🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.89 AU - 1.21 AU

Year: 397 Days

Day: 39.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.27 AU - 2.59 AU

Year: 1398 Days

Day: 21.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.4

Radius: 10.3

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.75 AU - 9.19 AU

Year: 7533 Days

Day: 14.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 36,371,055 km

• M1: 179,368 km (0.032 R)
• M2: 280,795 km (0.12 R)
• M3: 560,094 km (0.119 R)
• M4: 688,749 km (0.117 R)
• M5: 1,180,477 km (0.085 R)
• M6: 1,350,121 km (0.096 R)
• M7: 1,478,625 km (0.086 R)
• M8: 1,577,809 km (0.1 R)
• M9: 1,645,277 km (0.03 R)
• M10: 1,889,122 km (0.118 R)
• M11: 1,961,078 km (0.117 R)
• M12: 2,033,783 km (0.103 R)
• M13: 2,163,484 km (0.043 R)
• M14: 2,392,369 km (0.061 R)
• M15: 2,832,486 km (0.06 R)
• M16: 2,936,157 km (0.093 R)
• M17: 3,451,223 km (0.108 R)
• M18: 3,856,035 km (0.047 R)
• M19: 4,323,678 km (0.11 R)
• M20: 4,491,526 km (0.064 R)
• M21: 4,564,231 km (0.042 R)
• M22: 4,809,272 km (0.064 R)
• M23: 5,286,789 km (0.063 R)
• M24: 5,415,144 km (0.083 R)
• M25: 5,727,055 km (0.027 R)
• M26: 6,179,140 km (0.045 R)
• M27: 6,287,150 km (0.088 R)
• M28: 6,753,446 km (0.089 R)
• M29: 7,574,589 km (0.1 R)
• M30: 8,277,849 km (0.094 R)
• M31: 8,486,986 km (0.1 R)
• M32: 8,849,462 km (0.113 R)
• M33: 9,371,708 km (0.088 R)
• M34: 9,620,938 km (0.1 R)
• M35: 9,872,412 km (0.098 R)
• M36: 11,393,224 km (0.12 R)
• M37: 12,435,772 km (0.084 R)
• M38: 12,538,396 km (0.066 R)
• M39: 12,778,650 km (0.112 R)
• M40: 13,403,520 km (0.043 R)
• M41: 14,252,339 km (0.093 R)
• M42: 14,359,600 km (0.088 R)
• M43: 14,539,118 km (0.113 R)
• M44: 14,900,247 km (0.092 R)
• M45: 15,705,233 km (0.061 R)
• M46: 16,299,586 km (0.091 R)
• M47: 16,374,385 km (0.091 R)
• M48: 16,863,420 km (0.101 R)
• M49: 17,586,875 km (0.11 R)
• M50: 18,010,237 km (0.049 R)
• M51: 18,281,458 km (0.099 R)
• M52: 18,671,310 km (0.09 R)
• M53: 18,906,628 km (0.081 R)
• M54: 19,063,855 km (0.082 R)
• M55: 19,340,312 km (0.097 R)
• M56: 19,498,886 km (0.08 R)
• M57: 19,817,380 km (0.113 R)
• M58: 20,823,425 km (0.076 R)
• M59: 21,189,790 km (0.106 R)
• M60: 21,312,311 km (0.068 R)
• M61: 21,681,519 km (0.088 R)
• M62: 21,887,515 km (0.062 R)
• M63: 22,052,671 km (0.063 R)
• M64: 22,592,719 km (0.059 R)
• M65: 22,801,558 km (0.096 R)
• M66: 23,094,919 km (0.114 R)
• M67: 23,474,150 km (0.094 R)
• M68: 24,110,689 km (0.095 R)
• M69: 24,838,931 km (0.101 R)
• M70: 25,704,804 km (0.082 R)
• M71: 26,757,075 km (0.116 R)
• M72: 26,845,338 km (0.057 R)
• M73: 27,110,874 km (0.09 R)
• M74: 28,361,662 km (0.105 R)
• M75: 29,357,535 km (0.118 R)
• M76: 30,919,187 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.2

Radius: 9.9

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.22 AU - 8.46 AU

Year: 8099 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 149 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 36,371,055 km

• M1: 132,245 km (0.119 R)
• M2: 370,704 km (0.096 R)
• M3: 446,400 km (0.103 R)
• M4: 516,262 km (0.119 R)
• M5: 669,151 km (0.059 R)
• M6: 989,889 km (0.07 R)
• M7: 1,391,859 km (0.069 R)
• M8: 1,518,269 km (0.033 R)
• M9: 2,166,028 km (0.09 R)
• M10: 2,356,466 km (0.078 R)
• M11: 2,845,202 km (0.114 R)
• M12: 2,984,029 km (0.034 R)
• M13: 3,686,391 km (0.101 R)
• M14: 4,305,277 km (0.109 R)
• M15: 4,385,013 km (0.073 R)
• M16: 4,599,835 km (0.068 R)
• M17: 4,735,969 km (0.106 R)
• M18: 5,265,247 km (0.107 R)
• M19: 6,198,737 km (0.098 R)
• M20: 6,531,443 km (0.112 R)
• M21: 6,623,296 km (0.087 R)
• M22: 6,746,266 km (0.089 R)
• M23: 6,901,099 km (0.09 R)
• M24: 7,182,942 km (0.045 R)
• M25: 7,341,067 km (0.081 R)
• M26: 7,920,010 km (0.106 R)
• M27: 8,050,759 km (0.116 R)
• M28: 8,281,140 km (0.065 R)
• M29: 8,480,404 km (0.096 R)
• M30: 9,190,246 km (0.027 R)
• M31: 9,327,577 km (0.089 R)
• M32: 9,534,919 km (0.098 R)
• M33: 10,095,313 km (0.118 R)
• M34: 10,594,521 km (0.069 R)
• M35: 10,702,531 km (0.107 R)
• M36: 10,847,192 km (0.032 R)
• M37: 11,840,073 km (0.09 R)
• M38: 12,064,619 km (0.106 R)
• M39: 12,746,935 km (0.073 R)
• M40: 12,823,529 km (0.093 R)
• M41: 12,938,720 km (0.086 R)
• M42: 13,169,998 km (0.095 R)
• M43: 13,754,477 km (0.101 R)
• M44: 13,911,854 km (0.106 R)
• M45: 14,030,186 km (0.113 R)
• M46: 14,307,690 km (0.111 R)
• M47: 15,272,746 km (0.111 R)
• M48: 15,558,179 km (0.106 R)
• M49: 15,804,267 km (0.12 R)
• M50: 17,054,008 km (0.107 R)
• M51: 17,647,911 km (0.108 R)
• M52: 18,335,164 km (0.107 R)
• M53: 18,421,631 km (0.109 R)
• M54: 18,551,782 km (0.059 R)
• M55: 18,943,728 km (0.082 R)
• M56: 19,558,725 km (0.099 R)
• M57: 20,493,712 km (0.11 R)
• M58: 20,808,615 km (0.029 R)
• M59: 20,898,823 km (0.087 R)
• M60: 21,034,508 km (0.051 R)
• M61: 21,125,164 km (0.113 R)
• M62: 21,261,298 km (0.095 R)
• M63: 22,731,396 km (0.094 R)
• M64: 22,824,446 km (0.075 R)
• M65: 23,291,192 km (0.045 R)
• M66: 23,572,735 km (0.113 R)
• M67: 23,997,294 km (0.069 R)
• M68: 24,424,246 km (0.091 R)
• M69: 24,805,870 km (0.087 R)
• M70: 27,384,040 km (0.08 R)
• M71: 28,079,221 km (0.1 R)
• M72: 28,228,969 km (0.086 R)
• M73: 29,486,937 km (0.086 R)
• M74: 30,763,157 km (0.114 R)
• M75: 30,917,542 km (0.103 R)
• M76: 31,433,953 km (0.063 R)
• M77: 32,005,268 km (0.088 R)
• M78: 32,422,945 km (0.09 R)
• M79: 33,898,878 km (0.104 R)
• M80: 34,005,242 km (0.081 R)
• M81: 34,431,446 km (0.073 R)
• M82: 34,538,259 km (0.091 R)
• M83: 34,645,221 km (0.069 R)
• M84: 35,450,656 km (0.029 R)
• M85: 35,720,531 km (0.095 R)
• M86: 35,828,690 km (0.088 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 16,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit