🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.55 AU - 0.69 AU

Year: 310 Days

Day: 46 Hours

Environment

Temp: -122 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.1

Radius: 12.7

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.71 AU - 0.79 AU

Year: 413 Days

Day: 11.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 76.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 86,380,929 km

• M1: 158,125 km (0.089 R)
• M2: 578,794 km (0.117 R)
• M3: 1,190,500 km (0.089 R)
• M4: 1,636,302 km (0.043 R)
• M5: 2,137,006 km (0.111 R)
• M6: 2,705,777 km (0.037 R)
• M7: 3,295,791 km (0.078 R)

Asteroid Belt

Center: 1.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.6

Radius: 13.9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.48 AU - 2.38 AU

Year: 1705 Days

Day: 12.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 86,380,929 km

• M1: 173,534 km (0.076 R)
• M2: 812,765 km (0.073 R)
• M3: 3,492,512 km (0.102 R)
• M4: 5,796,768 km (0.104 R)
• M5: 7,078,971 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.2

Radius: 9.7

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.96 AU - 4.34 AU

Year: 4434 Days

Day: 12.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,380,929 km

• M1: 120,576 km (0.079 R)
• M2: 672,742 km (0.091 R)
• M3: 1,231,340 km (0.027 R)
• M4: 1,746,854 km (0.119 R)
• M5: 2,212,403 km (0.112 R)
• M6: 2,567,548 km (0.104 R)
• M7: 8,378,977 km (0.102 R)
• M8: 8,727,839 km (0.077 R)
• M9: 9,208,198 km (0.09 R)
• M10: 10,047,891 km (0.116 R)
• M11: 11,927,588 km (0.069 R)
• M12: 12,270,466 km (0.092 R)
• M13: 12,873,645 km (0.088 R)
• M14: 14,413,156 km (0.114 R)
• M15: 15,777,040 km (0.113 R)
• M16: 17,225,148 km (0.099 R)
• M17: 20,383,607 km (0.111 R)
• M18: 23,600,560 km (0.087 R)
• M19: 24,454,764 km (0.101 R)
• M20: 27,225,466 km (0.116 R)
• M21: 27,820,866 km (0.042 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.6

Radius: 3

Gravity: 27.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.31 AU - 9.03 AU

Year: 13506 Days

Day: 22.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,380,929 km

• M1: 39,793 km (0.081 R)
• M2: 152,291 km (0.069 R)
• M3: 343,327 km (0.109 R)
• M4: 547,229 km (0.039 R)
• M5: 808,427 km (0.079 R)
• M6: 1,249,890 km (0.097 R)
• M7: 1,397,693 km (0.097 R)
• M8: 1,529,638 km (0.089 R)
• M9: 1,698,983 km (0.084 R)
• M10: 1,818,661 km (0.064 R)
• M11: 2,300,666 km (0.07 R)
• M12: 2,679,298 km (0.072 R)
• M13: 2,925,536 km (0.05 R)
• M14: 3,439,255 km (0.056 R)
• M15: 4,305,277 km (0.095 R)
• M16: 4,585,324 km (0.092 R)
• M17: 5,089,170 km (0.069 R)
• M18: 5,530,932 km (0.056 R)
• M19: 6,101,200 km (0.048 R)
• M20: 7,475,705 km (0.073 R)
• M21: 8,513,166 km (0.077 R)
• M22: 9,928,212 km (0.103 R)
• M23: 11,022,521 km (0.094 R)
• M24: 11,386,941 km (0.112 R)
• M25: 11,759,440 km (0.057 R)
• M26: 13,330,367 km (0.063 R)
• M27: 18,945,822 km (0.098 R)
• M28: 20,463,942 km (0.072 R)
• M29: 22,473,041 km (0.119 R)
• M30: 24,963,696 km (0.062 R)
• M31: 26,413,598 km (0.119 R)
• M32: 26,784,601 km (0.081 R)
• M33: 27,822,960 km (0.118 R)
• M34: 30,080,093 km (0.099 R)
• M35: 31,929,422 km (0.097 R)
• M36: 32,139,457 km (0.073 R)
• M37: 32,244,923 km (0.103 R)
• M38: 33,419,117 km (0.065 R)
• M39: 38,758,415 km (0.044 R)
• M40: 40,945,087 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.2

Radius: 4.5

Gravity: 33.69 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.13 AU - 8.17 AU

Year: 14793 Days

Day: 21.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,380,929 km

• M1: 57,296 km (0.026 R)
• M2: 233,821 km (0.117 R)
• M3: 606,769 km (0.116 R)
• M4: 801,545 km (0.101 R)
• M5: 1,433,596 km (0.1 R)
• M6: 1,601,894 km (0.074 R)
• M7: 2,390,275 km (0.089 R)
• M8: 5,202,116 km (0.111 R)
• M9: 7,910,885 km (0.087 R)
• M10: 10,613,371 km (0.119 R)
• M11: 11,434,214 km (0.116 R)
• M12: 12,938,271 km (0.11 R)
• M13: 14,925,679 km (0.107 R)
• M14: 25,833,757 km (0.052 R)
• M15: 27,853,927 km (0.109 R)
• M16: 29,182,655 km (0.091 R)
• M17: 31,254,286 km (0.107 R)
• M18: 31,965,923 km (0.119 R)
• M19: 39,687,268 km (0.119 R)
• M20: 46,845,975 km (0.029 R)
• M21: 48,405,533 km (0.103 R)
• M22: 48,880,057 km (0.11 R)
• M23: 49,357,723 km (0.04 R)
• M24: 50,646,509 km (0.071 R)
• M25: 55,334,158 km (0.107 R)
• M26: 57,605,652 km (0.104 R)
• M27: 61,775,244 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.1

Radius: 7.8

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.61 AU - 11.11 AU

Year: 19686 Days

Day: 16.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,380,929 km

• M1: 97,388 km (0.075 R)
• M2: 905,067 km (0.078 R)
• M3: 1,739,075 km (0.051 R)
• M4: 2,122,046 km (0.09 R)
• M5: 5,898,195 km (0.106 R)
• M6: 8,221,001 km (0.071 R)
• M7: 11,858,773 km (0.031 R)
• M8: 14,298,415 km (0.081 R)
• M9: 15,854,083 km (0.087 R)
• M10: 18,966,168 km (0.114 R)
• M11: 19,381,751 km (0.1 R)
• M12: 26,264,599 km (0.028 R)
• M13: 30,701,373 km (0.113 R)
• M14: 37,273,955 km (0.118 R)
• M15: 41,860,027 km (0.094 R)
• M16: 48,489,307 km (0.112 R)
• M17: 50,686,152 km (0.064 R)
• M18: 53,112,779 km (0.117 R)
• M19: 53,772,655 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.4

Radius: 6.4

Gravity: 18.49 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.37 AU - 11.51 AU

Year: 23007 Days

Day: 22.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 86,380,929 km

• M1: 79,586 km (0.03 R)
• M2: 342,729 km (0.118 R)
• M3: 690,394 km (0.114 R)
• M4: 913,594 km (0.068 R)
• M5: 1,348,774 km (0.101 R)
• M6: 1,596,359 km (0.096 R)
• M7: 2,162,736 km (0.095 R)
• M8: 3,501,637 km (0.116 R)
• M9: 3,748,175 km (0.039 R)
• M10: 4,777,857 km (0.078 R)
• M11: 5,159,631 km (0.095 R)
• M12: 5,520,461 km (0.045 R)
• M13: 6,159,094 km (0.059 R)
• M14: 6,427,921 km (0.08 R)
• M15: 8,262,590 km (0.095 R)
• M16: 8,700,911 km (0.065 R)
• M17: 9,096,897 km (0.07 R)
• M18: 9,328,624 km (0.043 R)
• M19: 9,564,241 km (0.103 R)
• M20: 10,932,164 km (0.054 R)
• M21: 13,744,604 km (0.118 R)
• M22: 13,973,189 km (0.068 R)
• M23: 14,204,318 km (0.096 R)
• M24: 18,814,027 km (0.092 R)
• M25: 19,476,296 km (0.105 R)
• M26: 23,780,078 km (0.05 R)
• M27: 23,999,538 km (0.112 R)
• M28: 24,331,196 km (0.084 R)
• M29: 28,184,538 km (0.043 R)
• M30: 31,098,555 km (0.106 R)
• M31: 32,157,409 km (0.062 R)
• M32: 35,050,931 km (0.102 R)
• M33: 37,516,902 km (0.078 R)
• M34: 48,012,389 km (0.077 R)
• M35: 52,334,721 km (0.083 R)
• M36: 54,399,620 km (0.102 R)
• M37: 57,499,138 km (0.102 R)
• M38: 61,330,489 km (0.105 R)
• M39: 63,624,573 km (0.069 R)
• M40: 66,844,069 km (0.101 R)
• M41: 67,500,803 km (0.077 R)
• M42: 81,804,005 km (0.069 R)
• M43: 82,806,760 km (0.096 R)
• M44: 86,122,297 km (0.057 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 10,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit