🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.55 AU - 0.77 AU

Year: 341 Days

Day: 16.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,756,504 km

• M1: 89,460 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.6

Radius: 10.5

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.73 AU - 0.89 AU

Year: 464 Days

Day: 13.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 18,756,504 km

• M1: 131,347 km (0.057 R)
• M2: 211,531 km (0.115 R)
• M3: 282,740 km (0.118 R)
• M4: 378,333 km (0.119 R)
• M5: 449,242 km (0.114 R)
• M6: 528,828 km (0.063 R)
• M7: 604,226 km (0.102 R)
• M8: 690,843 km (0.075 R)
• M9: 759,808 km (0.105 R)
• M10: 831,465 km (0.117 R)
• M11: 917,484 km (0.109 R)
• M12: 986,299 km (0.079 R)
• M13: 1,082,341 km (0.036 R)
• M14: 1,164,171 km (0.086 R)
• M15: 1,329,925 km (0.098 R)
• M16: 1,399,338 km (0.057 R)
• M17: 1,517,970 km (0.074 R)
• M18: 1,610,571 km (0.088 R)
• M19: 1,695,093 km (0.118 R)
• M20: 1,796,371 km (0.116 R)
• M21: 1,884,185 km (0.038 R)
• M22: 2,053,530 km (0.064 R)
• M23: 2,277,777 km (0.056 R)
• M24: 2,504,568 km (0.117 R)
• M25: 2,626,639 km (0.07 R)
• M26: 2,720,886 km (0.109 R)
• M27: 3,134,524 km (0.105 R)
• M28: 3,215,905 km (0.111 R)
• M29: 3,291,752 km (0.069 R)
• M30: 3,406,493 km (0.057 R)
• M31: 3,496,701 km (0.072 R)
• M32: 3,607,403 km (0.099 R)
• M33: 3,673,077 km (0.081 R)
• M34: 3,765,678 km (0.116 R)
• M35: 3,845,563 km (0.097 R)
• M36: 4,014,010 km (0.07 R)
• M37: 4,088,959 km (0.083 R)
• M38: 4,288,821 km (0.049 R)
• M39: 4,491,826 km (0.093 R)
• M40: 4,619,433 km (0.048 R)
• M41: 4,762,747 km (0.063 R)
• M42: 4,871,206 km (0.047 R)
• M43: 4,936,580 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.9

Radius: 14

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.99 AU - 1.47 AU

Year: 867 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 18,756,504 km

• M1: 179,667 km (0.06 R)
• M2: 357,240 km (0.083 R)
• M3: 460,013 km (0.066 R)
• M4: 566,228 km (0.111 R)
• M5: 663,018 km (0.088 R)
• M6: 785,090 km (0.114 R)
• M7: 925,712 km (0.052 R)
• M8: 1,183,170 km (0.116 R)
• M9: 1,275,771 km (0.044 R)
• M10: 1,460,823 km (0.119 R)
• M11: 1,548,787 km (0.091 R)
• M12: 1,676,095 km (0.062 R)
• M13: 1,794,127 km (0.076 R)
• M14: 1,901,987 km (0.077 R)
• M15: 2,075,072 km (0.112 R)
• M16: 2,508,906 km (0.073 R)
• M17: 2,606,145 km (0.095 R)
• M18: 2,739,287 km (0.115 R)
• M19: 2,895,168 km (0.086 R)
• M20: 3,038,482 km (0.111 R)
• M21: 3,152,925 km (0.026 R)
• M22: 3,289,956 km (0.107 R)
• M23: 3,380,613 km (0.088 R)
• M24: 3,504,779 km (0.113 R)
• M25: 3,619,520 km (0.073 R)
• M26: 3,835,839 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.7

Radius: 11.3

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.42 AU - 2.18 AU

Year: 1535 Days

Day: 8.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 18,756,504 km

• M1: 203,154 km (0.111 R)
• M2: 411,544 km (0.12 R)
• M3: 483,052 km (0.094 R)
• M4: 572,212 km (0.069 R)
• M5: 707,897 km (0.062 R)
• M6: 892,351 km (0.107 R)
• M7: 1,029,682 km (0.055 R)
• M8: 1,149,959 km (0.091 R)
• M9: 1,241,363 km (0.106 R)
• M10: 1,387,670 km (0.099 R)
• M11: 1,512,584 km (0.106 R)
• M12: 1,707,211 km (0.101 R)
• M13: 1,802,954 km (0.092 R)
• M14: 1,910,365 km (0.093 R)
• M15: 2,101,252 km (0.1 R)
• M16: 2,277,328 km (0.053 R)
• M17: 2,458,491 km (0.116 R)
• M18: 2,589,240 km (0.06 R)
• M19: 2,711,162 km (0.059 R)
• M20: 3,325,860 km (0.084 R)
• M21: 3,446,585 km (0.112 R)
• M22: 3,581,223 km (0.069 R)
• M23: 3,705,090 km (0.038 R)
• M24: 3,792,755 km (0.084 R)
• M25: 3,919,015 km (0.112 R)
• M26: 4,202,055 km (0.07 R)
• M27: 4,598,788 km (0.095 R)
• M28: 4,706,648 km (0.102 R)
• M29: 4,829,019 km (0.1 R)
• M30: 5,104,728 km (0.096 R)
• M31: 5,188,503 km (0.101 R)
• M32: 5,343,187 km (0.094 R)
• M33: 5,485,305 km (0.109 R)
• M34: 5,715,087 km (0.11 R)
• M35: 5,845,836 km (0.057 R)
• M36: 6,021,613 km (0.078 R)
• M37: 6,095,515 km (0.093 R)
• M38: 6,169,566 km (0.06 R)
• M39: 6,423,733 km (0.103 R)
• M40: 6,529,498 km (0.105 R)
• M41: 6,620,454 km (0.117 R)
• M42: 6,927,129 km (0.109 R)
• M43: 7,207,027 km (0.039 R)
• M44: 7,285,416 km (0.097 R)
• M45: 7,586,108 km (0.073 R)
• M46: 7,665,844 km (0.115 R)
• M47: 7,746,028 km (0.114 R)
• M48: 7,858,526 km (0.112 R)
• M49: 7,971,771 km (0.07 R)
• M50: 8,117,928 km (0.084 R)
• M51: 8,281,589 km (0.063 R)
• M52: 8,413,235 km (0.051 R)
• M53: 8,529,023 km (0.083 R)
• M54: 8,695,376 km (0.104 R)
• M55: 8,963,755 km (0.111 R)
• M56: 9,115,896 km (0.045 R)
• M57: 9,371,409 km (0.058 R)
• M58: 9,941,975 km (0.105 R)
• M59: 10,204,968 km (0.077 R)
• M60: 10,577,168 km (0.1 R)
• M61: 10,845,846 km (0.073 R)
• M62: 10,917,802 km (0.077 R)
• M63: 11,573,041 km (0.089 R)
• M64: 11,683,594 km (0.095 R)
• M65: 11,757,345 km (0.09 R)
• M66: 11,924,147 km (0.101 R)
• M67: 12,166,196 km (0.087 R)
• M68: 12,353,643 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.5

Radius: 12.5

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.02 AU - 3.46 AU

Year: 3708 Days

Day: 13.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 18,756,504 km

• M1: 200,312 km (0.097 R)
• M2: 293,212 km (0.069 R)
• M3: 514,766 km (0.063 R)
• M4: 743,651 km (0.1 R)
• M5: 1,047,484 km (0.11 R)
• M6: 1,140,235 km (0.054 R)
• M7: 1,379,592 km (0.075 R)
• M8: 1,493,884 km (0.101 R)
• M9: 1,659,639 km (0.051 R)
• M10: 1,744,910 km (0.041 R)
• M11: 1,831,676 km (0.089 R)
• M12: 2,087,937 km (0.111 R)
• M13: 2,315,177 km (0.054 R)
• M14: 2,926,134 km (0.052 R)
• M15: 3,105,502 km (0.078 R)
• M16: 3,381,510 km (0.07 R)
• M17: 3,506,873 km (0.113 R)
• M18: 3,665,597 km (0.08 R)
• M19: 3,974,067 km (0.103 R)
• M20: 4,106,462 km (0.079 R)
• M21: 4,307,970 km (0.075 R)
• M22: 4,461,158 km (0.113 R)
• M23: 4,598,938 km (0.112 R)
• M24: 4,808,375 km (0.106 R)
• M25: 4,931,943 km (0.088 R)
• M26: 5,056,558 km (0.09 R)
• M27: 5,200,471 km (0.042 R)
• M28: 5,327,330 km (0.103 R)
• M29: 5,695,789 km (0.08 R)
• M30: 5,977,632 km (0.037 R)
• M31: 6,225,665 km (0.037 R)
• M32: 6,418,796 km (0.051 R)
• M33: 6,731,904 km (0.065 R)
• M34: 6,811,041 km (0.078 R)
• M35: 7,030,053 km (0.107 R)
• M36: 7,170,675 km (0.028 R)
• M37: 7,251,458 km (0.032 R)
• M38: 7,804,820 km (0.105 R)
• M39: 8,995,619 km (0.103 R)
• M40: 9,082,984 km (0.104 R)
• M41: 9,390,558 km (0.106 R)
• M42: 9,545,541 km (0.102 R)
• M43: 10,061,205 km (0.119 R)
• M44: 10,197,189 km (0.079 R)
• M45: 10,356,661 km (0.101 R)
• M46: 10,770,448 km (0.099 R)
• M47: 10,909,574 km (0.076 R)
• M48: 11,166,284 km (0.118 R)
• M49: 11,448,575 km (0.109 R)
• M50: 11,972,318 km (0.117 R)
• M51: 12,358,280 km (0.115 R)
• M52: 12,455,369 km (0.071 R)
• M53: 13,067,972 km (0.053 R)
• M54: 13,266,190 km (0.043 R)
• M55: 13,390,505 km (0.112 R)
• M56: 14,399,244 km (0.115 R)
• M57: 14,603,894 km (0.091 R)
• M58: 14,706,667 km (0.057 R)
• M59: 14,809,591 km (0.061 R)
• M60: 15,746,971 km (0.104 R)
• M61: 16,090,298 km (0.095 R)
• M62: 16,542,832 km (0.08 R)
• M63: 17,053,708 km (0.118 R)
• M64: 17,351,857 km (0.11 R)
• M65: 18,228,949 km (0.106 R)
• M66: 18,617,156 km (0.087 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 19,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit