🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.6 AU - 0.76 AU

Year: 207 Days

Day: 31.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.83 AU - 0.95 AU

Year: 310 Days

Day: 15.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.7

Radius: 10

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.55 AU - 6.75 AU

Year: 5627 Days

Day: 8.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 34,722,454 km

• M1: 275,559 km (0.102 R)
• M2: 398,379 km (0.073 R)
• M3: 484,548 km (0.105 R)
• M4: 596,148 km (0.044 R)
• M5: 717,172 km (0.039 R)
• M6: 920,625 km (0.076 R)
• M7: 1,063,342 km (0.054 R)
• M8: 1,166,564 km (0.101 R)
• M9: 1,297,462 km (0.044 R)
• M10: 1,433,447 km (0.104 R)
• M11: 1,561,203 km (0.097 R)
• M12: 1,733,391 km (0.119 R)
• M13: 1,982,022 km (0.097 R)
• M14: 2,067,592 km (0.108 R)
• M15: 2,437,398 km (0.065 R)
• M16: 2,591,185 km (0.1 R)
• M17: 2,700,840 km (0.106 R)
• M18: 2,860,162 km (0.093 R)
• M19: 2,940,945 km (0.07 R)
• M20: 3,105,053 km (0.049 R)
• M21: 3,880,419 km (0.064 R)
• M22: 3,952,226 km (0.047 R)
• M23: 4,317,843 km (0.044 R)
• M24: 4,448,293 km (0.097 R)
• M25: 4,599,237 km (0.114 R)
• M26: 4,770,826 km (0.078 R)
• M27: 5,681,578 km (0.106 R)
• M28: 6,052,431 km (0.065 R)
• M29: 6,177,794 km (0.091 R)
• M30: 6,495,091 km (0.09 R)
• M31: 6,752,698 km (0.076 R)
• M32: 7,613,335 km (0.039 R)
• M33: 7,839,527 km (0.07 R)
• M34: 7,999,297 km (0.03 R)
• M35: 8,136,927 km (0.107 R)
• M36: 8,368,355 km (0.118 R)
• M37: 8,601,878 km (0.115 R)
• M38: 8,813,858 km (0.059 R)
• M39: 9,027,633 km (0.096 R)
• M40: 9,387,715 km (0.064 R)
• M41: 9,484,655 km (0.115 R)
• M42: 9,581,744 km (0.113 R)
• M43: 9,826,187 km (0.099 R)
• M44: 9,949,156 km (0.041 R)
• M45: 10,023,057 km (0.056 R)
• M46: 10,196,591 km (0.112 R)
• M47: 10,271,240 km (0.057 R)
• M48: 10,396,005 km (0.081 R)
• M49: 10,596,765 km (0.036 R)
• M50: 10,900,299 km (0.061 R)
• M51: 11,206,676 km (0.079 R)
• M52: 11,541,925 km (0.07 R)
• M53: 12,274,954 km (0.118 R)
• M54: 12,380,869 km (0.088 R)
• M55: 13,321,092 km (0.034 R)
• M56: 13,566,582 km (0.104 R)
• M57: 14,423,479 km (0.117 R)
• M58: 14,535,378 km (0.081 R)
• M59: 14,900,995 km (0.103 R)
• M60: 15,070,639 km (0.116 R)
• M61: 15,184,184 km (0.061 R)
• M62: 15,612,483 km (0.096 R)
• M63: 15,813,542 km (0.053 R)
• M64: 16,364,062 km (0.043 R)
• M65: 16,451,577 km (0.048 R)
• M66: 17,009,278 km (0.09 R)
• M67: 17,186,701 km (0.073 R)
• M68: 17,752,630 km (0.04 R)
• M69: 17,872,607 km (0.038 R)
• M70: 18,749,999 km (0.116 R)
• M71: 19,025,259 km (0.119 R)
• M72: 19,117,261 km (0.111 R)
• M73: 19,394,167 km (0.116 R)
• M74: 19,610,635 km (0.076 R)
• M75: 20,170,580 km (0.117 R)
• M76: 20,578,234 km (0.048 R)
• M77: 20,893,736 km (0.069 R)
• M78: 21,147,305 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.5

Radius: 9.6

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.45 AU - 11.69 AU

Year: 14520 Days

Day: 9.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 96.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,722,454 km

• M1: 170,691 km (0.051 R)
• M2: 248,033 km (0.106 R)
• M3: 471,981 km (0.115 R)
• M4: 553,662 km (0.058 R)
• M5: 706,102 km (0.048 R)
• M6: 801,845 km (0.12 R)
• M7: 917,035 km (0.069 R)
• M8: 976,874 km (0.105 R)
• M9: 1,230,143 km (0.074 R)
• M10: 1,364,632 km (0.089 R)
• M11: 1,451,249 km (0.074 R)
• M12: 1,539,811 km (0.098 R)
• M13: 1,630,318 km (0.078 R)
• M14: 1,835,715 km (0.073 R)
• M15: 1,990,549 km (0.071 R)
• M16: 2,169,917 km (0.107 R)
• M17: 2,459,688 km (0.113 R)
• M18: 2,940,047 km (0.069 R)
• M19: 3,214,409 km (0.038 R)
• M20: 3,378,219 km (0.11 R)
• M21: 3,936,219 km (0.1 R)
• M22: 4,111,847 km (0.039 R)
• M23: 4,680,469 km (0.073 R)
• M24: 5,191,345 km (0.071 R)
• M25: 5,301,300 km (0.11 R)
• M26: 6,034,180 km (0.097 R)
• M27: 7,100,962 km (0.088 R)
• M28: 7,284,369 km (0.06 R)
• M29: 7,469,422 km (0.106 R)
• M30: 7,687,236 km (0.075 R)
• M31: 7,938,860 km (0.081 R)
• M32: 9,842,343 km (0.117 R)
• M33: 10,287,696 km (0.117 R)
• M34: 10,495,487 km (0.087 R)
• M35: 11,126,940 km (0.088 R)
• M36: 11,411,625 km (0.104 R)
• M37: 12,500,548 km (0.096 R)
• M38: 12,982,702 km (0.077 R)
• M39: 13,057,351 km (0.104 R)
• M40: 13,244,797 km (0.116 R)
• M41: 13,320,045 km (0.094 R)
• M42: 13,584,384 km (0.107 R)
• M43: 13,850,519 km (0.118 R)
• M44: 14,080,002 km (0.093 R)
• M45: 14,310,682 km (0.104 R)
• M46: 14,542,708 km (0.089 R)
• M47: 14,893,066 km (0.1 R)
• M48: 15,562,517 km (0.075 R)
• M49: 15,641,804 km (0.099 R)
• M50: 15,761,183 km (0.091 R)
• M51: 16,564,673 km (0.107 R)
• M52: 16,767,528 km (0.082 R)
• M53: 18,757,479 km (0.086 R)
• M54: 19,266,560 km (0.034 R)
• M55: 20,385,103 km (0.082 R)
• M56: 20,646,152 km (0.105 R)
• M57: 21,039,893 km (0.111 R)
• M58: 21,613,152 km (0.096 R)
• M59: 22,415,147 km (0.051 R)
• M60: 23,408,626 km (0.096 R)
• M61: 23,956,603 km (0.102 R)
• M62: 24,786,572 km (0.07 R)
• M63: 24,879,323 km (0.053 R)
• M64: 26,332,367 km (0.081 R)
• M65: 26,474,485 km (0.101 R)
• M66: 27,045,350 km (0.052 R)
• M67: 27,428,171 km (0.104 R)
• M68: 27,668,276 km (0.119 R)
• M69: 28,102,409 km (0.072 R)
• M70: 29,221,999 km (0.102 R)
• M71: 29,369,054 km (0.075 R)
• M72: 29,565,626 km (0.094 R)
• M73: 30,753,881 km (0.108 R)
• M74: 31,053,376 km (0.066 R)
• M75: 31,153,457 km (0.102 R)
• M76: 31,907,281 km (0.041 R)
• M77: 32,768,965 km (0.08 R)
• M78: 32,921,854 km (0.081 R)
• M79: 33,895,287 km (0.098 R)
• M80: 34,204,656 km (0.116 R)
• M81: 34,308,028 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 15,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit