🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.64 AU - 0.84 AU

Year: 228 Days

Day: 44.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.32 AU - 4.4 AU

Year: 2716 Days

Day: 45.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.2

Radius: 14.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.98 AU - 5.84 AU

Year: 4507 Days

Day: 6.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,779,036 km

• M1: 179,069 km (0.066 R)
• M2: 670,797 km (0.064 R)
• M3: 1,285,943 km (0.101 R)
• M4: 1,752,090 km (0.117 R)
• M5: 2,215,993 km (0.116 R)
• M6: 2,831,439 km (0.111 R)
• M7: 3,284,571 km (0.093 R)
• M8: 3,914,827 km (0.101 R)
• M9: 6,244,664 km (0.084 R)
• M10: 7,688,433 km (0.085 R)
• M11: 9,227,645 km (0.101 R)
• M12: 10,660,344 km (0.074 R)
• M13: 13,454,683 km (0.079 R)
• M14: 14,015,525 km (0.114 R)
• M15: 14,805,552 km (0.109 R)
• M16: 17,116,988 km (0.115 R)
• M17: 20,516,301 km (0.103 R)
• M18: 22,874,113 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.4

Radius: 11.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.18 AU - 7.64 AU

Year: 6506 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 76.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,779,036 km

• M1: 141,220 km (0.105 R)
• M2: 597,643 km (0.079 R)
• M3: 2,118,455 km (0.107 R)
• M4: 3,528,415 km (0.031 R)
• M5: 4,946,454 km (0.086 R)
• M6: 6,890,179 km (0.088 R)
• M7: 8,418,022 km (0.109 R)
• M8: 10,751,300 km (0.113 R)
• M9: 12,528,074 km (0.072 R)
• M10: 13,024,140 km (0.069 R)
• M11: 14,055,618 km (0.075 R)
• M12: 17,145,262 km (0.085 R)
• M13: 18,499,123 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.6

Radius: 5.6

Gravity: 22.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.51 AU - 15.59 AU

Year: 20911 Days

Day: 17.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,779,036 km

• M1: 69,713 km (0.112 R)
• M2: 309,817 km (0.097 R)
• M3: 560,543 km (0.107 R)
• M4: 778,657 km (0.091 R)
• M5: 1,486,704 km (0.065 R)
• M6: 1,836,613 km (0.087 R)
• M7: 2,051,585 km (0.053 R)
• M8: 3,715,114 km (0.074 R)
• M9: 5,112,208 km (0.099 R)
• M10: 5,579,851 km (0.108 R)
• M11: 6,421,788 km (0.093 R)
• M12: 8,460,508 km (0.12 R)
• M13: 8,674,732 km (0.095 R)
• M14: 10,216,936 km (0.099 R)
• M15: 11,601,614 km (0.06 R)
• M16: 18,307,787 km (0.109 R)
• M17: 18,938,642 km (0.108 R)
• M18: 20,435,069 km (0.089 R)
• M19: 22,312,223 km (0.087 R)
• M20: 27,094,718 km (0.081 R)
• M21: 31,099,901 km (0.111 R)
• M22: 33,176,619 km (0.051 R)
• M23: 33,442,454 km (0.104 R)
• M24: 37,316,142 km (0.052 R)
• M25: 39,658,695 km (0.086 R)
• M26: 44,311,787 km (0.11 R)
• M27: 47,103,433 km (0.106 R)
• M28: 48,456,845 km (0.058 R)
• M29: 51,596,455 km (0.109 R)
• M30: 51,774,776 km (0.057 R)
• M31: 57,699,600 km (0.098 R)
• M32: 59,639,884 km (0.092 R)
• M33: 62,226,581 km (0.071 R)
• M34: 62,833,948 km (0.052 R)
• M35: 64,887,179 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.6

Radius: 4.3

Gravity: 24.15 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 19.4 AU - 20.36 AU

Year: 31747 Days

Day: 17.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,779,036 km

• M1: 56,398 km (0.107 R)
• M2: 216,468 km (0.11 R)
• M3: 368,609 km (0.053 R)
• M4: 612,454 km (0.097 R)
• M5: 983,008 km (0.086 R)
• M6: 1,217,876 km (0.093 R)
• M7: 1,356,853 km (0.092 R)
• M8: 2,065,647 km (0.111 R)
• M9: 2,264,463 km (0.079 R)
• M10: 2,549,447 km (0.081 R)
• M11: 3,966,737 km (0.075 R)
• M12: 4,709,790 km (0.115 R)
• M13: 6,892,871 km (0.028 R)
• M14: 8,175,374 km (0.09 R)
• M15: 9,250,684 km (0.105 R)
• M16: 9,488,544 km (0.091 R)
• M17: 10,289,790 km (0.057 R)
• M18: 11,540,578 km (0.108 R)
• M19: 15,475,451 km (0.105 R)
• M20: 15,895,223 km (0.036 R)
• M21: 21,231,379 km (0.075 R)
• M22: 22,596,160 km (0.047 R)
• M23: 23,574,530 km (0.085 R)
• M24: 25,267,380 km (0.069 R)
• M25: 25,615,344 km (0.05 R)
• M26: 26,559,157 km (0.075 R)
• M27: 28,515,748 km (0.064 R)
• M28: 30,304,789 km (0.103 R)
• M29: 34,529,732 km (0.098 R)
• M30: 38,057,998 km (0.087 R)
• M31: 41,175,916 km (0.052 R)
• M32: 43,623,038 km (0.059 R)
• M33: 47,209,498 km (0.08 R)
• M34: 61,826,406 km (0.101 R)
• M35: 63,307,276 km (0.05 R)
• M36: 69,466,968 km (0.106 R)
• M37: 77,713,102 km (0.064 R)
• M38: 78,695,062 km (0.118 R)
• M39: 80,433,390 km (0.081 R)
• M40: 83,986,489 km (0.097 R)
• M41: 89,779,068 km (0.111 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 13,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit