🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.61 AU - 1.01 AU

Year: 266 Days

Day: 39.7 Hours

Environment

Temp: 115 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.99 AU - 3.13 AU

Year: 1496 Days

Day: 42.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.5

Radius: 8

Gravity: 15.23 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.14 AU - 6.62 AU

Year: 5208 Days

Day: 7.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 19,568,996 km

• M1: 102,624 km (0.096 R)
• M2: 298,747 km (0.107 R)
• M3: 465,399 km (0.114 R)
• M4: 662,868 km (0.064 R)
• M5: 1,167,013 km (0.117 R)
• M6: 1,368,970 km (0.112 R)
• M7: 1,582,297 km (0.108 R)
• M8: 1,730,399 km (0.096 R)
• M9: 1,922,183 km (0.079 R)
• M10: 2,141,194 km (0.116 R)
• M11: 2,243,370 km (0.047 R)
• M12: 2,668,676 km (0.041 R)
• M13: 3,072,740 km (0.054 R)
• M14: 3,165,192 km (0.064 R)
• M15: 3,235,054 km (0.104 R)
• M16: 3,472,017 km (0.103 R)
• M17: 3,544,123 km (0.043 R)
• M18: 3,763,733 km (0.099 R)
• M19: 4,632,896 km (0.118 R)
• M20: 4,712,483 km (0.098 R)
• M21: 4,927,006 km (0.088 R)
• M22: 5,254,924 km (0.037 R)
• M23: 5,337,951 km (0.097 R)
• M24: 5,533,625 km (0.097 R)
• M25: 5,703,120 km (0.078 R)
• M26: 6,192,604 km (0.109 R)
• M27: 6,695,701 km (0.044 R)
• M28: 7,242,781 km (0.095 R)
• M29: 7,459,399 km (0.03 R)
• M30: 7,521,631 km (0.04 R)
• M31: 7,584,163 km (0.098 R)
• M32: 8,314,799 km (0.102 R)
• M33: 8,968,392 km (0.086 R)
• M34: 9,503,055 km (0.115 R)
• M35: 9,672,250 km (0.092 R)
• M36: 9,774,276 km (0.074 R)
• M37: 9,945,117 km (0.111 R)
• M38: 10,013,782 km (0.099 R)
• M39: 10,814,131 km (0.078 R)
• M40: 11,026,261 km (0.107 R)
• M41: 11,275,491 km (0.108 R)
• M42: 11,347,148 km (0.11 R)
• M43: 11,454,709 km (0.03 R)
• M44: 11,526,666 km (0.105 R)
• M45: 11,779,636 km (0.101 R)
• M46: 12,107,554 km (0.087 R)
• M47: 12,512,516 km (0.049 R)
• M48: 12,847,166 km (0.102 R)
• M49: 12,921,965 km (0.111 R)
• M50: 13,677,584 km (0.112 R)
• M51: 14,837,715 km (0.047 R)
• M52: 15,034,137 km (0.082 R)
• M53: 15,509,110 km (0.116 R)
• M54: 15,868,594 km (0.037 R)
• M55: 16,392,635 km (0.114 R)
• M56: 16,922,362 km (0.107 R)
• M57: 17,045,331 km (0.09 R)
• M58: 17,292,317 km (0.067 R)
• M59: 17,623,527 km (0.078 R)
• M60: 17,789,880 km (0.118 R)
• M61: 18,544,900 km (0.081 R)
• M62: 18,629,572 km (0.045 R)
• M63: 19,224,972 km (0.029 R)
• M64: 19,396,262 km (0.1 R)
• M65: 20,129,740 km (0.081 R)
• M66: 20,478,153 km (0.112 R)
• M67: 20,609,201 km (0.041 R)
• M68: 20,696,865 km (0.083 R)
• M69: 21,402,070 km (0.072 R)
• M70: 21,846,675 km (0.05 R)
• M71: 21,980,714 km (0.119 R)
• M72: 22,474,387 km (0.073 R)
• M73: 22,700,130 km (0.086 R)
• M74: 24,346,754 km (0.086 R)
• M75: 25,418,773 km (0.114 R)
• M76: 25,559,694 km (0.103 R)
• M77: 25,748,038 km (0.093 R)
• M78: 26,935,695 km (0.06 R)
• M79: 27,463,925 km (0.117 R)
• M80: 27,705,226 km (0.12 R)
• M81: 29,660,321 km (0.104 R)
• M82: 29,759,205 km (0.038 R)
• M83: 31,055,172 km (0.053 R)
• M84: 32,267,662 km (0.09 R)
• M85: 32,522,278 km (0.095 R)
• M86: 32,726,479 km (0.079 R)
• M87: 32,982,142 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.9

Radius: 8

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.68 AU - 8.78 AU

Year: 7101 Days

Day: 10.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 19,568,996 km

• M1: 103,671 km (0.083 R)
• M2: 379,380 km (0.111 R)
• M3: 449,242 km (0.074 R)
• M4: 563,086 km (0.089 R)
• M5: 879,336 km (0.112 R)
• M6: 1,355,058 km (0.102 R)
• M7: 1,597,705 km (0.062 R)
• M8: 2,612,727 km (0.103 R)
• M9: 2,700,541 km (0.086 R)
• M10: 3,098,471 km (0.108 R)
• M11: 3,210,221 km (0.117 R)
• M12: 3,690,280 km (0.094 R)
• M13: 3,769,118 km (0.081 R)
• M14: 3,908,544 km (0.072 R)
• M15: 4,358,085 km (0.073 R)
• M16: 4,462,504 km (0.097 R)
• M17: 4,652,643 km (0.119 R)
• M18: 5,261,208 km (0.036 R)
• M19: 5,871,716 km (0.108 R)
• M20: 6,938,349 km (0.03 R)
• M21: 7,606,603 km (0.052 R)
• M22: 8,140,667 km (0.049 R)
• M23: 8,451,233 km (0.101 R)
• M24: 8,555,652 km (0.083 R)
• M25: 8,818,495 km (0.049 R)
• M26: 9,923,874 km (0.064 R)
• M27: 10,675,454 km (0.087 R)
• M28: 11,793,249 km (0.106 R)
• M29: 12,917,627 km (0.057 R)
• M30: 13,249,584 km (0.079 R)
• M31: 14,699,038 km (0.115 R)
• M32: 15,013,941 km (0.088 R)
• M33: 16,263,084 km (0.099 R)
• M34: 17,445,505 km (0.089 R)
• M35: 17,979,869 km (0.095 R)
• M36: 18,148,017 km (0.105 R)
• M37: 19,030,495 km (0.055 R)
• M38: 19,304,857 km (0.104 R)
• M39: 19,408,080 km (0.099 R)
• M40: 20,066,161 km (0.102 R)
• M41: 20,978,409 km (0.101 R)
• M42: 21,049,168 km (0.115 R)
• M43: 21,510,827 km (0.102 R)
• M44: 21,725,052 km (0.078 R)
• M45: 22,372,062 km (0.042 R)
• M46: 23,281,019 km (0.034 R)
• M47: 23,758,535 km (0.11 R)
• M48: 24,239,193 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.1

Radius: 6

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.06 AU - 17.42 AU

Year: 19627 Days

Day: 16.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 19,568,996 km

• M1: 175,927 km (0.106 R)
• M2: 224,696 km (0.079 R)
• M3: 305,778 km (0.06 R)
• M4: 474,973 km (0.09 R)
• M5: 540,796 km (0.117 R)
• M6: 654,491 km (0.096 R)
• M7: 885,021 km (0.114 R)
• M8: 1,195,885 km (0.079 R)
• M9: 1,345,782 km (0.061 R)
• M10: 1,792,182 km (0.091 R)
• M11: 2,210,907 km (0.089 R)
• M12: 2,718,941 km (0.097 R)
• M13: 2,809,598 km (0.084 R)
• M14: 2,993,902 km (0.115 R)
• M15: 3,103,258 km (0.093 R)
• M16: 3,229,968 km (0.101 R)
• M17: 3,293,846 km (0.108 R)
• M18: 3,488,323 km (0.073 R)
• M19: 3,553,997 km (0.114 R)
• M20: 3,871,443 km (0.063 R)
• M21: 4,163,159 km (0.101 R)
• M22: 4,605,071 km (0.106 R)
• M23: 4,659,226 km (0.032 R)
• M24: 4,749,732 km (0.049 R)
• M25: 4,877,489 km (0.116 R)
• M26: 5,456,732 km (0.087 R)
• M27: 6,117,057 km (0.08 R)
• M28: 6,802,215 km (0.105 R)
• M29: 7,174,714 km (0.103 R)
• M30: 7,237,395 km (0.107 R)
• M31: 8,004,533 km (0.099 R)
• M32: 8,441,808 km (0.107 R)
• M33: 8,508,080 km (0.067 R)
• M34: 9,316,656 km (0.079 R)
• M35: 10,717,790 km (0.073 R)
• M36: 11,005,915 km (0.115 R)
• M37: 11,054,235 km (0.052 R)
• M38: 11,150,876 km (0.11 R)
• M39: 11,247,965 km (0.1 R)
• M40: 11,614,330 km (0.06 R)
• M41: 13,143,968 km (0.081 R)
• M42: 14,207,160 km (0.09 R)
• M43: 15,109,684 km (0.06 R)
• M44: 16,442,601 km (0.083 R)
• M45: 17,389,406 km (0.084 R)
• M46: 17,530,178 km (0.066 R)
• M47: 17,671,248 km (0.086 R)
• M48: 19,481,383 km (0.115 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: 436 - 14,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit