🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.49 AU - 0.53 AU

Year: 235 Days

Day: 31.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,035,124 km

• M1: 82,428 km (0.114 R)
• M2: 162,912 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.4 AU - 0.64 AU

Year: 242 Days

Day: 13.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.3

Radius: 12.5

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.7 AU - 0.86 AU

Year: 445 Days

Day: 8.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 148.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 28,035,124 km

• M1: 176,974 km (0.101 R)
• M2: 279,598 km (0.083 R)
• M3: 485,445 km (0.059 R)
• M4: 591,510 km (0.099 R)
• M5: 694,583 km (0.097 R)
• M6: 783,145 km (0.112 R)
• M7: 968,197 km (0.092 R)
• M8: 1,064,239 km (0.112 R)
• M9: 1,143,377 km (0.067 R)
• M10: 1,240,466 km (0.068 R)
• M11: 1,377,946 km (0.034 R)
• M12: 1,492,987 km (0.12 R)
• M13: 1,611,319 km (0.102 R)
• M14: 1,845,888 km (0.095 R)
• M15: 1,967,511 km (0.119 R)
• M16: 2,047,995 km (0.119 R)
• M17: 2,154,957 km (0.037 R)
• M18: 2,238,134 km (0.036 R)
• M19: 2,588,791 km (0.107 R)
• M20: 2,698,147 km (0.038 R)
• M21: 2,823,061 km (0.095 R)
• M22: 3,253,604 km (0.065 R)
• M23: 3,461,695 km (0.083 R)
• M24: 3,582,719 km (0.081 R)
• M25: 3,766,874 km (0.111 R)
• M26: 3,867,853 km (0.081 R)
• M27: 4,072,802 km (0.035 R)
• M28: 4,184,552 km (0.112 R)
• M29: 4,297,498 km (0.094 R)
• M30: 4,427,798 km (0.095 R)
• M31: 4,509,927 km (0.066 R)
• M32: 4,625,716 km (0.101 R)
• M33: 4,996,270 km (0.107 R)
• M34: 5,202,416 km (0.111 R)
• M35: 5,289,182 km (0.078 R)
• M36: 5,411,553 km (0.05 R)
• M37: 5,543,648 km (0.067 R)
• M38: 5,623,384 km (0.089 R)
• M39: 5,757,274 km (0.093 R)
• M40: 5,919,289 km (0.087 R)
• M41: 6,055,423 km (0.06 R)
• M42: 6,211,004 km (0.106 R)
• M43: 6,312,432 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.2

Radius: 9.8

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.29 AU - 1.57 AU

Year: 1104 Days

Day: 13.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 28,035,124 km

• M1: 123,119 km (0.118 R)
• M2: 230,830 km (0.057 R)
• M3: 406,308 km (0.116 R)
• M4: 616,044 km (0.107 R)
• M5: 722,109 km (0.029 R)
• M6: 845,378 km (0.06 R)
• M7: 970,591 km (0.066 R)
• M8: 1,084,585 km (0.113 R)
• M9: 1,185,264 km (0.109 R)
• M10: 1,454,390 km (0.115 R)
• M11: 1,526,347 km (0.119 R)
• M12: 1,681,031 km (0.103 R)
• M13: 1,749,846 km (0.092 R)
• M14: 1,890,618 km (0.049 R)
• M15: 2,013,139 km (0.075 R)
• M16: 2,145,981 km (0.067 R)
• M17: 2,220,930 km (0.117 R)
• M18: 2,343,002 km (0.036 R)
• M19: 2,451,610 km (0.094 R)
• M20: 2,593,728 km (0.109 R)
• M21: 2,803,913 km (0.075 R)
• M22: 2,894,420 km (0.077 R)
• M23: 2,986,123 km (0.05 R)
• M24: 3,129,587 km (0.104 R)
• M25: 3,258,242 km (0.109 R)
• M26: 3,423,697 km (0.059 R)
• M27: 3,529,612 km (0.061 R)
• M28: 3,591,994 km (0.069 R)
• M29: 3,826,564 km (0.117 R)
• M30: 3,908,992 km (0.102 R)
• M31: 4,001,294 km (0.028 R)
• M32: 4,103,769 km (0.115 R)
• M33: 4,282,688 km (0.111 R)
• M34: 4,406,555 km (0.103 R)
• M35: 4,648,155 km (0.119 R)
• M36: 4,716,671 km (0.113 R)
• M37: 4,904,267 km (0.065 R)
• M38: 5,134,498 km (0.11 R)
• M39: 5,276,466 km (0.028 R)
• M40: 5,347,974 km (0.094 R)
• M41: 5,409,459 km (0.108 R)
• M42: 5,502,210 km (0.08 R)
• M43: 5,605,881 km (0.086 R)
• M44: 5,762,660 km (0.041 R)
• M45: 5,867,976 km (0.077 R)
• M46: 6,144,733 km (0.091 R)
• M47: 6,252,293 km (0.114 R)
• M48: 6,447,668 km (0.062 R)
• M49: 6,513,192 km (0.058 R)
• M50: 6,589,936 km (0.07 R)
• M51: 6,900,052 km (0.089 R)
• M52: 6,967,072 km (0.056 R)
• M53: 7,237,545 km (0.114 R)
• M54: 7,305,762 km (0.07 R)
• M55: 7,534,497 km (0.059 R)
• M56: 7,615,130 km (0.096 R)
• M57: 7,858,825 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.4

Radius: 4.8

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.82 AU - 11.88 AU

Year: 19960 Days

Day: 18.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 28,035,124 km

• M1: 66,721 km (0.106 R)
• M2: 150,944 km (0.1 R)
• M3: 190,737 km (0.053 R)
• M4: 266,883 km (0.084 R)
• M5: 544,835 km (0.091 R)
• M6: 944,411 km (0.111 R)
• M7: 1,266,496 km (0.063 R)
• M8: 1,340,846 km (0.114 R)
• M9: 1,370,915 km (0.115 R)
• M10: 1,447,359 km (0.115 R)
• M11: 1,684,921 km (0.117 R)
• M12: 2,340,159 km (0.109 R)
• M13: 2,868,090 km (0.079 R)
• M14: 3,065,410 km (0.113 R)
• M15: 3,125,399 km (0.068 R)
• M16: 3,473,064 km (0.114 R)
• M17: 3,619,820 km (0.037 R)
• M18: 4,226,888 km (0.096 R)
• M19: 4,935,084 km (0.108 R)
• M20: 5,052,668 km (0.071 R)
• M21: 5,728,701 km (0.11 R)
• M22: 7,004,771 km (0.031 R)
• M23: 7,137,015 km (0.068 R)
• M24: 7,756,051 km (0.091 R)
• M25: 7,810,804 km (0.082 R)
• M26: 8,141,266 km (0.1 R)
• M27: 9,304,988 km (0.097 R)
• M28: 9,392,054 km (0.117 R)
• M29: 10,069,433 km (0.106 R)
• M30: 10,671,115 km (0.077 R)
• M31: 10,884,442 km (0.113 R)
• M32: 12,770,123 km (0.109 R)
• M33: 13,061,540 km (0.039 R)
• M34: 13,191,690 km (0.102 R)
• M35: 13,716,928 km (0.11 R)
• M36: 14,015,376 km (0.114 R)
• M37: 14,082,096 km (0.102 R)
• M38: 14,249,048 km (0.116 R)
• M39: 17,115,343 km (0.074 R)
• M40: 17,436,679 km (0.112 R)
• M41: 17,472,433 km (0.088 R)
• M42: 17,723,907 km (0.077 R)
• M43: 17,759,960 km (0.11 R)
• M44: 20,908,696 km (0.06 R)
• M45: 21,099,134 km (0.105 R)
• M46: 21,328,617 km (0.102 R)
• M47: 21,366,914 km (0.101 R)
• M48: 22,839,556 km (0.071 R)
• M49: 26,579,353 km (0.026 R)
• M50: 26,785,648 km (0.102 R)
• M51: 26,951,253 km (0.096 R)
• M52: 27,700,140 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 10,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit