🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.42 AU - 1.76 AU

Year: 725 Days

Day: 34 Hours

Environment

Temp: -45 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.7

Radius: 11.8

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.3 AU - 9.9 AU

Year: 9121 Days

Day: 11.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,269,113 km

• M1: 146,756 km (0.088 R)
• M2: 568,173 km (0.109 R)
• M3: 1,156,541 km (0.119 R)
• M4: 3,518,692 km (0.068 R)
• M5: 4,321,733 km (0.092 R)
• M6: 4,811,965 km (0.113 R)
• M7: 10,325,544 km (0.107 R)
• M8: 11,581,269 km (0.071 R)
• M9: 12,359,327 km (0.113 R)
• M10: 13,171,943 km (0.107 R)
• M11: 13,591,415 km (0.111 R)
• M12: 16,026,569 km (0.077 R)
• M13: 22,246,999 km (0.085 R)
• M14: 23,888,686 km (0.064 R)
• M15: 25,240,751 km (0.109 R)
• M16: 32,015,740 km (0.028 R)
• M17: 32,666,041 km (0.087 R)
• M18: 35,934,456 km (0.11 R)
• M19: 39,911,964 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.6

Radius: 9.5

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.7 AU - 11.3 AU

Year: 11436 Days

Day: 10.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,269,113 km

• M1: 118,182 km (0.07 R)
• M2: 554,111 km (0.078 R)
• M3: 914,043 km (0.104 R)
• M4: 1,559,857 km (0.078 R)
• M5: 2,081,804 km (0.037 R)
• M6: 3,552,949 km (0.109 R)
• M7: 5,000,458 km (0.055 R)
• M8: 5,408,113 km (0.078 R)
• M9: 8,384,512 km (0.105 R)
• M10: 9,410,604 km (0.09 R)
• M11: 10,086,487 km (0.092 R)
• M12: 10,683,382 km (0.118 R)
• M13: 11,075,329 km (0.113 R)
• M14: 12,007,323 km (0.047 R)
• M15: 12,554,104 km (0.08 R)
• M16: 13,437,629 km (0.098 R)
• M17: 15,611,884 km (0.112 R)
• M18: 17,312,812 km (0.118 R)
• M19: 19,880,061 km (0.094 R)
• M20: 20,645,404 km (0.111 R)
• M21: 24,867,804 km (0.092 R)
• M22: 25,656,484 km (0.071 R)
• M23: 28,763,482 km (0.088 R)
• M24: 30,184,662 km (0.107 R)
• M25: 30,856,057 km (0.09 R)
• M26: 32,228,767 km (0.12 R)
• M27: 33,403,409 km (0.103 R)
• M28: 46,317,146 km (0.084 R)
• M29: 53,460,893 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.8

Radius: 9.5

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.29 AU - 13.69 AU

Year: 15964 Days

Day: 11.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,269,113 km

• M1: 120,576 km (0.094 R)
• M2: 460,013 km (0.109 R)
• M3: 807,679 km (0.081 R)
• M4: 1,408,165 km (0.083 R)
• M5: 2,262,668 km (0.096 R)
• M6: 2,731,956 km (0.094 R)
• M7: 3,374,180 km (0.042 R)
• M8: 5,213,935 km (0.092 R)
• M9: 7,169,628 km (0.057 R)
• M10: 7,545,717 km (0.078 R)
• M11: 8,859,635 km (0.111 R)
• M12: 10,085,440 km (0.066 R)
• M13: 10,498,180 km (0.115 R)
• M14: 11,804,618 km (0.112 R)
• M15: 12,463,597 km (0.104 R)
• M16: 13,286,385 km (0.075 R)
• M17: 17,274,665 km (0.078 R)
• M18: 19,722,235 km (0.114 R)
• M19: 22,993,941 km (0.075 R)
• M20: 26,722,668 km (0.086 R)
• M21: 27,286,352 km (0.058 R)
• M22: 29,981,807 km (0.101 R)
• M23: 30,468,000 km (0.117 R)
• M24: 31,832,333 km (0.109 R)
• M25: 36,306,506 km (0.092 R)
• M26: 38,693,340 km (0.111 R)
• M27: 40,145,187 km (0.108 R)
• M28: 47,953,149 km (0.03 R)
• M29: 53,447,579 km (0.116 R)
• M30: 54,703,005 km (0.076 R)
• M31: 58,209,728 km (0.089 R)
• M32: 62,059,929 km (0.099 R)
• M33: 64,248,246 km (0.079 R)
• M34: 71,769,279 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.4

Radius: 3.1

Gravity: 70.49 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 11.8 AU - 16.74 AU

Year: 19495 Days

Day: 17.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 147.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,269,113 km

• M1: 38,596 km (0.091 R)
• M2: 160,967 km (0.106 R)
• M3: 541,395 km (0.113 R)
• M4: 968,646 km (0.067 R)
• M5: 1,133,952 km (0.113 R)
• M6: 1,781,112 km (0.075 R)
• M7: 2,502,324 km (0.067 R)
• M8: 2,691,116 km (0.11 R)
• M9: 3,150,681 km (0.093 R)
• M10: 3,371,038 km (0.091 R)
• M11: 5,060,298 km (0.118 R)
• M12: 5,400,932 km (0.07 R)
• M13: 7,101,261 km (0.116 R)
• M14: 10,572,530 km (0.065 R)
• M15: 11,637,667 km (0.056 R)
• M16: 12,841,332 km (0.086 R)
• M17: 13,189,745 km (0.088 R)
• M18: 14,347,483 km (0.096 R)
• M19: 15,336,475 km (0.054 R)
• M20: 15,492,655 km (0.055 R)
• M21: 21,844,879 km (0.1 R)
• M22: 23,356,267 km (0.114 R)
• M23: 26,924,026 km (0.06 R)
• M24: 28,072,788 km (0.085 R)
• M25: 32,736,352 km (0.065 R)
• M26: 34,176,830 km (0.112 R)
• M27: 38,462,361 km (0.074 R)
• M28: 39,770,594 km (0.071 R)
• M29: 43,247,697 km (0.095 R)
• M30: 44,029,496 km (0.117 R)
• M31: 44,820,719 km (0.04 R)
• M32: 49,427,136 km (0.102 R)
• M33: 54,158,468 km (0.032 R)
• M34: 54,520,495 km (0.054 R)
• M35: 55,616,150 km (0.105 R)
• M36: 57,851,441 km (0.097 R)
• M37: 64,508,397 km (0.062 R)
• M38: 65,119,056 km (0.07 R)
• M39: 69,930,273 km (0.088 R)
• M40: 71,440,164 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.6

Radius: 5.4

Gravity: 15.38 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 16.14 AU - 23.52 AU

Year: 31936 Days

Day: 23.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,269,113 km

• M1: 67,169 km (0.045 R)
• M2: 239,207 km (0.08 R)
• M3: 666,459 km (0.05 R)
• M4: 1,545,346 km (0.064 R)
• M5: 1,902,436 km (0.032 R)
• M6: 2,359,458 km (0.11 R)
• M7: 2,940,496 km (0.073 R)
• M8: 3,221,141 km (0.096 R)
• M9: 3,550,257 km (0.028 R)
• M10: 5,376,847 km (0.05 R)
• M11: 6,284,008 km (0.073 R)
• M12: 7,543,323 km (0.046 R)
• M13: 17,037,103 km (0.072 R)
• M14: 17,941,123 km (0.063 R)
• M15: 19,648,334 km (0.105 R)
• M16: 19,844,457 km (0.115 R)
• M17: 20,340,523 km (0.111 R)
• M18: 22,514,629 km (0.099 R)
• M19: 23,824,059 km (0.079 R)
• M20: 25,999,811 km (0.112 R)
• M21: 31,405,979 km (0.093 R)
• M22: 32,762,382 km (0.081 R)
• M23: 36,916,267 km (0.054 R)
• M24: 37,215,163 km (0.035 R)
• M25: 38,887,218 km (0.082 R)
• M26: 42,380,628 km (0.116 R)
• M27: 43,368,423 km (0.115 R)
• M28: 45,905,004 km (0.069 R)
• M29: 53,912,978 km (0.113 R)
• M30: 54,878,034 km (0.062 R)
• M31: 55,072,362 km (0.053 R)
• M32: 60,081,946 km (0.092 R)
• M33: 62,168,088 km (0.116 R)
• M34: 72,621,688 km (0.044 R)
• M35: 79,872,098 km (0.072 R)
• M36: 85,224,710 km (0.12 R)
• M37: 88,121,523 km (0.118 R)
• M38: 89,998,827 km (0.11 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 15,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit