🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.47 AU - 0.65 AU

Year: 266 Days

Day: 22.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,099,339 km

• M1: 32,612 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.5

Radius: 10.8

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.76 AU - 1.04 AU

Year: 543 Days

Day: 14.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,099,339 km

• M1: 134,488 km (0.108 R)
• M2: 596,896 km (0.088 R)
• M3: 1,433,447 km (0.114 R)
• M4: 1,815,969 km (0.094 R)
• M5: 2,367,985 km (0.073 R)
• M6: 2,792,543 km (0.028 R)
• M7: 3,706,736 km (0.068 R)
• M8: 4,088,659 km (0.06 R)
• M9: 5,923,477 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.7

Radius: 8.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.18 AU - 1.38 AU

Year: 921 Days

Day: 8.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,099,339 km

• M1: 103,372 km (0.119 R)
• M2: 585,676 km (0.068 R)
• M3: 1,371,064 km (0.099 R)
• M4: 2,396,707 km (0.113 R)
• M5: 3,321,372 km (0.063 R)
• M6: 3,605,907 km (0.074 R)
• M7: 3,920,811 km (0.11 R)
• M8: 4,574,852 km (0.116 R)
• M9: 5,439,229 km (0.092 R)
• M10: 5,707,757 km (0.1 R)
• M11: 7,080,467 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630

Radius: 13.9

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.13 AU - 1.85 AU

Year: 1156 Days

Day: 13.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,099,339 km

• M1: 173,982 km (0.083 R)
• M2: 623,973 km (0.111 R)
• M3: 1,069,326 km (0.118 R)
• M4: 1,526,197 km (0.088 R)
• M5: 2,297,973 km (0.106 R)
• M6: 2,922,245 km (0.119 R)
• M7: 3,612,639 km (0.08 R)
• M8: 4,289,121 km (0.095 R)
• M9: 4,935,084 km (0.113 R)
• M10: 5,401,231 km (0.116 R)
• M11: 6,222,075 km (0.117 R)
• M12: 6,767,658 km (0.114 R)
• M13: 7,271,055 km (0.092 R)
• M14: 8,192,428 km (0.109 R)
• M15: 9,335,057 km (0.107 R)
• M16: 10,298,766 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.8

Radius: 10.7

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.17 AU - 5.71 AU

Year: 8067 Days

Day: 8.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,099,339 km

• M1: 133,142 km (0.096 R)
• M2: 497,413 km (0.107 R)
• M3: 1,043,894 km (0.03 R)
• M4: 1,506,899 km (0.092 R)
• M5: 2,156,005 km (0.059 R)
• M6: 2,495,592 km (0.111 R)
• M7: 3,250,014 km (0.068 R)
• M8: 3,625,056 km (0.067 R)
• M9: 3,969,579 km (0.081 R)
• M10: 5,499,367 km (0.112 R)
• M11: 9,041,097 km (0.119 R)
• M12: 12,107,255 km (0.046 R)
• M13: 14,531,339 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.7

Radius: 3

Gravity: 102.74 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.51 AU - 7.49 AU

Year: 10537 Days

Day: 17.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,099,339 km

• M1: 37,250 km (0.091 R)
• M2: 390,002 km (0.071 R)
• M3: 597,494 km (0.109 R)
• M4: 712,983 km (0.103 R)
• M5: 893,847 km (0.077 R)
• M6: 1,292,974 km (0.037 R)
• M7: 1,989,352 km (0.052 R)
• M8: 2,367,536 km (0.081 R)
• M9: 3,339,174 km (0.074 R)
• M10: 4,933,139 km (0.106 R)
• M11: 5,949,208 km (0.12 R)
• M12: 6,447,070 km (0.086 R)
• M13: 8,106,110 km (0.105 R)
• M14: 12,664,058 km (0.092 R)
• M15: 13,101,632 km (0.112 R)
• M16: 15,091,284 km (0.044 R)
• M17: 17,811,122 km (0.107 R)
• M18: 19,906,390 km (0.111 R)
• M19: 24,482,290 km (0.091 R)
• M20: 24,771,463 km (0.106 R)
• M21: 24,868,252 km (0.11 R)
• M22: 26,452,793 km (0.115 R)
• M23: 32,759,839 km (0.078 R)
• M24: 33,464,296 km (0.088 R)
• M25: 41,755,159 km (0.118 R)
• M26: 47,482,215 km (0.074 R)
• M27: 49,450,324 km (0.08 R)
• M28: 51,157,685 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.4

Radius: 3.3

Gravity: 61.84 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.12 AU - 7.8 AU

Year: 11675 Days

Day: 19.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 31,099,339 km

• M1: 42,037 km (0.066 R)
• M2: 265,536 km (0.038 R)
• M3: 432,637 km (0.112 R)
• M4: 580,589 km (0.062 R)
• M5: 1,115,402 km (0.07 R)
• M6: 2,098,110 km (0.114 R)
• M7: 2,209,261 km (0.081 R)
• M8: 2,324,452 km (0.114 R)
• M9: 2,651,173 km (0.061 R)
• M10: 4,094,494 km (0.095 R)
• M11: 4,447,545 km (0.094 R)
• M12: 4,949,595 km (0.102 R)
• M13: 5,418,884 km (0.113 R)
• M14: 5,664,374 km (0.116 R)
• M15: 7,086,601 km (0.112 R)
• M16: 7,813,497 km (0.088 R)
• M17: 7,946,639 km (0.039 R)
• M18: 8,263,487 km (0.12 R)
• M19: 9,922,976 km (0.077 R)
• M20: 11,560,774 km (0.063 R)
• M21: 12,085,264 km (0.033 R)
• M22: 14,541,960 km (0.106 R)
• M23: 15,290,698 km (0.049 R)
• M24: 15,499,237 km (0.119 R)
• M25: 15,922,150 km (0.079 R)
• M26: 16,064,717 km (0.076 R)
• M27: 17,012,719 km (0.074 R)
• M28: 17,997,521 km (0.117 R)
• M29: 18,780,367 km (0.118 R)
• M30: 19,585,652 km (0.081 R)
• M31: 22,675,447 km (0.107 R)
• M32: 24,619,770 km (0.103 R)
• M33: 26,372,459 km (0.094 R)
• M34: 29,582,829 km (0.119 R)
• M35: 29,690,540 km (0.079 R)
• M36: 36,024,514 km (0.053 R)
• M37: 36,393,721 km (0.094 R)
• M38: 42,376,290 km (0.103 R)
• M39: 42,787,684 km (0.068 R)
• M40: 44,178,495 km (0.085 R)
• M41: 45,312,597 km (0.045 R)
• M42: 46,031,265 km (0.059 R)
• M43: 46,465,996 km (0.107 R)
• M44: 48,531,195 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.1

Radius: 4.8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.08 AU - 11.4 AU

Year: 20835 Days

Day: 19.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 83.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,099,339 km

• M1: 61,036 km (0.103 R)
• M2: 214,972 km (0.068 R)
• M3: 1,165,068 km (0.107 R)
• M4: 1,507,947 km (0.096 R)
• M5: 1,683,425 km (0.084 R)
• M6: 2,888,136 km (0.063 R)
• M7: 3,100,715 km (0.117 R)
• M8: 4,009,971 km (0.068 R)
• M9: 6,598,014 km (0.052 R)
• M10: 7,747,375 km (0.084 R)
• M11: 8,311,508 km (0.062 R)
• M12: 9,563,493 km (0.038 R)
• M13: 10,300,861 km (0.118 R)
• M14: 11,216,100 km (0.108 R)
• M15: 14,175,146 km (0.087 R)
• M16: 14,846,392 km (0.109 R)
• M17: 15,421,596 km (0.051 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 12,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit