🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.74 AU - 0.78 AU

Year: 298 Days

Day: 43 Hours

Environment

Temp: -38 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.02 AU - 1.12 AU

Year: 498 Days

Day: 27.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.8 AU - 2.6 AU

Year: 1467 Days

Day: 36.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.6

Radius: 8.5

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.35 AU - 10.33 AU

Year: 11817 Days

Day: 12.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,882,641 km

• M1: 105,766 km (0.105 R)
• M2: 440,267 km (0.042 R)
• M3: 1,023,848 km (0.099 R)
• M4: 1,989,502 km (0.083 R)
• M5: 3,204,686 km (0.092 R)
• M6: 3,984,539 km (0.119 R)
• M7: 4,916,534 km (0.097 R)
• M8: 5,987,056 km (0.107 R)
• M9: 6,615,367 km (0.086 R)
• M10: 7,124,898 km (0.1 R)
• M11: 9,477,474 km (0.11 R)
• M12: 9,973,241 km (0.108 R)
• M13: 13,136,039 km (0.068 R)
• M14: 15,243,425 km (0.114 R)
• M15: 20,605,162 km (0.116 R)
• M16: 22,205,111 km (0.084 R)
• M17: 24,526,421 km (0.107 R)
• M18: 25,084,122 km (0.103 R)
• M19: 25,841,087 km (0.057 R)
• M20: 27,400,346 km (0.078 R)
• M21: 29,960,863 km (0.109 R)
• M22: 31,571,434 km (0.051 R)
• M23: 34,964,164 km (0.083 R)
• M24: 35,552,383 km (0.085 R)
• M25: 37,971,081 km (0.107 R)
• M26: 39,983,472 km (0.089 R)
• M27: 41,015,847 km (0.115 R)
• M28: 41,670,038 km (0.099 R)
• M29: 43,268,491 km (0.085 R)
• M30: 44,907,486 km (0.057 R)
• M31: 47,013,674 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.9

Radius: 6.1

Gravity: 19.64 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.72 AU - 11.46 AU

Year: 14410 Days

Day: 19.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,882,641 km

• M1: 81,980 km (0.113 R)
• M2: 398,978 km (0.097 R)
• M3: 722,408 km (0.054 R)
• M4: 982,559 km (0.103 R)
• M5: 2,101,850 km (0.088 R)
• M6: 2,550,644 km (0.056 R)
• M7: 3,637,472 km (0.071 R)
• M8: 5,320,149 km (0.095 R)
• M9: 6,190,509 km (0.085 R)
• M10: 6,680,443 km (0.095 R)
• M11: 7,195,957 km (0.07 R)
• M12: 9,526,243 km (0.084 R)
• M13: 9,794,621 km (0.047 R)
• M14: 10,346,787 km (0.111 R)
• M15: 12,699,363 km (0.117 R)
• M16: 12,893,840 km (0.108 R)
• M17: 13,691,945 km (0.042 R)
• M18: 15,312,988 km (0.08 R)
• M19: 17,136,586 km (0.089 R)
• M20: 17,374,297 km (0.083 R)
• M21: 20,400,811 km (0.077 R)
• M22: 21,574,855 km (0.057 R)
• M23: 22,225,456 km (0.112 R)
• M24: 25,162,063 km (0.103 R)
• M25: 32,030,550 km (0.063 R)
• M26: 32,998,897 km (0.114 R)
• M27: 33,613,894 km (0.09 R)
• M28: 34,613,656 km (0.114 R)
• M29: 36,935,415 km (0.061 R)
• M30: 37,332,298 km (0.045 R)
• M31: 39,221,719 km (0.096 R)
• M32: 41,886,656 km (0.062 R)
• M33: 44,222,477 km (0.116 R)
• M34: 45,877,927 km (0.095 R)
• M35: 48,201,182 km (0.117 R)
• M36: 52,578,416 km (0.107 R)
• M37: 55,121,280 km (0.078 R)
• M38: 57,567,355 km (0.082 R)
• M39: 61,741,435 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.2

Radius: 4.9

Gravity: 23.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.75 AU - 11.51 AU

Year: 16694 Days

Day: 20.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 73,882,641 km

• M1: 60,886 km (0.119 R)
• M2: 216,019 km (0.081 R)
• M3: 376,239 km (0.111 R)
• M4: 557,850 km (0.102 R)
• M5: 750,832 km (0.105 R)
• M6: 1,315,863 km (0.079 R)
• M7: 1,614,759 km (0.117 R)
• M8: 1,850,077 km (0.116 R)
• M9: 2,013,139 km (0.118 R)
• M10: 2,452,807 km (0.074 R)
• M11: 2,905,939 km (0.09 R)
• M12: 3,493,709 km (0.101 R)
• M13: 4,535,359 km (0.097 R)
• M14: 5,432,347 km (0.116 R)
• M15: 6,319,463 km (0.105 R)
• M16: 6,776,185 km (0.118 R)
• M17: 7,254,749 km (0.077 R)
• M18: 8,230,127 km (0.105 R)
• M19: 8,673,834 km (0.052 R)
• M20: 8,978,415 km (0.108 R)
• M21: 9,395,644 km (0.059 R)
• M22: 11,075,478 km (0.036 R)
• M23: 12,880,227 km (0.03 R)
• M24: 15,089,040 km (0.104 R)
• M25: 17,538,256 km (0.064 R)
• M26: 23,206,519 km (0.101 R)
• M27: 25,303,433 km (0.106 R)
• M28: 25,612,951 km (0.118 R)
• M29: 27,960,291 km (0.07 R)
• M30: 29,186,096 km (0.117 R)
• M31: 30,680,429 km (0.097 R)
• M32: 31,864,047 km (0.102 R)
• M33: 32,225,027 km (0.053 R)
• M34: 32,710,472 km (0.097 R)
• M35: 33,077,735 km (0.095 R)
• M36: 33,324,122 km (0.115 R)
• M37: 34,448,051 km (0.047 R)
• M38: 35,597,113 km (0.097 R)
• M39: 38,376,940 km (0.077 R)
• M40: 41,583,870 km (0.118 R)
• M41: 43,178,882 km (0.102 R)
• M42: 47,735,334 km (0.037 R)
• M43: 54,466,191 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.9

Radius: 5.7

Gravity: 23.73 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.52 AU - 12.92 AU

Year: 18039 Days

Day: 23.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,882,641 km

• M1: 71,358 km (0.049 R)
• M2: 277,803 km (0.117 R)
• M3: 480,209 km (0.102 R)
• M4: 774,169 km (0.107 R)
• M5: 1,066,034 km (0.113 R)
• M6: 1,280,408 km (0.119 R)
• M7: 1,622,688 km (0.105 R)
• M8: 1,908,570 km (0.098 R)
• M9: 2,467,018 km (0.103 R)
• M10: 2,997,642 km (0.062 R)
• M11: 3,543,375 km (0.115 R)
• M12: 3,932,180 km (0.102 R)
• M13: 5,500,415 km (0.081 R)
• M14: 6,021,763 km (0.065 R)
• M15: 6,273,088 km (0.101 R)
• M16: 6,887,037 km (0.054 R)
• M17: 7,115,772 km (0.105 R)
• M18: 9,297,358 km (0.03 R)
• M19: 10,569,688 km (0.067 R)
• M20: 13,957,332 km (0.117 R)
• M21: 15,697,454 km (0.058 R)
• M22: 17,324,032 km (0.119 R)
• M23: 24,636,376 km (0.039 R)
• M24: 26,937,939 km (0.115 R)
• M25: 30,714,687 km (0.089 R)
• M26: 34,829,675 km (0.118 R)
• M27: 36,601,363 km (0.111 R)
• M28: 39,152,306 km (0.11 R)
• M29: 39,442,975 km (0.094 R)
• M30: 41,216,607 km (0.111 R)
• M31: 43,975,790 km (0.086 R)
• M32: 47,183,318 km (0.11 R)
• M33: 54,239,251 km (0.114 R)
• M34: 58,111,293 km (0.091 R)
• M35: 62,361,219 km (0.102 R)
• M36: 63,755,770 km (0.088 R)
• M37: 66,606,956 km (0.105 R)
• M38: 69,754,794 km (0.057 R)
• M39: 71,907,657 km (0.06 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 12,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit