🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.49 AU - 0.52 AU

Year: 225 Days

Day: 33.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.8

Radius: 12.2

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.72 AU - 0.76 AU

Year: 405 Days

Day: 9.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 19,332,445 km

• M1: 158,574 km (0.094 R)
• M2: 244,742 km (0.105 R)
• M3: 327,619 km (0.11 R)
• M4: 435,330 km (0.064 R)
• M5: 522,545 km (0.116 R)
• M6: 627,862 km (0.1 R)
• M7: 855,101 km (0.106 R)
• M8: 953,986 km (0.106 R)
• M9: 1,035,217 km (0.085 R)
• M10: 1,150,557 km (0.112 R)
• M11: 1,237,773 km (0.106 R)
• M12: 1,414,448 km (0.092 R)
• M13: 1,518,568 km (0.09 R)
• M14: 1,620,295 km (0.11 R)
• M15: 1,729,800 km (0.099 R)
• M16: 1,917,845 km (0.078 R)
• M17: 2,000,572 km (0.115 R)
• M18: 2,192,656 km (0.104 R)
• M19: 2,285,257 km (0.052 R)
• M20: 2,426,777 km (0.065 R)
• M21: 2,534,786 km (0.12 R)
• M22: 2,632,175 km (0.095 R)
• M23: 2,724,626 km (0.036 R)
• M24: 2,843,407 km (0.082 R)
• M25: 2,938,551 km (0.098 R)
• M26: 3,034,593 km (0.109 R)
• M27: 3,158,011 km (0.083 R)
• M28: 3,263,178 km (0.034 R)
• M29: 3,463,490 km (0.086 R)
• M30: 3,578,979 km (0.106 R)
• M31: 3,730,223 km (0.072 R)
• M32: 3,911,835 km (0.12 R)
• M33: 4,125,012 km (0.115 R)
• M34: 4,225,841 km (0.058 R)
• M35: 4,356,739 km (0.071 R)
• M36: 4,577,844 km (0.079 R)
• M37: 4,848,168 km (0.062 R)
• M38: 5,062,093 km (0.07 R)
• M39: 5,147,064 km (0.097 R)
• M40: 5,279,159 km (0.078 R)
• M41: 5,365,328 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.9

Radius: 14.5

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.42 AU - 1.88 AU

Year: 1348 Days

Day: 6 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 19,332,445 km

• M1: 187,895 km (0.117 R)
• M2: 308,770 km (0.081 R)
• M3: 423,063 km (0.097 R)
• M4: 543,788 km (0.111 R)
• M5: 640,129 km (0.063 R)
• M6: 743,801 km (0.031 R)
• M7: 898,934 km (0.047 R)
• M8: 1,018,313 km (0.039 R)
• M9: 1,157,738 km (0.094 R)
• M10: 1,252,134 km (0.059 R)
• M11: 1,592,619 km (0.04 R)
• M12: 1,928,017 km (0.118 R)
• M13: 2,167,524 km (0.087 R)
• M14: 2,540,770 km (0.117 R)
• M15: 2,754,994 km (0.042 R)
• M16: 2,965,179 km (0.109 R)
• M17: 3,077,527 km (0.07 R)
• M18: 3,222,488 km (0.111 R)
• M19: 3,317,034 km (0.087 R)
• M20: 3,606,057 km (0.041 R)
• M21: 3,970,776 km (0.115 R)
• M22: 4,186,197 km (0.034 R)
• M23: 4,289,719 km (0.03 R)
• M24: 4,557,948 km (0.052 R)
• M25: 4,712,183 km (0.116 R)
• M26: 4,832,011 km (0.106 R)
• M27: 4,928,502 km (0.089 R)
• M28: 5,209,746 km (0.092 R)
• M29: 5,408,711 km (0.032 R)
• M30: 5,597,354 km (0.097 R)
• M31: 5,788,390 km (0.095 R)
• M32: 6,033,432 km (0.102 R)
• M33: 6,124,537 km (0.067 R)
• M34: 6,242,420 km (0.056 R)
• M35: 6,387,530 km (0.101 R)
• M36: 6,480,430 km (0.104 R)
• M37: 6,614,021 km (0.09 R)
• M38: 6,856,818 km (0.095 R)
• M39: 7,033,942 km (0.105 R)
• M40: 7,268,063 km (0.068 R)
• M41: 7,560,676 km (0.1 R)
• M42: 7,743,784 km (0.087 R)
• M43: 7,999,896 km (0.086 R)
• M44: 8,114,637 km (0.091 R)
• M45: 8,432,982 km (0.077 R)
• M46: 8,622,971 km (0.077 R)
• M47: 8,844,077 km (0.064 R)
• M48: 8,962,708 km (0.117 R)
• M49: 9,066,977 km (0.074 R)
• M50: 9,412,548 km (0.1 R)
• M51: 9,792,976 km (0.084 R)
• M52: 10,318,663 km (0.054 R)
• M53: 10,648,077 km (0.075 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.2

Radius: 3.6

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.54 AU - 7.08 AU

Year: 11299 Days

Day: 16.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 19,332,445 km

• M1: 49,666 km (0.07 R)
• M2: 73,303 km (0.07 R)
• M3: 107,710 km (0.108 R)
• M4: 342,579 km (0.044 R)
• M5: 379,231 km (0.072 R)
• M6: 409,599 km (0.072 R)
• M7: 548,276 km (0.094 R)
• M8: 682,316 km (0.09 R)
• M9: 1,001,408 km (0.104 R)
• M10: 1,233,135 km (0.109 R)
• M11: 1,279,211 km (0.072 R)
• M12: 2,048,593 km (0.037 R)
• M13: 2,227,961 km (0.071 R)
• M14: 2,484,671 km (0.103 R)
• M15: 3,025,767 km (0.099 R)
• M16: 3,166,688 km (0.088 R)
• M17: 3,601,868 km (0.109 R)
• M18: 3,717,806 km (0.117 R)
• M19: 3,885,505 km (0.113 R)
• M20: 4,368,108 km (0.109 R)
• M21: 4,509,478 km (0.066 R)
• M22: 4,545,083 km (0.093 R)
• M23: 5,052,818 km (0.091 R)
• M24: 5,108,318 km (0.08 R)
• M25: 5,751,141 km (0.063 R)
• M26: 6,398,899 km (0.062 R)
• M27: 6,479,084 km (0.088 R)
• M28: 6,721,283 km (0.118 R)
• M29: 6,987,118 km (0.046 R)
• M30: 7,613,634 km (0.057 R)
• M31: 7,997,951 km (0.116 R)
• M32: 8,432,533 km (0.117 R)
• M33: 8,498,356 km (0.1 R)
• M34: 9,758,419 km (0.091 R)
• M35: 10,036,072 km (0.092 R)
• M36: 10,199,134 km (0.043 R)
• M37: 10,883,993 km (0.095 R)
• M38: 11,559,427 km (0.074 R)
• M39: 11,877,473 km (0.101 R)
• M40: 11,902,156 km (0.111 R)
• M41: 12,397,475 km (0.1 R)
• M42: 12,924,957 km (0.057 R)
• M43: 13,153,094 km (0.045 R)
• M44: 13,587,975 km (0.118 R)
• M45: 13,639,436 km (0.055 R)
• M46: 13,871,762 km (0.108 R)
• M47: 14,079,404 km (0.106 R)
• M48: 14,209,703 km (0.075 R)
• M49: 14,524,158 km (0.12 R)
• M50: 14,840,857 km (0.062 R)
• M51: 15,858,571 km (0.08 R)
• M52: 16,650,243 km (0.11 R)
• M53: 16,677,769 km (0.104 R)
• M54: 17,371,006 km (0.101 R)
• M55: 18,130,215 km (0.068 R)
• M56: 18,785,304 km (0.118 R)
• M57: 18,900,045 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 18,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit