🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.51 AU - 0.53 AU

Year: 139 Days

Day: 45.6 Hours

Environment

Temp: 234 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.97 AU - 1.21 AU

Year: 422 Days

Day: 36.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.02 AU - 2.16 AU

Year: 1121 Days

Day: 34.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.99 AU - 3.87 AU

Year: 2356 Days

Day: 38.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.6

Radius: 8.1

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.83 AU - 5.15 AU

Year: 4134 Days

Day: 12.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,959,622 km

• M1: 102,774 km (0.09 R)
• M2: 359,184 km (0.063 R)
• M3: 750,383 km (0.044 R)
• M4: 1,135,149 km (0.086 R)
• M5: 1,517,222 km (0.093 R)
• M6: 2,181,885 km (0.114 R)
• M7: 2,452,358 km (0.108 R)
• M8: 3,421,004 km (0.102 R)
• M9: 4,488,535 km (0.071 R)
• M10: 5,710,300 km (0.108 R)
• M11: 6,776,933 km (0.102 R)
• M12: 7,773,704 km (0.086 R)
• M13: 8,583,178 km (0.049 R)
• M14: 9,044,538 km (0.075 R)
• M15: 9,597,152 km (0.07 R)
• M16: 10,729,309 km (0.05 R)
• M17: 11,817,933 km (0.102 R)
• M18: 12,433,827 km (0.074 R)
• M19: 13,777,216 km (0.117 R)
• M20: 14,808,693 km (0.055 R)
• M21: 15,472,459 km (0.12 R)
• M22: 16,049,458 km (0.032 R)
• M23: 16,586,514 km (0.081 R)
• M24: 19,032,888 km (0.106 R)
• M25: 20,124,803 km (0.057 R)
• M26: 21,193,979 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.9

Radius: 11.6

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.08 AU - 8.32 AU

Year: 7165 Days

Day: 10.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 106,959,622 km

• M1: 150,346 km (0.114 R)
• M2: 580,141 km (0.117 R)
• M3: 968,048 km (0.092 R)
• M4: 1,435,990 km (0.107 R)
• M5: 1,884,335 km (0.058 R)
• M6: 2,355,119 km (0.09 R)
• M7: 3,444,491 km (0.09 R)
• M8: 3,824,918 km (0.061 R)
• M9: 4,728,041 km (0.057 R)
• M10: 5,606,180 km (0.115 R)
• M11: 6,307,645 km (0.112 R)
• M12: 6,917,555 km (0.112 R)
• M13: 8,466,043 km (0.099 R)
• M14: 10,874,868 km (0.06 R)
• M15: 12,291,111 km (0.096 R)
• M16: 13,591,565 km (0.092 R)
• M17: 15,232,654 km (0.074 R)
• M18: 15,678,904 km (0.082 R)
• M19: 17,761,007 km (0.067 R)
• M20: 18,470,400 km (0.119 R)
• M21: 19,346,445 km (0.106 R)
• M22: 20,789,766 km (0.108 R)
• M23: 21,657,583 km (0.042 R)
• M24: 23,213,102 km (0.078 R)
• M25: 24,492,911 km (0.079 R)
• M26: 25,729,188 km (0.091 R)
• M27: 26,180,675 km (0.099 R)
• M28: 28,421,950 km (0.111 R)
• M29: 29,392,541 km (0.092 R)
• M30: 30,485,503 km (0.085 R)
• M31: 30,889,567 km (0.085 R)
• M32: 31,915,359 km (0.106 R)
• M33: 35,240,322 km (0.103 R)
• M34: 37,158,316 km (0.116 R)
• M35: 38,201,462 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.8

Radius: 11.4

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.36 AU - 12.86 AU

Year: 14671 Days

Day: 7.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,959,622 km

• M1: 141,819 km (0.087 R)
• M2: 596,746 km (0.078 R)
• M3: 1,302,698 km (0.098 R)
• M4: 1,767,499 km (0.093 R)
• M5: 2,241,574 km (0.088 R)
• M6: 2,708,170 km (0.059 R)
• M7: 4,105,115 km (0.076 R)
• M8: 4,775,014 km (0.103 R)
• M9: 8,061,380 km (0.104 R)
• M10: 8,854,399 km (0.102 R)
• M11: 9,862,838 km (0.114 R)
• M12: 10,423,531 km (0.1 R)
• M13: 11,486,424 km (0.075 R)
• M14: 13,348,768 km (0.05 R)
• M15: 18,156,694 km (0.035 R)
• M16: 19,692,765 km (0.108 R)
• M17: 20,582,573 km (0.026 R)
• M18: 32,950,577 km (0.081 R)
• M19: 39,818,764 km (0.101 R)
• M20: 40,241,977 km (0.085 R)
• M21: 40,953,763 km (0.066 R)
• M22: 43,139,688 km (0.069 R)
• M23: 49,023,521 km (0.101 R)
• M24: 51,988,551 km (0.113 R)
• M25: 52,494,192 km (0.088 R)
• M26: 53,344,058 km (0.107 R)
• M27: 54,030,413 km (0.114 R)
• M28: 56,302,206 km (0.032 R)
• M29: 57,911,879 km (0.091 R)
• M30: 63,306,977 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903

Radius: 3.8

Gravity: 62.53 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 13.82 AU - 22.78 AU

Year: 29032 Days

Day: 16.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 106,959,622 km

• M1: 72,705 km (0.056 R)
• M2: 453,132 km (0.056 R)
• M3: 724,203 km (0.107 R)
• M4: 864,676 km (0.115 R)
• M5: 1,065,885 km (0.095 R)
• M6: 1,948,063 km (0.06 R)
• M7: 2,175,153 km (0.108 R)
• M8: 3,453,018 km (0.1 R)
• M9: 4,030,765 km (0.081 R)
• M10: 6,053,777 km (0.101 R)
• M11: 6,889,580 km (0.108 R)
• M12: 7,308,454 km (0.101 R)
• M13: 9,854,760 km (0.091 R)
• M14: 10,385,982 km (0.082 R)
• M15: 11,723,686 km (0.106 R)
• M16: 13,653,349 km (0.043 R)
• M17: 14,145,975 km (0.104 R)
• M18: 23,256,036 km (0.083 R)
• M19: 24,674,074 km (0.097 R)
• M20: 25,037,448 km (0.073 R)
• M21: 27,035,776 km (0.106 R)
• M22: 30,924,124 km (0.092 R)
• M23: 33,220,900 km (0.055 R)
• M24: 36,248,761 km (0.064 R)
• M25: 38,799,405 km (0.079 R)
• M26: 40,958,102 km (0.071 R)
• M27: 41,297,091 km (0.082 R)
• M28: 41,809,164 km (0.11 R)
• M29: 42,845,877 km (0.051 R)
• M30: 44,254,790 km (0.095 R)
• M31: 44,433,111 km (0.118 R)
• M32: 45,694,370 km (0.079 R)
• M33: 50,587,866 km (0.116 R)
• M34: 50,782,792 km (0.041 R)
• M35: 55,611,512 km (0.095 R)
• M36: 62,289,861 km (0.089 R)
• M37: 62,513,659 km (0.08 R)
• M38: 63,188,645 km (0.05 R)
• M39: 65,242,474 km (0.064 R)
• M40: 75,417,223 km (0.074 R)
• M41: 79,819,141 km (0.094 R)
• M42: 80,879,191 km (0.098 R)
• M43: 83,842,725 km (0.111 R)
• M44: 97,925,420 km (0.037 R)
• M45: 101,909,510 km (0.08 R)
• M46: 104,730,178 km (0.085 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 18,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit