🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.65 AU - 0.97 AU

Year: 278 Days

Day: 15 Hours

Environment

Temp: 142 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824

Radius: 14.7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.16 AU - 5.14 AU

Year: 3818 Days

Day: 13.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,409,514 km

• M1: 201,658 km (0.102 R)
• M2: 678,726 km (0.064 R)
• M3: 1,576,911 km (0.075 R)
• M4: 2,142,989 km (0.097 R)
• M5: 3,038,632 km (0.043 R)
• M6: 3,865,160 km (0.108 R)
• M7: 5,117,743 km (0.115 R)
• M8: 5,824,443 km (0.116 R)
• M9: 6,564,504 km (0.102 R)
• M10: 7,705,487 km (0.098 R)
• M11: 9,639,937 km (0.085 R)
• M12: 11,880,464 km (0.118 R)
• M13: 12,635,036 km (0.038 R)
• M14: 13,271,426 km (0.081 R)
• M15: 16,779,944 km (0.101 R)
• M16: 17,730,489 km (0.117 R)
• M17: 18,404,428 km (0.06 R)
• M18: 19,223,027 km (0.072 R)
• M19: 19,869,140 km (0.117 R)
• M20: 20,463,044 km (0.11 R)
• M21: 22,386,723 km (0.1 R)
• M22: 23,465,473 km (0.118 R)
• M23: 24,428,285 km (0.077 R)
• M24: 24,957,562 km (0.043 R)
• M25: 26,432,897 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.7

Radius: 13

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.3 AU - 9.36 AU

Year: 8343 Days

Day: 11.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,409,514 km

• M1: 164,857 km (0.068 R)
• M2: 579,991 km (0.091 R)
• M3: 1,091,017 km (0.105 R)
• M4: 1,573,620 km (0.108 R)
• M5: 2,340,459 km (0.075 R)
• M6: 3,728,428 km (0.047 R)
• M7: 4,703,806 km (0.052 R)
• M8: 5,411,703 km (0.104 R)
• M9: 6,014,433 km (0.114 R)
• M10: 7,636,971 km (0.089 R)
• M11: 8,705,250 km (0.115 R)
• M12: 9,534,471 km (0.047 R)
• M13: 13,149,503 km (0.095 R)
• M14: 14,055,468 km (0.095 R)
• M15: 18,246,303 km (0.052 R)
• M16: 19,373,223 km (0.074 R)
• M17: 20,947,143 km (0.099 R)
• M18: 25,070,210 km (0.11 R)
• M19: 26,651,758 km (0.046 R)
• M20: 28,696,163 km (0.07 R)
• M21: 31,581,906 km (0.119 R)
• M22: 33,981,007 km (0.048 R)
• M23: 36,032,442 km (0.107 R)
• M24: 40,380,804 km (0.105 R)
• M25: 42,811,171 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170

Radius: 9

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.48 AU - 9.54 AU

Year: 9453 Days

Day: 12.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,409,514 km

• M1: 116,537 km (0.09 R)
• M2: 399,127 km (0.09 R)
• M3: 846,425 km (0.04 R)
• M4: 1,218,175 km (0.03 R)
• M5: 1,540,559 km (0.077 R)
• M6: 1,989,502 km (0.08 R)
• M7: 2,409,872 km (0.092 R)
• M8: 2,852,383 km (0.095 R)
• M9: 3,878,624 km (0.106 R)
• M10: 4,764,842 km (0.044 R)
• M11: 5,187,605 km (0.09 R)
• M12: 6,261,718 km (0.094 R)
• M13: 7,202,090 km (0.1 R)
• M14: 8,012,612 km (0.102 R)
• M15: 8,497,009 km (0.081 R)
• M16: 10,110,722 km (0.097 R)
• M17: 11,682,098 km (0.052 R)
• M18: 12,950,239 km (0.111 R)
• M19: 15,021,272 km (0.084 R)
• M20: 16,459,356 km (0.058 R)
• M21: 18,113,460 km (0.067 R)
• M22: 22,180,427 km (0.118 R)
• M23: 27,565,203 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.3

Radius: 7.9

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 13.25 AU - 16.17 AU

Year: 21484 Days

Day: 19.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,409,514 km

• M1: 98,585 km (0.112 R)
• M2: 647,759 km (0.111 R)
• M3: 1,835,416 km (0.073 R)
• M4: 2,133,565 km (0.091 R)
• M5: 3,811,155 km (0.075 R)
• M6: 4,428,695 km (0.116 R)
• M7: 4,795,958 km (0.116 R)
• M8: 5,292,473 km (0.105 R)
• M9: 5,591,370 km (0.083 R)
• M10: 7,961,748 km (0.093 R)
• M11: 10,871,726 km (0.104 R)
• M12: 12,044,873 km (0.105 R)
• M13: 12,828,017 km (0.1 R)
• M14: 13,924,420 km (0.084 R)
• M15: 15,532,298 km (0.085 R)
• M16: 18,766,454 km (0.063 R)
• M17: 20,177,013 km (0.119 R)
• M18: 21,373,945 km (0.093 R)
• M19: 22,911,363 km (0.105 R)
• M20: 23,909,031 km (0.08 R)
• M21: 25,143,812 km (0.066 R)
• M22: 28,189,774 km (0.11 R)
• M23: 34,353,954 km (0.06 R)
• M24: 39,208,704 km (0.03 R)
• M25: 40,346,396 km (0.12 R)
• M26: 45,739,399 km (0.098 R)
• M27: 50,085,966 km (0.106 R)
• M28: 51,087,972 km (0.085 R)
• M29: 53,304,564 km (0.108 R)
• M30: 58,295,149 km (0.106 R)

Asteroid Belt

Center: 15.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.7

Radius: 7.9

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.91 AU - 18.83 AU

Year: 22946 Days

Day: 16.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,409,514 km

• M1: 98,286 km (0.106 R)
• M2: 786,436 km (0.089 R)
• M3: 1,273,377 km (0.046 R)
• M4: 2,165,429 km (0.097 R)
• M5: 3,892,985 km (0.117 R)
• M6: 4,712,931 km (0.114 R)
• M7: 5,682,774 km (0.039 R)
• M8: 7,331,343 km (0.103 R)
• M9: 7,962,197 km (0.117 R)
• M10: 9,897,844 km (0.116 R)
• M11: 23,464,127 km (0.114 R)
• M12: 28,769,615 km (0.053 R)
• M13: 34,957,432 km (0.099 R)
• M14: 38,431,693 km (0.085 R)
• M15: 46,544,685 km (0.108 R)
• M16: 59,486,247 km (0.029 R)
• M17: 60,257,424 km (0.079 R)
• M18: 74,186,781 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 16,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit