🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.64 AU - 0.64 AU

Year: 184 Days

Day: 29.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,478,791 km

• M1: 161,117 km (0.053 R)
• M2: 188,793 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.77 AU - 4.13 AU

Year: 2825 Days

Day: 40.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.6

Radius: 8.2

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.04 AU - 9.34 AU

Year: 7675 Days

Day: 8.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,478,791 km

• M1: 102,175 km (0.039 R)
• M2: 2,165,728 km (0.119 R)
• M3: 2,810,495 km (0.043 R)
• M4: 3,147,090 km (0.086 R)
• M5: 3,466,332 km (0.07 R)
• M6: 6,612,974 km (0.06 R)
• M7: 7,616,776 km (0.106 R)
• M8: 8,677,574 km (0.117 R)
• M9: 9,480,915 km (0.12 R)
• M10: 15,434,461 km (0.117 R)
• M11: 17,516,863 km (0.075 R)
• M12: 23,329,040 km (0.11 R)
• M13: 27,637,010 km (0.114 R)
• M14: 29,742,450 km (0.109 R)
• M15: 30,499,116 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.2

Radius: 12.7

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.24 AU - 9.54 AU

Year: 7976 Days

Day: 11.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,478,791 km

• M1: 158,424 km (0.118 R)
• M2: 733,179 km (0.117 R)
• M3: 1,134,999 km (0.103 R)
• M4: 1,592,170 km (0.105 R)
• M5: 2,574,579 km (0.11 R)
• M6: 3,680,257 km (0.082 R)
• M7: 6,131,718 km (0.094 R)
• M8: 7,826,362 km (0.077 R)
• M9: 12,368,453 km (0.072 R)
• M10: 13,451,392 km (0.096 R)
• M11: 14,484,664 km (0.112 R)
• M12: 17,393,445 km (0.048 R)
• M13: 19,559,174 km (0.045 R)
• M14: 20,956,119 km (0.075 R)
• M15: 21,972,786 km (0.076 R)
• M16: 23,327,993 km (0.102 R)
• M17: 24,738,252 km (0.04 R)
• M18: 27,299,068 km (0.107 R)
• M19: 27,727,965 km (0.118 R)
• M20: 28,423,745 km (0.096 R)
• M21: 29,309,813 km (0.039 R)
• M22: 29,759,654 km (0.07 R)
• M23: 30,214,132 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.5

Radius: 10.3

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 11.62 AU - 12.1 AU

Year: 14699 Days

Day: 10.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,478,791 km

• M1: 128,056 km (0.113 R)
• M2: 567,275 km (0.069 R)
• M3: 902,075 km (0.075 R)
• M4: 1,285,195 km (0.063 R)
• M5: 1,700,030 km (0.088 R)
• M6: 3,411,579 km (0.09 R)
• M7: 4,697,523 km (0.075 R)
• M8: 6,396,207 km (0.071 R)
• M9: 7,278,984 km (0.057 R)
• M10: 8,611,003 km (0.117 R)
• M11: 9,994,783 km (0.069 R)
• M12: 12,521,043 km (0.112 R)
• M13: 13,197,973 km (0.094 R)
• M14: 14,358,104 km (0.092 R)
• M15: 16,080,574 km (0.082 R)
• M16: 16,954,525 km (0.045 R)
• M17: 18,559,561 km (0.117 R)
• M18: 21,630,356 km (0.1 R)
• M19: 25,508,681 km (0.093 R)
• M20: 26,596,257 km (0.084 R)
• M21: 27,406,480 km (0.082 R)
• M22: 28,337,577 km (0.09 R)
• M23: 28,758,096 km (0.066 R)
• M24: 32,617,123 km (0.12 R)
• M25: 41,076,434 km (0.11 R)
• M26: 42,158,625 km (0.087 R)
• M27: 42,706,901 km (0.065 R)
• M28: 44,239,082 km (0.075 R)
• M29: 46,824,732 km (0.103 R)
• M30: 52,295,227 km (0.084 R)
• M31: 53,406,290 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.2

Radius: 7.3

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.81 AU - 15.01 AU

Year: 17673 Days

Day: 17.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,478,791 km

• M1: 90,806 km (0.034 R)
• M2: 421,268 km (0.058 R)
• M3: 2,239,031 km (0.094 R)
• M4: 2,542,865 km (0.101 R)
• M5: 3,061,072 km (0.101 R)
• M6: 3,345,457 km (0.098 R)
• M7: 3,967,784 km (0.085 R)
• M8: 6,368,681 km (0.047 R)
• M9: 8,793,961 km (0.11 R)
• M10: 11,827,806 km (0.118 R)
• M11: 12,864,370 km (0.057 R)
• M12: 13,375,994 km (0.069 R)
• M13: 15,559,226 km (0.09 R)
• M14: 16,074,740 km (0.082 R)
• M15: 21,954,236 km (0.084 R)
• M16: 24,108,594 km (0.097 R)
• M17: 27,505,214 km (0.116 R)
• M18: 33,496,459 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.4

Radius: 4.5

Gravity: 36.22 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 16.35 AU - 17.13 AU

Year: 24649 Days

Day: 19.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,478,791 km

• M1: 56,548 km (0.115 R)
• M2: 422,165 km (0.114 R)
• M3: 631,453 km (0.044 R)
• M4: 872,305 km (0.074 R)
• M5: 2,618,112 km (0.049 R)
• M6: 4,368,707 km (0.093 R)
• M7: 4,847,420 km (0.065 R)
• M8: 5,040,700 km (0.113 R)
• M9: 6,728,613 km (0.09 R)
• M10: 6,872,227 km (0.1 R)
• M11: 8,042,681 km (0.081 R)
• M12: 8,313,752 km (0.096 R)
• M13: 10,641,046 km (0.076 R)
• M14: 11,504,226 km (0.089 R)
• M15: 14,611,374 km (0.054 R)
• M16: 15,260,628 km (0.112 R)
• M17: 15,508,961 km (0.101 R)
• M18: 18,515,130 km (0.058 R)
• M19: 18,797,571 km (0.076 R)
• M20: 22,309,530 km (0.106 R)
• M21: 28,173,318 km (0.079 R)
• M22: 29,304,577 km (0.069 R)
• M23: 29,688,296 km (0.075 R)
• M24: 31,123,987 km (0.046 R)
• M25: 33,293,904 km (0.027 R)
• M26: 46,704,306 km (0.099 R)
• M27: 47,052,869 km (0.046 R)
• M28: 48,286,453 km (0.091 R)
• M29: 57,931,775 km (0.106 R)
• M30: 63,309,071 km (0.117 R)
• M31: 63,522,248 km (0.108 R)
• M32: 64,164,771 km (0.117 R)
• M33: 65,245,167 km (0.115 R)
• M34: 66,118,220 km (0.061 R)
• M35: 69,235,241 km (0.086 R)
• M36: 71,983,803 km (0.117 R)
• M37: 82,938,406 km (0.062 R)
• M38: 85,254,779 km (0.114 R)
• M39: 88,943,264 km (0.085 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 19,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit