🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.66 AU - 0.74 AU

Year: 210 Days

Day: 28.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.01 AU - 2.45 AU

Year: 1193 Days

Day: 35.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,877,223 km

• M1: 44,580 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.33 AU - 2.55 AU

Year: 1365 Days

Day: 36.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,877,223 km

• M1: 1,662,930 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.63 AU - 3.65 AU

Year: 1993 Days

Day: 20.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.4

Radius: 11.6

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.24 AU - 5.3 AU

Year: 4333 Days

Day: 12.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 109,877,223 km

• M1: 144,362 km (0.111 R)
• M2: 708,196 km (0.09 R)
• M3: 1,187,059 km (0.074 R)
• M4: 1,821,504 km (0.058 R)
• M5: 3,429,082 km (0.119 R)
• M6: 4,723,553 km (0.108 R)
• M7: 5,648,217 km (0.043 R)
• M8: 8,588,713 km (0.111 R)
• M9: 9,925,520 km (0.113 R)
• M10: 10,823,705 km (0.058 R)
• M11: 12,781,642 km (0.105 R)
• M12: 13,844,385 km (0.086 R)
• M13: 15,988,272 km (0.086 R)
• M14: 18,865,787 km (0.04 R)
• M15: 20,303,872 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.8

Radius: 14.5

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.85 AU - 13.85 AU

Year: 13695 Days

Day: 13.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 109,877,223 km

• M1: 180,864 km (0.118 R)
• M2: 684,261 km (0.095 R)
• M3: 1,338,901 km (0.027 R)
• M4: 2,506,512 km (0.07 R)
• M5: 4,756,913 km (0.113 R)
• M6: 5,312,520 km (0.079 R)
• M7: 6,808,199 km (0.088 R)
• M8: 7,289,904 km (0.098 R)
• M9: 8,822,235 km (0.103 R)
• M10: 10,218,283 km (0.049 R)
• M11: 11,449,623 km (0.041 R)
• M12: 13,445,557 km (0.115 R)
• M13: 14,490,499 km (0.054 R)
• M14: 15,364,898 km (0.083 R)
• M15: 22,119,541 km (0.096 R)
• M16: 23,377,510 km (0.065 R)
• M17: 27,990,510 km (0.101 R)
• M18: 29,808,573 km (0.107 R)
• M19: 32,312,841 km (0.09 R)
• M20: 33,427,794 km (0.114 R)
• M21: 33,931,639 km (0.072 R)
• M22: 37,061,227 km (0.081 R)
• M23: 44,493,399 km (0.112 R)
• M24: 46,495,766 km (0.115 R)
• M25: 46,966,252 km (0.104 R)
• M26: 48,718,491 km (0.081 R)
• M27: 50,019,993 km (0.108 R)
• M28: 53,890,987 km (0.071 R)
• M29: 62,986,987 km (0.089 R)
• M30: 66,100,717 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.1

Radius: 15

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.02 AU - 14.02 AU

Year: 14004 Days

Day: 8.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 109,877,223 km

• M1: 186,549 km (0.106 R)
• M2: 715,975 km (0.051 R)
• M3: 1,623,735 km (0.111 R)
• M4: 2,404,487 km (0.104 R)
• M5: 2,942,441 km (0.072 R)
• M6: 3,502,834 km (0.118 R)
• M7: 4,963,358 km (0.116 R)
• M8: 6,708,866 km (0.088 R)
• M9: 8,335,444 km (0.068 R)
• M10: 9,278,958 km (0.104 R)
• M11: 10,414,405 km (0.041 R)
• M12: 23,058,268 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.8

Radius: 3.6

Gravity: 72.98 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.84 AU - 18.58 AU

Year: 23375 Days

Day: 18 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 109,877,223 km

• M1: 49,517 km (0.115 R)
• M2: 215,421 km (0.103 R)
• M3: 387,907 km (0.111 R)
• M4: 2,174,555 km (0.091 R)
• M5: 2,710,713 km (0.112 R)
• M6: 3,123,753 km (0.049 R)
• M7: 3,869,798 km (0.099 R)
• M8: 4,613,898 km (0.09 R)
• M9: 5,039,653 km (0.048 R)
• M10: 12,146,150 km (0.096 R)
• M11: 12,509,224 km (0.074 R)
• M12: 15,005,714 km (0.12 R)
• M13: 16,195,316 km (0.111 R)
• M14: 16,902,465 km (0.096 R)
• M15: 19,539,875 km (0.033 R)
• M16: 20,340,972 km (0.118 R)
• M17: 24,446,686 km (0.087 R)
• M18: 25,376,137 km (0.107 R)
• M19: 26,570,826 km (0.102 R)
• M20: 29,851,507 km (0.095 R)
• M21: 31,861,803 km (0.089 R)
• M22: 35,704,374 km (0.078 R)
• M23: 35,852,326 km (0.077 R)
• M24: 36,598,371 km (0.074 R)
• M25: 38,898,289 km (0.099 R)
• M26: 39,369,522 km (0.096 R)
• M27: 48,334,922 km (0.106 R)
• M28: 70,620,218 km (0.11 R)
• M29: 75,625,314 km (0.104 R)
• M30: 78,339,169 km (0.077 R)
• M31: 79,090,300 km (0.085 R)
• M32: 92,049,365 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.5

Radius: 7

Gravity: 17.09 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 17.34 AU - 22.12 AU

Year: 31388 Days

Day: 22.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 109,877,223 km

• M1: 87,066 km (0.082 R)
• M2: 322,683 km (0.102 R)
• M3: 1,321,099 km (0.086 R)
• M4: 1,567,187 km (0.104 R)
• M5: 2,764,718 km (0.1 R)
• M6: 4,326,520 km (0.099 R)
• M7: 5,923,178 km (0.076 R)
• M8: 6,802,215 km (0.086 R)
• M9: 7,380,411 km (0.069 R)
• M10: 9,375,747 km (0.071 R)
• M11: 10,913,613 km (0.065 R)
• M12: 11,485,825 km (0.085 R)
• M13: 13,242,404 km (0.119 R)
• M14: 16,993,720 km (0.119 R)
• M15: 19,679,450 km (0.075 R)
• M16: 24,885,007 km (0.086 R)
• M17: 26,379,939 km (0.108 R)
• M18: 26,891,264 km (0.086 R)
• M19: 28,733,113 km (0.06 R)
• M20: 29,002,988 km (0.115 R)
• M21: 33,107,804 km (0.058 R)
• M22: 33,702,904 km (0.074 R)
• M23: 34,761,160 km (0.082 R)
• M24: 38,068,769 km (0.074 R)
• M25: 38,886,171 km (0.114 R)
• M26: 39,216,334 km (0.079 R)
• M27: 41,925,701 km (0.05 R)
• M28: 47,525,299 km (0.1 R)
• M29: 55,252,178 km (0.051 R)
• M30: 56,722,277 km (0.047 R)
• M31: 63,775,667 km (0.092 R)
• M32: 75,161,261 km (0.091 R)
• M33: 82,277,483 km (0.11 R)
• M34: 88,682,665 km (0.084 R)
• M35: 89,541,955 km (0.094 R)
• M36: 96,314,550 km (0.069 R)
• M37: 99,979,997 km (0.075 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 18,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit