🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.55 AU - 0.59 AU

Year: 156 Days

Day: 19.7 Hours

Environment

Temp: 230 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.82 AU - 0.98 AU

Year: 309 Days

Day: 18.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,552,198 km

• M1: 145,858 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.73 AU - 1.19 AU

Year: 340 Days

Day: 19.3 Hours

Environment

Temp: 121 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,552,198 km

• M1: 46,675 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.97 AU - 5.93 AU

Year: 3983 Days

Day: 28.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.1

Radius: 14.4

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.93 AU - 5.09 AU

Year: 4056 Days

Day: 6.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,552,198 km

• M1: 182,210 km (0.098 R)
• M2: 879,336 km (0.11 R)
• M3: 1,517,820 km (0.117 R)
• M4: 2,202,829 km (0.033 R)
• M5: 2,658,055 km (0.11 R)
• M6: 3,723,641 km (0.091 R)
• M7: 4,377,533 km (0.1 R)
• M8: 5,436,835 km (0.058 R)
• M9: 7,306,360 km (0.119 R)
• M10: 8,687,747 km (0.111 R)
• M11: 9,234,527 km (0.093 R)
• M12: 10,078,259 km (0.063 R)
• M13: 10,641,345 km (0.051 R)
• M14: 11,225,675 km (0.115 R)
• M15: 12,231,870 km (0.11 R)
• M16: 13,297,605 km (0.098 R)
• M17: 13,828,678 km (0.095 R)
• M18: 14,323,697 km (0.106 R)
• M19: 15,140,501 km (0.111 R)
• M20: 15,720,043 km (0.11 R)
• M21: 16,423,901 km (0.101 R)
• M22: 18,963,176 km (0.084 R)
• M23: 22,020,956 km (0.076 R)

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.8

Radius: 13

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.02 AU - 8.8 AU

Year: 7295 Days

Day: 6.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,552,198 km

• M1: 161,865 km (0.093 R)
• M2: 589,715 km (0.099 R)
• M3: 1,282,054 km (0.052 R)
• M4: 1,822,551 km (0.09 R)
• M5: 2,286,454 km (0.099 R)
• M6: 3,093,534 km (0.091 R)
• M7: 4,250,524 km (0.049 R)
• M8: 6,324,250 km (0.102 R)
• M9: 7,765,027 km (0.094 R)
• M10: 9,083,433 km (0.106 R)
• M11: 9,667,912 km (0.102 R)
• M12: 12,061,328 km (0.098 R)
• M13: 21,577,099 km (0.115 R)
• M14: 27,468,413 km (0.089 R)
• M15: 28,075,780 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.7

Radius: 3.1

Gravity: 64.48 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.93 AU - 16.25 AU

Year: 20155 Days

Day: 19.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 86,552,198 km

• M1: 41,139 km (0.03 R)
• M2: 364,720 km (0.043 R)
• M3: 742,903 km (0.115 R)
• M4: 891,903 km (0.077 R)
• M5: 1,139,188 km (0.118 R)
• M6: 1,732,044 km (0.107 R)
• M7: 1,898,098 km (0.107 R)
• M8: 2,074,773 km (0.112 R)
• M9: 2,349,285 km (0.094 R)
• M10: 3,722,893 km (0.067 R)
• M11: 4,031,513 km (0.1 R)
• M12: 4,457,867 km (0.105 R)
• M13: 5,133,900 km (0.115 R)
• M14: 6,336,218 km (0.113 R)
• M15: 7,911,783 km (0.065 R)
• M16: 9,335,356 km (0.112 R)
• M17: 12,138,371 km (0.1 R)
• M18: 12,883,219 km (0.079 R)
• M19: 14,463,122 km (0.114 R)
• M20: 16,248,124 km (0.104 R)
• M21: 19,692,615 km (0.064 R)
• M22: 21,100,480 km (0.109 R)
• M23: 21,779,804 km (0.117 R)
• M24: 23,387,084 km (0.119 R)
• M25: 25,833,607 km (0.084 R)
• M26: 26,164,817 km (0.118 R)
• M27: 28,562,721 km (0.118 R)
• M28: 29,154,531 km (0.074 R)
• M29: 31,103,043 km (0.117 R)
• M30: 33,527,576 km (0.112 R)
• M31: 34,852,863 km (0.037 R)
• M32: 36,075,078 km (0.112 R)
• M33: 42,616,993 km (0.065 R)
• M34: 49,565,664 km (0.099 R)
• M35: 52,156,699 km (0.043 R)
• M36: 57,983,087 km (0.057 R)
• M37: 59,312,863 km (0.109 R)
• M38: 62,825,571 km (0.115 R)
• M39: 64,026,542 km (0.031 R)
• M40: 64,228,200 km (0.083 R)
• M41: 67,512,322 km (0.071 R)
• M42: 67,721,161 km (0.112 R)
• M43: 71,338,737 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.7

Radius: 5.4

Gravity: 33.7 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.15 AU - 17.13 AU

Year: 20258 Days

Day: 18.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,552,198 km

• M1: 67,469 km (0.062 R)
• M2: 284,685 km (0.039 R)
• M3: 651,050 km (0.12 R)
• M4: 938,727 km (0.113 R)
• M5: 1,484,460 km (0.05 R)
• M6: 1,694,944 km (0.071 R)
• M7: 1,925,325 km (0.106 R)
• M8: 2,198,341 km (0.089 R)
• M9: 6,428,968 km (0.096 R)
• M10: 7,585,958 km (0.071 R)
• M11: 8,375,985 km (0.09 R)
• M12: 8,762,695 km (0.076 R)
• M13: 10,430,113 km (0.109 R)
• M14: 13,534,718 km (0.083 R)
• M15: 17,559,798 km (0.095 R)
• M16: 17,829,373 km (0.095 R)
• M17: 19,988,669 km (0.067 R)
• M18: 24,037,984 km (0.075 R)
• M19: 24,259,240 km (0.103 R)
• M20: 29,604,521 km (0.06 R)
• M21: 35,684,328 km (0.115 R)
• M22: 36,261,925 km (0.073 R)
• M23: 37,584,221 km (0.076 R)
• M24: 48,806,605 km (0.086 R)
• M25: 52,247,954 km (0.119 R)
• M26: 55,076,550 km (0.053 R)
• M27: 57,807,011 km (0.082 R)
• M28: 75,868,411 km (0.11 R)
• M29: 76,106,421 km (0.103 R)
• M30: 78,512,553 km (0.116 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 14,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit