42: 9,882,884 km (0.11 R)
• M43: 10,712,853 km (0.066 R)
• M44: 10,836,870 km (0.111 R)
• M45: 10,936,352 km (0.092 R)
• M46: 11,061,117 km (0.075 R)
• M47: 11,161,348 km (0.105 R)
• M48: 12,309,511 km (0.088 R)
• M49: 12,753,069 km (0.114 R)
• M50: 13,175,234 km (0.087 R)
• M51: 13,655,742 km (0.103 R)
• M52: 14,169,312 km (0.095 R)
• M53: 14,496,931 km (0.053 R)
• M54: 14,799,418 km (0.076 R)
• M55: 15,076,174 km (0.117 R)
• M56: 15,522,724 km (0.096 R)
• M57: 15,775,694 km (0.119 R)
• M58: 15,888,640 km (0.111 R)
• M59: 16,001,886 km (0.076 R)
• M60: 16,830,508 km (0.101 R)
• M61: 16,916,976 km (0.057 R)
• M62: 19,007,756 km (0.101 R)
• M63: 19,158,102 km (0.119 R)
• M64: 19,611,234 km (0.114 R)
• M65: 19,732,707 km (0.103 R)
• M66: 20,221,144 km (0.093 R)
• M67: 20,559,235 km (0.104 R)
• M68: 20,651,836 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.2

Radius: 9.8

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.65 AU - 8.49 AU

Year: 7975 Days

Day: 5.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 29,698,776 km

• M1: 156,031 km (0.117 R)
• M2: 299,196 km (0.117 R)
• M3: 472,580 km (0.108 R)
• M4: 717,322 km (0.11 R)
• M5: 880,832 km (0.105 R)
• M6: 1,142,629 km (0.063 R)
• M7: 1,704,518 km (0.106 R)
• M8: 1,857,407 km (0.08 R)
• M9: 2,050,388 km (0.102 R)
• M10: 2,380,551 km (0.112 R)
• M11: 2,494,395 km (0.06 R)
• M12: 3,299,531 km (0.099 R)
• M13: 3,363,110 km (0.065 R)
• M14: 3,469,773 km (0.059 R)
• M15: 3,643,007 km (0.079 R)
• M16: 5,576,560 km (0.107 R)
• M17: 6,011,441 km (0.076 R)
• M18: 6,430,764 km (0.084 R)
• M19: 6,697,796 km (0.117 R)
• M20: 6,886,738 km (0.079 R)
• M21: 7,077,625 km (0.085 R)
• M22: 7,159,904 km (0.047 R)
• M23: 8,057,641 km (0.093 R)
• M24: 8,549,070 km (0.081 R)
• M25: 8,872,201 km (0.059 R)
• M26: 9,439,925 km (0.055 R)
• M27: 9,560,950 km (0.08 R)
• M28: 10,610,229 km (0.053 R)
• M29: 10,736,190 km (0.043 R)
• M30: 11,180,496 km (0.108 R)
• M31: 11,956,460 km (0.103 R)
• M32: 13,118,985 km (0.093 R)
• M33: 13,321,840 km (0.086 R)
• M34: 13,593,959 km (0.097 R)
• M35: 13,833,614 km (0.064 R)
• M36: 14,074,616 km (0.101 R)
• M37: 14,491,097 km (0.088 R)
• M38: 16,743,442 km (0.1 R)
• M39: 17,741,709 km (0.064 R)
• M40: 18,569,284 km (0.043 R)
• M41: 18,645,280 km (0.12 R)
• M42: 18,873,417 km (0.039 R)
• M43: 19,679,450 km (0.073 R)
• M44: 21,166,453 km (0.115 R)
• M45: 22,083,937 km (0.106 R)
• M46: 22,486,954 km (0.049 R)
• M47: 23,259,327 km (0.097 R)
• M48: 24,537,940 km (0.097 R)
• M49: 24,829,955 km (0.105 R)
• M50: 25,039,093 km (0.057 R)
• M51: 26,391,907 km (0.079 R)
• M52: 27,422,038 km (0.039 R)
• M53: 28,028,956 km (0.101 R)
• M54: 28,859,823 km (0.101 R)
• M55: 29,123,863 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 12,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit