🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.59 AU - 1.93 AU

Year: 857 Days

Day: 22.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.31 AU - 5.01 AU

Year: 3693 Days

Day: 14.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.6

Radius: 14.6

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.94 AU - 9.98 AU

Year: 11539 Days

Day: 6.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 35,325,012 km

• M1: 183,407 km (0.072 R)
• M2: 442,660 km (0.051 R)
• M3: 566,976 km (0.037 R)
• M4: 743,501 km (0.094 R)
• M5: 1,046,736 km (0.107 R)
• M6: 1,248,394 km (0.113 R)
• M7: 1,488,648 km (0.119 R)
• M8: 1,692,102 km (0.075 R)
• M9: 2,213,001 km (0.114 R)
• M10: 2,659,102 km (0.118 R)
• M11: 3,601,120 km (0.07 R)
• M12: 4,019,545 km (0.115 R)
• M13: 4,527,729 km (0.115 R)
• M14: 4,903,369 km (0.062 R)
• M15: 5,805,744 km (0.106 R)
• M16: 5,927,217 km (0.104 R)
• M17: 6,131,718 km (0.069 R)
• M18: 6,338,611 km (0.098 R)
• M19: 6,547,749 km (0.096 R)
• M20: 8,439,713 km (0.092 R)
• M21: 8,670,244 km (0.11 R)
• M22: 9,612,860 km (0.118 R)
• M23: 10,489,055 km (0.08 R)
• M24: 11,037,181 km (0.045 R)
• M25: 11,799,682 km (0.064 R)
• M26: 12,369,799 km (0.063 R)
• M27: 12,790,020 km (0.068 R)
• M28: 13,969,898 km (0.107 R)
• M29: 17,244,296 km (0.09 R)
• M30: 18,366,579 km (0.114 R)
• M31: 18,725,913 km (0.073 R)
• M32: 19,027,054 km (0.088 R)
• M33: 19,940,349 km (0.05 R)
• M34: 20,433,274 km (0.095 R)
• M35: 21,055,003 km (0.04 R)
• M36: 21,305,579 km (0.115 R)
• M37: 22,572,823 km (0.07 R)
• M38: 22,957,738 km (0.118 R)
• M39: 23,799,226 km (0.043 R)
• M40: 23,994,900 km (0.114 R)
• M41: 25,645,862 km (0.084 R)
• M42: 25,913,493 km (0.066 R)
• M43: 26,316,509 km (0.111 R)
• M44: 26,857,306 km (0.082 R)
• M45: 26,992,991 km (0.096 R)
• M46: 29,126,406 km (0.103 R)
• M47: 29,685,603 km (0.086 R)
• M48: 29,896,386 km (0.106 R)
• M49: 30,177,930 km (0.113 R)
• M50: 31,170,661 km (0.047 R)
• M51: 31,384,885 km (0.114 R)
• M52: 32,970,024 km (0.081 R)
• M53: 33,406,850 km (0.09 R)
• M54: 33,772,467 km (0.061 R)
• M55: 34,139,281 km (0.116 R)
• M56: 36,142,995 km (0.118 R)
• M57: 36,593,434 km (0.107 R)
• M58: 36,819,327 km (0.09 R)
• M59: 40,652,623 km (0.058 R)
• M60: 41,512,811 km (0.106 R)
• M61: 41,748,577 km (0.083 R)
• M62: 44,369,980 km (0.046 R)
• M63: 44,771,800 km (0.119 R)
• M64: 46,309,816 km (0.112 R)
• M65: 47,208,151 km (0.113 R)
• M66: 47,700,478 km (0.1 R)
• M67: 48,690,517 km (0.083 R)
• M68: 49,271,106 km (0.094 R)
• M69: 50,021,040 km (0.037 R)
• M70: 50,355,391 km (0.091 R)
• M71: 51,110,861 km (0.113 R)
• M72: 52,462,926 km (0.074 R)
• M73: 53,143,297 km (0.036 R)
• M74: 53,313,839 km (0.094 R)
• M75: 54,083,669 km (0.068 R)
• M76: 55,980,870 km (0.092 R)
• M77: 57,987,725 km (0.031 R)
• M78: 58,515,058 km (0.11 R)
• M79: 58,955,773 km (0.043 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.4

Radius: 3.8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 15.3 AU - 17.92 AU

Year: 24850 Days

Day: 17 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 35,325,012 km

• M1: 418,276 km (0.114 R)
• M2: 578,794 km (0.103 R)
• M3: 830,567 km (0.062 R)
• M4: 890,855 km (0.107 R)
• M5: 1,047,783 km (0.104 R)
• M6: 1,974,991 km (0.108 R)
• M7: 2,035,578 km (0.073 R)
• M8: 2,786,410 km (0.085 R)
• M9: 3,131,831 km (0.112 R)
• M10: 3,226,228 km (0.065 R)
• M11: 3,345,607 km (0.111 R)
• M12: 3,913,181 km (0.118 R)
• M13: 3,989,476 km (0.077 R)
• M14: 4,778,306 km (0.047 R)
• M15: 5,728,402 km (0.056 R)
• M16: 6,553,284 km (0.103 R)
• M17: 7,102,907 km (0.107 R)
• M18: 9,786,992 km (0.095 R)
• M19: 10,413,807 km (0.108 R)
• M20: 10,803,210 km (0.086 R)
• M21: 11,450,670 km (0.089 R)
• M22: 12,221,697 km (0.118 R)
• M23: 12,296,047 km (0.113 R)
• M24: 12,744,991 km (0.116 R)
• M25: 13,352,059 km (0.103 R)
• M26: 13,929,656 km (0.116 R)
• M27: 14,046,043 km (0.117 R)
• M28: 14,633,365 km (0.114 R)
• M29: 14,830,983 km (0.095 R)
• M30: 15,994,107 km (0.078 R)
• M31: 16,360,921 km (0.098 R)
• M32: 17,144,664 km (0.101 R)
• M33: 17,478,267 km (0.093 R)
• M34: 17,982,562 km (0.064 R)
• M35: 18,790,989 km (0.097 R)
• M36: 19,264,466 km (0.111 R)
• M37: 20,266,921 km (0.063 R)
• M38: 20,531,261 km (0.114 R)
• M39: 21,869,862 km (0.106 R)
• M40: 22,050,427 km (0.116 R)
• M41: 23,420,594 km (0.118 R)
• M42: 25,100,877 km (0.048 R)
• M43: 27,741,878 km (0.047 R)
• M44: 28,280,580 km (0.119 R)
• M45: 28,921,607 km (0.115 R)
• M46: 29,020,641 km (0.094 R)
• M47: 29,318,490 km (0.099 R)
• M48: 30,117,791 km (0.051 R)
• M49: 31,177,543 km (0.076 R)
• M50: 31,737,487 km (0.11 R)
• M51: 33,074,294 km (0.117 R)
• M52: 33,437,218 km (0.101 R)
• M53: 34,271,975 km (0.084 R)
• M54: 35,324,994 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 10,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit