🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.81 AU - 1.03 AU

Year: 326 Days

Day: 25.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,005,393 km

• M1: 58,493 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.47 AU - 2.17 AU

Year: 906 Days

Day: 42.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.01 AU - 2.63 AU

Year: 1304 Days

Day: 20.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.95 AU - 4.35 AU

Year: 2573 Days

Day: 43.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 141.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.3 AU - 4.46 AU

Year: 2820 Days

Day: 35 Hours

Environment

Temp: -121 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.25 AU - 4.95 AU

Year: 3640 Days

Day: 40.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,005,393 km

• M1: 414,386 km (0.101 R)

Asteroid Belt

Center: 6.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.8

Radius: 12

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.59 AU - 8.79 AU

Year: 9452 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 63,005,393 km

• M1: 170,242 km (0.093 R)
• M2: 247,584 km (0.109 R)
• M3: 343,028 km (0.097 R)
• M4: 489,185 km (0.083 R)
• M5: 669,450 km (0.094 R)
• M6: 744,549 km (0.107 R)
• M7: 1,248,843 km (0.06 R)
• M8: 1,332,468 km (0.108 R)
• M9: 1,417,889 km (0.12 R)
• M10: 1,518,119 km (0.113 R)
• M11: 1,874,162 km (0.115 R)
• M12: 2,198,341 km (0.095 R)
• M13: 2,434,705 km (0.119 R)
• M14: 2,663,889 km (0.108 R)
• M15: 3,110,888 km (0.109 R)
• M16: 3,598,726 km (0.115 R)
• M17: 3,825,367 km (0.102 R)
• M18: 4,128,901 km (0.08 R)
• M19: 4,458,914 km (0.063 R)
• M20: 4,778,455 km (0.055 R)
• M21: 5,242,508 km (0.041 R)
• M22: 5,781,958 km (0.084 R)
• M23: 5,945,169 km (0.084 R)
• M24: 6,192,903 km (0.066 R)
• M25: 6,444,227 km (0.059 R)
• M26: 6,613,572 km (0.028 R)
• M27: 6,741,478 km (0.094 R)
• M28: 6,870,432 km (0.104 R)
• M29: 7,065,208 km (0.046 R)
• M30: 7,196,106 km (0.073 R)
• M31: 7,327,753 km (0.117 R)
• M32: 7,482,437 km (0.107 R)
• M33: 8,387,205 km (0.107 R)
• M34: 8,549,070 km (0.075 R)
• M35: 8,782,293 km (0.097 R)
• M36: 8,899,577 km (0.064 R)
• M37: 9,017,460 km (0.091 R)
• M38: 9,662,975 km (0.102 R)
• M39: 10,077,062 km (0.074 R)
• M40: 10,497,133 km (0.106 R)
• M41: 10,721,829 km (0.076 R)
• M42: 10,872,474 km (0.065 R)
• M43: 10,948,021 km (0.114 R)
• M44: 11,074,431 km (0.104 R)
• M45: 11,150,576 km (0.098 R)
• M46: 11,791,304 km (0.118 R)
• M47: 12,024,826 km (0.04 R)
• M48: 12,155,276 km (0.118 R)
• M49: 12,391,341 km (0.047 R)
• M50: 12,655,381 km (0.093 R)
• M51: 12,814,703 km (0.12 R)
• M52: 13,215,925 km (0.08 R)
• M53: 13,594,108 km (0.088 R)
• M54: 13,702,866 km (0.084 R)
• M55: 14,278,369 km (0.111 R)
• M56: 14,444,273 km (0.052 R)
• M57: 14,973,849 km (0.086 R)
• M58: 15,283,367 km (0.059 R)
• M59: 15,509,858 km (0.115 R)
• M60: 15,594,980 km (0.081 R)
• M61: 15,822,967 km (0.111 R)
• M62: 16,109,596 km (0.091 R)
• M63: 16,253,509 km (0.085 R)
• M64: 16,484,638 km (0.056 R)
• M65: 16,600,577 km (0.061 R)
• M66: 17,008,680 km (0.073 R)
• M67: 17,155,285 km (0.07 R)
• M68: 17,272,869 km (0.104 R)
• M69: 17,627,117 km (0.077 R)
• M70: 18,252,885 km (0.09 R)
• M71: 18,523,358 km (0.12 R)
• M72: 18,643,934 km (0.1 R)
• M73: 19,098,562 km (0.027 R)
• M74: 19,864,503 km (0.062 R)
• M75: 20,796,797 km (0.044 R)
• M76: 20,953,575 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.3

Radius: 7.5

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 15.86 AU - 17.82 AU

Year: 25497 Days

Day: 17.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 63,005,393 km

• M1: 197,469 km (0.088 R)
• M2: 258,056 km (0.1 R)
• M3: 1,385,426 km (0.047 R)
• M4: 1,463,815 km (0.101 R)
• M5: 2,264,463 km (0.095 R)
• M6: 2,419,895 km (0.085 R)
• M7: 3,110,439 km (0.118 R)
• M8: 3,248,518 km (0.107 R)
• M9: 3,388,841 km (0.095 R)
• M10: 4,817,799 km (0.119 R)
• M11: 6,365,090 km (0.057 R)
• M12: 7,863,163 km (0.076 R)
• M13: 9,614,954 km (0.087 R)
• M14: 12,182,503 km (0.09 R)
• M15: 13,120,032 km (0.085 R)
• M16: 13,625,673 km (0.118 R)
• M17: 14,540,464 km (0.031 R)
• M18: 16,851,751 km (0.083 R)
• M19: 17,217,369 km (0.097 R)
• M20: 17,647,313 km (0.086 R)
• M21: 18,768,848 km (0.108 R)
• M22: 20,688,937 km (0.11 R)
• M23: 21,408,502 km (0.09 R)
• M24: 22,336,009 km (0.114 R)
• M25: 23,141,594 km (0.11 R)
• M26: 26,457,580 km (0.052 R)
• M27: 26,953,497 km (0.095 R)
• M28: 27,452,406 km (0.109 R)
• M29: 27,667,229 km (0.068 R)
• M30: 28,026,413 km (0.06 R)
• M31: 28,459,349 km (0.094 R)
• M32: 29,478,560 km (0.063 R)
• M33: 30,066,180 km (0.099 R)
• M34: 30,583,639 km (0.108 R)
• M35: 30,806,241 km (0.12 R)
• M36: 33,290,613 km (0.029 R)
• M37: 33,672,686 km (0.118 R)
• M38: 35,916,953 km (0.054 R)
• M39: 35,995,192 km (0.086 R)
• M40: 36,230,211 km (0.055 R)
• M41: 39,493,688 km (0.09 R)
• M42: 40,141,297 km (0.072 R)
• M43: 41,201,348 km (0.045 R)
• M44: 45,025,070 km (0.09 R)
• M45: 45,532,206 km (0.052 R)
• M46: 46,979,117 km (0.083 R)
• M47: 47,493,434 km (0.08 R)
• M48: 49,047,457 km (0.088 R)
• M49: 50,180,212 km (0.112 R)
• M50: 50,267,577 km (0.096 R)
• M51: 52,205,169 km (0.104 R)
• M52: 52,737,887 km (0.116 R)
• M53: 52,826,748 km (0.055 R)
• M54: 53,808,559 km (0.117 R)
• M55: 54,616,387 km (0.072 R)
• M56: 57,429,127 km (0.078 R)
• M57: 58,622,618 km (0.097 R)
• M58: 60,009,839 km (0.118 R)
• M59: 60,567,840 km (0.057 R)
• M60: 61,127,485 km (0.062 R)
• M61: 61,595,128 km (0.075 R)
• M62: 61,970,170 km (0.091 R)
• M63: 62,816,744 km (0.115 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 13,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit