🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.52 AU - 0.62 AU

Year: 185 Days

Day: 28.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.75 AU - 0.89 AU

Year: 320 Days

Day: 14.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,706,381 km

• M1: 393,143 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208

Radius: 11.2

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.29 AU - 3.17 AU

Year: 1942 Days

Day: 8.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,706,381 km

• M1: 139,276 km (0.106 R)
• M2: 666,459 km (0.101 R)
• M3: 1,016,966 km (0.11 R)
• M4: 1,700,030 km (0.11 R)
• M5: 2,187,719 km (0.039 R)
• M6: 2,693,061 km (0.04 R)
• M7: 3,135,871 km (0.109 R)
• M8: 3,492,213 km (0.076 R)
• M9: 4,102,871 km (0.103 R)
• M10: 5,160,827 km (0.105 R)
• M11: 5,517,469 km (0.097 R)
• M12: 6,302,857 km (0.112 R)
• M13: 7,112,930 km (0.106 R)
• M14: 7,606,154 km (0.038 R)
• M15: 8,254,811 km (0.063 R)
• M16: 9,721,917 km (0.09 R)
• M17: 10,423,531 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.4

Radius: 3.4

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.06 AU - 15 AU

Year: 17961 Days

Day: 16.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,706,381 km

• M1: 44,281 km (0.067 R)
• M2: 237,412 km (0.116 R)
• M3: 1,156,691 km (0.095 R)
• M4: 3,578,531 km (0.079 R)
• M5: 6,976,198 km (0.064 R)
• M6: 8,410,691 km (0.111 R)
• M7: 8,744,744 km (0.07 R)
• M8: 11,538,484 km (0.113 R)
• M9: 18,240,020 km (0.076 R)
• M10: 21,534,763 km (0.093 R)
• M11: 23,526,060 km (0.099 R)
• M12: 27,232,198 km (0.106 R)
• M13: 33,856,840 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472

Radius: 3.9

Gravity: 31.03 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.56 AU - 16.48 AU

Year: 21399 Days

Day: 18.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,706,381 km

• M1: 57,296 km (0.089 R)
• M2: 479,012 km (0.092 R)
• M3: 627,563 km (0.106 R)
• M4: 1,416,093 km (0.059 R)
• M5: 1,815,669 km (0.047 R)
• M6: 2,002,816 km (0.088 R)
• M7: 2,307,697 km (0.092 R)
• M8: 4,855,199 km (0.107 R)
• M9: 8,113,141 km (0.086 R)
• M10: 8,621,325 km (0.114 R)
• M11: 9,096,448 km (0.104 R)
• M12: 9,477,923 km (0.062 R)
• M13: 9,644,724 km (0.12 R)
• M14: 10,389,871 km (0.074 R)
• M15: 10,746,513 km (0.117 R)
• M16: 11,737,150 km (0.086 R)
• M17: 12,189,235 km (0.109 R)
• M18: 21,084,174 km (0.115 R)
• M19: 21,368,410 km (0.098 R)
• M20: 23,430,168 km (0.096 R)
• M21: 25,406,655 km (0.096 R)
• M22: 28,517,543 km (0.041 R)
• M23: 31,624,990 km (0.079 R)
• M24: 35,615,812 km (0.096 R)
• M25: 39,068,980 km (0.09 R)
• M26: 42,436,877 km (0.042 R)
• M27: 44,423,536 km (0.098 R)
• M28: 45,518,593 km (0.119 R)
• M29: 48,746,017 km (0.11 R)
• M30: 49,076,928 km (0.104 R)
• M31: 49,575,986 km (0.117 R)
• M32: 54,755,214 km (0.105 R)
• M33: 56,013,482 km (0.049 R)
• M34: 59,714,533 km (0.093 R)
• M35: 60,664,629 km (0.09 R)
• M36: 64,565,693 km (0.101 R)
• M37: 68,010,483 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.2

Radius: 5.8

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 16.41 AU - 16.77 AU

Year: 29087 Days

Day: 17.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,706,381 km

• M1: 72,106 km (0.054 R)
• M2: 321,935 km (0.088 R)
• M3: 627,862 km (0.074 R)
• M4: 1,157,588 km (0.075 R)
• M5: 1,394,701 km (0.098 R)
• M6: 1,849,628 km (0.089 R)
• M7: 2,661,346 km (0.12 R)
• M8: 3,273,052 km (0.031 R)
• M9: 3,719,751 km (0.094 R)
• M10: 4,553,460 km (0.095 R)
• M11: 6,768,107 km (0.106 R)
• M12: 7,245,174 km (0.094 R)
• M13: 7,592,092 km (0.108 R)
• M14: 7,898,319 km (0.053 R)
• M15: 8,319,437 km (0.045 R)
• M16: 12,243,539 km (0.079 R)
• M17: 13,314,809 km (0.114 R)
• M18: 15,236,842 km (0.058 R)
• M19: 15,479,191 km (0.062 R)
• M20: 17,336,299 km (0.091 R)
• M21: 28,635,875 km (0.084 R)
• M22: 33,962,756 km (0.063 R)
• M23: 38,702,016 km (0.072 R)
• M24: 39,760,870 km (0.089 R)
• M25: 41,936,621 km (0.075 R)
• M26: 44,518,830 km (0.097 R)
• M27: 49,289,207 km (0.097 R)
• M28: 51,072,264 km (0.118 R)
• M29: 62,889,000 km (0.088 R)
• M30: 63,931,248 km (0.096 R)
• M31: 72,004,746 km (0.084 R)
• M32: 76,402,924 km (0.113 R)
• M33: 81,222,369 km (0.07 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 16,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit