🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.52 AU - 0.56 AU

Year: 256 Days

Day: 27.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 104.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,877,372 km

• M1: 187,596 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.46 AU - 0.62 AU

Year: 256 Days

Day: 19.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,877,372 km

• M1: 456,124 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.2

Radius: 14.7

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.66 AU - 0.76 AU

Year: 386 Days

Day: 5.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,877,372 km

• M1: 182,809 km (0.098 R)
• M2: 643,570 km (0.102 R)
• M3: 1,121,984 km (0.115 R)
• M4: 1,585,588 km (0.117 R)
• M5: 2,127,282 km (0.096 R)
• M6: 2,674,511 km (0.119 R)
• M7: 3,232,810 km (0.084 R)
• M8: 3,696,563 km (0.088 R)

Asteroid Belt

Center: 1.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.8

Radius: 9.9

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.47 AU - 2.31 AU

Year: 1678 Days

Day: 8.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,877,372 km

• M1: 123,418 km (0.104 R)
• M2: 436,227 km (0.107 R)
• M3: 755,320 km (0.052 R)
• M4: 1,101,190 km (0.12 R)
• M5: 1,501,364 km (0.118 R)
• M6: 2,680,495 km (0.087 R)
• M7: 3,040,128 km (0.092 R)
• M8: 3,431,925 km (0.119 R)
• M9: 3,943,101 km (0.033 R)
• M10: 4,523,241 km (0.116 R)
• M11: 5,327,629 km (0.047 R)
• M12: 5,719,426 km (0.118 R)
• M13: 7,271,055 km (0.053 R)
• M14: 7,699,354 km (0.108 R)
• M15: 8,172,681 km (0.099 R)
• M16: 10,230,101 km (0.083 R)
• M17: 10,598,261 km (0.116 R)
• M18: 11,503,627 km (0.119 R)
• M19: 11,828,704 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.4

Radius: 13.3

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.57 AU - 5.17 AU

Year: 5898 Days

Day: 11.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,877,372 km

• M1: 165,455 km (0.105 R)
• M2: 583,132 km (0.12 R)
• M3: 1,197,980 km (0.068 R)
• M4: 1,860,698 km (0.1 R)
• M5: 2,404,187 km (0.089 R)
• M6: 2,864,949 km (0.095 R)
• M7: 5,924,824 km (0.048 R)
• M8: 6,447,219 km (0.074 R)
• M9: 7,920,459 km (0.106 R)
• M10: 8,686,999 km (0.072 R)
• M11: 11,603,559 km (0.086 R)
• M12: 12,978,064 km (0.041 R)
• M13: 13,593,061 km (0.054 R)
• M14: 14,135,503 km (0.063 R)
• M15: 14,692,306 km (0.09 R)
• M16: 15,409,029 km (0.102 R)
• M17: 16,098,825 km (0.05 R)
• M18: 17,646,415 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.8

Radius: 11.6

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.24 AU - 4.9 AU

Year: 6308 Days

Day: 14.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 162.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,877,372 km

• M1: 394,789 km (0.081 R)
• M2: 2,025,256 km (0.045 R)
• M3: 2,584,752 km (0.111 R)
• M4: 3,079,472 km (0.082 R)
• M5: 6,417,001 km (0.097 R)
• M6: 7,005,668 km (0.094 R)
• M7: 12,466,439 km (0.093 R)
• M8: 13,040,895 km (0.113 R)
• M9: 16,295,247 km (0.029 R)
• M10: 16,808,817 km (0.041 R)
• M11: 19,540,773 km (0.097 R)
• M12: 19,926,137 km (0.044 R)
• M13: 20,711,975 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.6

Radius: 14.8

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.53 AU - 6.81 AU

Year: 8717 Days

Day: 15 Hours

Environment

Temp: -223 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,877,372 km

• M1: 187,895 km (0.1 R)
• M2: 1,127,818 km (0.108 R)
• M3: 1,883,587 km (0.096 R)
• M4: 2,433,359 km (0.041 R)
• M5: 3,357,874 km (0.116 R)
• M6: 4,735,670 km (0.115 R)
• M7: 5,635,352 km (0.08 R)
• M8: 6,355,965 km (0.11 R)
• M9: 8,066,168 km (0.108 R)
• M10: 9,679,880 km (0.041 R)
• M11: 11,129,483 km (0.12 R)
• M12: 11,661,603 km (0.062 R)
• M13: 13,479,815 km (0.098 R)
• M14: 14,084,939 km (0.074 R)
• M15: 14,645,033 km (0.092 R)
• M16: 21,829,022 km (0.104 R)
• M17: 24,847,159 km (0.108 R)
• M18: 25,758,210 km (0.076 R)
• M19: 27,841,061 km (0.052 R)
• M20: 35,671,612 km (0.078 R)
• M21: 41,595,090 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.1

Radius: 3.6

Gravity: 36.04 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.32 AU - 10.2 AU

Year: 18194 Days

Day: 21.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 62,877,372 km

• M1: 44,730 km (0.044 R)
• M2: 173,534 km (0.081 R)
• M3: 462,257 km (0.119 R)
• M4: 839,543 km (0.107 R)
• M5: 1,098,946 km (0.12 R)
• M6: 1,468,901 km (0.103 R)
• M7: 2,008,651 km (0.078 R)
• M8: 2,715,650 km (0.112 R)
• M9: 4,280,893 km (0.109 R)
• M10: 5,324,487 km (0.09 R)
• M11: 6,444,078 km (0.075 R)
• M12: 7,946,041 km (0.087 R)
• M13: 8,088,906 km (0.037 R)
• M14: 8,330,657 km (0.073 R)
• M15: 8,930,544 km (0.102 R)
• M16: 9,346,277 km (0.104 R)
• M17: 9,774,725 km (0.091 R)
• M18: 10,613,071 km (0.06 R)
• M19: 11,138,459 km (0.063 R)
• M20: 11,865,654 km (0.091 R)
• M21: 12,688,592 km (0.113 R)
• M22: 12,818,443 km (0.107 R)
• M23: 13,958,678 km (0.101 R)
• M24: 18,439,284 km (0.078 R)
• M25: 24,689,184 km (0.115 R)
• M26: 25,095,342 km (0.102 R)
• M27: 27,086,041 km (0.099 R)
• M28: 27,518,080 km (0.115 R)
• M29: 29,405,705 km (0.03 R)
• M30: 31,854,473 km (0.102 R)
• M31: 34,688,605 km (0.059 R)
• M32: 36,232,006 km (0.108 R)
• M33: 36,493,503 km (0.083 R)
• M34: 38,495,870 km (0.036 R)
• M35: 40,993,706 km (0.08 R)
• M36: 45,393,230 km (0.092 R)
• M37: 47,549,833 km (0.114 R)
• M38: 50,584,575 km (0.089 R)
• M39: 51,569,079 km (0.104 R)
• M40: 55,808,982 km (0.06 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 11,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit