🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.49 AU - 0.53 AU

Year: 235 Days

Day: 20.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,209,900 km

• M1: 78,539 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.49 AU - 0.63 AU

Year: 271 Days

Day: 15.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.6

Radius: 12.2

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.72 AU - 1.12 AU

Year: 570 Days

Day: 8.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,209,900 km

• M1: 151,991 km (0.1 R)
• M2: 543,339 km (0.046 R)
• M3: 946,356 km (0.112 R)
• M4: 1,438,683 km (0.107 R)
• M5: 1,899,145 km (0.105 R)
• M6: 2,289,147 km (0.101 R)
• M7: 2,700,541 km (0.078 R)
• M8: 3,089,196 km (0.117 R)
• M9: 3,688,635 km (0.071 R)
• M10: 4,349,259 km (0.074 R)
• M11: 4,821,689 km (0.082 R)
• M12: 5,363,233 km (0.085 R)
• M13: 6,116,309 km (0.108 R)
• M14: 6,938,648 km (0.042 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.8

Radius: 7.4

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.56 AU - 7.3 AU

Year: 10528 Days

Day: 17.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,209,900 km

• M1: 92,900 km (0.073 R)
• M2: 434,283 km (0.114 R)
• M3: 756,516 km (0.043 R)
• M4: 1,077,703 km (0.082 R)
• M5: 1,571,376 km (0.108 R)
• M6: 1,870,572 km (0.03 R)
• M7: 2,486,167 km (0.119 R)
• M8: 3,070,197 km (0.101 R)
• M9: 3,793,802 km (0.08 R)
• M10: 5,342,140 km (0.116 R)
• M11: 6,876,416 km (0.06 R)
• M12: 7,111,733 km (0.101 R)
• M13: 10,681,737 km (0.091 R)
• M14: 13,388,261 km (0.072 R)
• M15: 15,360,560 km (0.084 R)
• M16: 17,014,813 km (0.075 R)
• M17: 20,917,971 km (0.098 R)
• M18: 23,295,829 km (0.053 R)
• M19: 24,641,163 km (0.082 R)
• M20: 25,008,426 km (0.054 R)
• M21: 25,379,428 km (0.048 R)
• M22: 28,581,272 km (0.116 R)
• M23: 32,922,003 km (0.04 R)
• M24: 34,384,921 km (0.076 R)
• M25: 41,832,352 km (0.043 R)
• M26: 42,224,149 km (0.096 R)
• M27: 46,836,101 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.3

Radius: 4.1

Gravity: 23.34 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.67 AU - 6.75 AU

Year: 11223 Days

Day: 15.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,209,900 km

• M1: 51,013 km (0.104 R)
• M2: 195,973 km (0.052 R)
• M3: 399,726 km (0.107 R)
• M4: 651,948 km (0.089 R)
• M5: 1,305,541 km (0.098 R)
• M6: 1,484,460 km (0.092 R)
• M7: 1,679,685 km (0.114 R)
• M8: 2,004,611 km (0.078 R)
• M9: 2,539,573 km (0.109 R)
• M10: 2,737,491 km (0.057 R)
• M11: 2,945,732 km (0.081 R)
• M12: 3,097,723 km (0.049 R)
• M13: 3,783,779 km (0.044 R)
• M14: 4,423,908 km (0.114 R)
• M15: 5,646,572 km (0.082 R)
• M16: 9,701,272 km (0.103 R)
• M17: 9,844,737 km (0.111 R)
• M18: 10,333,623 km (0.087 R)
• M19: 11,148,931 km (0.094 R)
• M20: 12,227,532 km (0.048 R)
• M21: 13,022,644 km (0.073 R)
• M22: 16,548,965 km (0.101 R)
• M23: 19,652,971 km (0.084 R)
• M24: 21,624,821 km (0.108 R)
• M25: 22,532,880 km (0.091 R)
• M26: 24,779,391 km (0.081 R)
• M27: 25,590,661 km (0.097 R)
• M28: 27,552,038 km (0.072 R)
• M29: 28,815,093 km (0.104 R)
• M30: 30,729,796 km (0.074 R)
• M31: 31,560,812 km (0.113 R)
• M32: 31,770,848 km (0.091 R)
• M33: 33,159,116 km (0.073 R)
• M34: 41,965,195 km (0.109 R)
• M35: 42,858,743 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999

Radius: 4

Gravity: 62.44 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.2 AU - 8.5 AU

Year: 14201 Days

Day: 19.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 62,209,900 km

• M1: 53,556 km (0.08 R)
• M2: 254,616 km (0.11 R)
• M3: 632,350 km (0.08 R)
• M4: 1,355,955 km (0.077 R)
• M5: 1,655,151 km (0.071 R)
• M6: 1,902,586 km (0.109 R)
• M7: 2,235,890 km (0.049 R)
• M8: 3,359,519 km (0.065 R)
• M9: 3,726,932 km (0.082 R)
• M10: 4,215,219 km (0.117 R)
• M11: 4,343,724 km (0.048 R)
• M12: 4,507,982 km (0.088 R)
• M13: 4,744,945 km (0.086 R)
• M14: 5,134,199 km (0.094 R)
• M15: 5,816,216 km (0.054 R)
• M16: 6,994,299 km (0.071 R)
• M17: 9,533,124 km (0.062 R)
• M18: 11,972,916 km (0.105 R)
• M19: 12,231,272 km (0.09 R)
• M20: 12,361,721 km (0.066 R)
• M21: 12,692,033 km (0.088 R)
• M22: 13,164,463 km (0.092 R)
• M23: 13,578,550 km (0.107 R)
• M24: 22,107,573 km (0.111 R)
• M25: 22,692,202 km (0.067 R)
• M26: 26,418,685 km (0.081 R)
• M27: 29,584,325 km (0.096 R)
• M28: 32,867,550 km (0.091 R)
• M29: 34,401,676 km (0.073 R)
• M30: 40,146,533 km (0.046 R)
• M31: 44,619,809 km (0.105 R)
• M32: 46,816,654 km (0.083 R)
• M33: 49,249,115 km (0.097 R)
• M34: 49,414,121 km (0.077 R)
• M35: 51,085,578 km (0.112 R)
• M36: 61,719,444 km (0.117 R)
• M37: 66,234,906 km (0.095 R)
• M38: 66,637,773 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.7

Radius: 6.1

Gravity: 17.19 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.87 AU - 9.63 AU

Year: 15300 Days

Day: 19.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,209,900 km

• M1: 76,893 km (0.082 R)
• M2: 294,109 km (0.086 R)
• M3: 1,130,511 km (0.055 R)
• M4: 1,454,540 km (0.085 R)
• M5: 1,736,831 km (0.063 R)
• M6: 2,055,176 km (0.088 R)
• M7: 2,329,089 km (0.07 R)
• M8: 2,998,989 km (0.099 R)
• M9: 3,539,336 km (0.09 R)
• M10: 4,052,457 km (0.068 R)
• M11: 4,778,605 km (0.105 R)
• M12: 5,662,728 km (0.06 R)
• M13: 7,842,668 km (0.105 R)
• M14: 8,711,982 km (0.117 R)
• M15: 11,401,901 km (0.08 R)
• M16: 12,011,811 km (0.081 R)
• M17: 12,836,844 km (0.079 R)
• M18: 15,985,131 km (0.117 R)
• M19: 17,060,740 km (0.113 R)
• M20: 17,777,313 km (0.109 R)
• M21: 18,102,090 km (0.08 R)
• M22: 20,398,866 km (0.066 R)
• M23: 27,029,493 km (0.073 R)
• M24: 27,893,121 km (0.09 R)
• M25: 30,710,348 km (0.037 R)
• M26: 31,060,707 km (0.117 R)
• M27: 35,092,070 km (0.109 R)
• M28: 43,436,939 km (0.079 R)
• M29: 46,744,099 km (0.118 R)
• M30: 51,518,814 km (0.108 R)
• M31: 55,911,456 km (0.079 R)
• M32: 58,555,898 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 12,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit