🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.44 AU - 0.68 AU

Year: 152 Days

Day: 17.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.57 AU - 0.57 AU

Year: 156 Days

Day: 16.9 Hours

Environment

Temp: 228 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.56 AU - 1.92 AU

Year: 830 Days

Day: 12.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.35 AU - 3.07 AU

Year: 1613 Days

Day: 34.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.8

Radius: 10.4

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.3 AU - 8.38 AU

Year: 7939 Days

Day: 11 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 60,463,470 km

• M1: 159,172 km (0.043 R)
• M2: 235,617 km (0.098 R)
• M3: 320,139 km (0.118 R)
• M4: 474,076 km (0.093 R)
• M5: 1,010,683 km (0.054 R)
• M6: 1,217,876 km (0.091 R)
• M7: 1,940,284 km (0.115 R)
• M8: 2,241,126 km (0.087 R)
• M9: 2,407,778 km (0.117 R)
• M10: 2,600,310 km (0.029 R)
• M11: 3,184,789 km (0.089 R)
• M12: 3,661,707 km (0.099 R)
• M13: 3,735,160 km (0.096 R)
• M14: 3,933,676 km (0.067 R)
• M15: 4,682,114 km (0.092 R)
• M16: 4,977,570 km (0.112 R)
• M17: 5,059,101 km (0.087 R)
• M18: 5,418,136 km (0.11 R)
• M19: 5,614,857 km (0.094 R)
• M20: 5,728,402 km (0.095 R)
• M21: 6,160,740 km (0.041 R)
• M22: 6,425,378 km (0.072 R)
• M23: 6,753,745 km (0.113 R)
• M24: 7,520,584 km (0.063 R)
• M25: 8,121,818 km (0.058 R)
• M26: 9,303,192 km (0.047 R)
• M27: 9,404,021 km (0.098 R)
• M28: 9,573,067 km (0.065 R)
• M29: 9,948,258 km (0.06 R)
• M30: 10,016,924 km (0.102 R)
• M31: 10,677,997 km (0.113 R)
• M32: 11,352,982 km (0.087 R)
• M33: 11,605,204 km (0.057 R)
• M34: 11,822,869 km (0.083 R)
• M35: 12,558,292 km (0.107 R)
• M36: 12,893,990 km (0.119 R)
• M37: 13,384,222 km (0.074 R)
• M38: 13,688,804 km (0.08 R)
• M39: 13,803,695 km (0.026 R)
• M40: 14,343,893 km (0.108 R)
• M41: 14,538,519 km (0.062 R)
• M42: 15,127,785 km (0.089 R)
• M43: 15,564,761 km (0.041 R)
• M44: 15,684,738 km (0.086 R)
• M45: 16,614,190 km (0.043 R)
• M46: 16,859,680 km (0.071 R)
• M47: 17,937,084 km (0.084 R)
• M48: 18,020,859 km (0.04 R)
• M49: 18,146,820 km (0.12 R)
• M50: 18,866,087 km (0.117 R)
• M51: 18,951,208 km (0.085 R)
• M52: 19,036,628 km (0.101 R)
• M53: 19,207,768 km (0.092 R)
• M54: 19,336,422 km (0.075 R)
• M55: 19,508,460 km (0.046 R)
• M56: 20,770,617 km (0.116 R)
• M57: 21,344,923 km (0.107 R)
• M58: 21,969,345 km (0.057 R)
• M59: 22,283,800 km (0.113 R)
• M60: 22,690,257 km (0.12 R)
• M61: 22,962,675 km (0.078 R)
• M62: 23,924,439 km (0.109 R)
• M63: 24,155,419 km (0.076 R)
• M64: 24,340,770 km (0.08 R)
• M65: 25,227,287 km (0.117 R)
• M66: 25,840,040 km (0.105 R)
• M67: 26,696,488 km (0.08 R)
• M68: 27,224,419 km (0.114 R)
• M69: 27,998,588 km (0.102 R)
• M70: 28,144,446 km (0.085 R)
• M71: 29,173,230 km (0.033 R)
• M72: 29,271,815 km (0.041 R)
• M73: 29,617,985 km (0.082 R)
• M74: 29,915,685 km (0.056 R)
• M75: 31,166,772 km (0.098 R)
• M76: 31,368,430 km (0.093 R)
• M77: 31,469,558 km (0.069 R)
• M78: 32,434,763 km (0.069 R)
• M79: 32,690,426 km (0.072 R)
• M80: 33,255,307 km (0.104 R)
• M81: 34,030,673 km (0.115 R)
• M82: 34,707,454 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.9

Radius: 3.9

Gravity: 27.48 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.22 AU - 15.98 AU

Year: 18138 Days

Day: 23.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 60,463,470 km

• M1: 63,729 km (0.114 R)
• M2: 531,820 km (0.098 R)
• M3: 785,688 km (0.092 R)
• M4: 936,483 km (0.08 R)
• M5: 1,026,690 km (0.083 R)
• M6: 1,143,526 km (0.07 R)
• M7: 1,264,700 km (0.072 R)
• M8: 1,441,226 km (0.119 R)
• M9: 1,987,707 km (0.111 R)
• M10: 2,252,645 km (0.105 R)
• M11: 2,591,334 km (0.041 R)
• M12: 3,145,594 km (0.058 R)
• M13: 3,664,101 km (0.082 R)
• M14: 4,171,537 km (0.092 R)
• M15: 5,250,885 km (0.062 R)
• M16: 5,290,828 km (0.061 R)
• M17: 5,862,441 km (0.112 R)
• M18: 6,325,297 km (0.103 R)
• M19: 7,464,784 km (0.113 R)
• M20: 7,828,008 km (0.06 R)
• M21: 7,873,934 km (0.103 R)
• M22: 8,243,591 km (0.026 R)
• M23: 8,571,659 km (0.029 R)
• M24: 8,903,916 km (0.12 R)
• M25: 8,999,658 km (0.062 R)
• M26: 9,047,679 km (0.074 R)
• M27: 9,288,981 km (0.101 R)
• M28: 9,434,689 km (0.108 R)
• M29: 9,581,295 km (0.104 R)
• M30: 10,174,899 km (0.097 R)
• M31: 10,224,865 km (0.063 R)
• M32: 10,882,348 km (0.036 R)
• M33: 11,087,446 km (0.091 R)
• M34: 11,449,323 km (0.093 R)
• M35: 11,605,653 km (0.098 R)
• M36: 11,762,731 km (0.094 R)
• M37: 12,611,848 km (0.073 R)
• M38: 12,881,274 km (0.059 R)
• M39: 13,152,495 km (0.116 R)
• M40: 13,425,661 km (0.112 R)
• M41: 13,977,677 km (0.12 R)
• M42: 16,025,373 km (0.047 R)
• M43: 16,375,581 km (0.092 R)
• M44: 18,043,298 km (0.12 R)
• M45: 20,834,346 km (0.109 R)
• M46: 21,152,541 km (0.103 R)
• M47: 21,858,493 km (0.094 R)
• M48: 22,702,674 km (0.115 R)
• M49: 23,161,790 km (0.11 R)
• M50: 23,955,705 km (0.089 R)
• M51: 24,893,086 km (0.082 R)
• M52: 25,842,583 km (0.068 R)
• M53: 26,596,706 km (0.07 R)
• M54: 27,219,183 km (0.098 R)
• M55: 27,636,860 km (0.039 R)
• M56: 27,916,459 km (0.041 R)
• M57: 28,197,104 km (0.117 R)
• M58: 28,267,415 km (0.085 R)
• M59: 28,408,037 km (0.095 R)
• M60: 28,478,498 km (0.116 R)
• M61: 29,328,513 km (0.109 R)
• M62: 30,980,971 km (0.111 R)
• M63: 31,855,071 km (0.108 R)
• M64: 32,442,243 km (0.119 R)
• M65: 32,515,845 km (0.084 R)
• M66: 33,478,358 km (0.078 R)
• M67: 34,075,253 km (0.089 R)
• M68: 34,150,202 km (0.116 R)
• M69: 34,300,099 km (0.106 R)
• M70: 34,525,393 km (0.093 R)
• M71: 35,052,875 km (0.119 R)
• M72: 35,811,037 km (0.091 R)
• M73: 37,420,711 km (0.106 R)
• M74: 39,132,260 km (0.091 R)
• M75: 40,234,647 km (0.099 R)
• M76: 40,710,218 km (0.086 R)
• M77: 41,187,735 km (0.105 R)
• M78: 43,034,969 km (0.109 R)
• M79: 43,683,775 km (0.088 R)
• M80: 44,499,383 km (0.088 R)
• M81: 44,827,152 km (0.117 R)
• M82: 45,320,077 km (0.029 R)
• M83: 45,402,355 km (0.078 R)
• M84: 45,567,212 km (0.104 R)
• M85: 47,644,229 km (0.119 R)
• M86: 48,231,251 km (0.1 R)
• M87: 49,327,953 km (0.113 R)
• M88: 50,432,733 km (0.08 R)
• M89: 52,062,153 km (0.101 R)
• M90: 52,320,958 km (0.1 R)
• M91: 54,582,130 km (0.11 R)
• M92: 55,989,397 km (0.112 R)
• M93: 56,520,320 km (0.059 R)
• M94: 59,379,284 km (0.073 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 12,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit