🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.81 AU - 0.93 AU

Year: 288 Days

Day: 25.8 Hours

Environment

Temp: 113 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.01 AU - 1.25 AU

Year: 426 Days

Day: 46.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 44.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.3

Radius: 3.1

Gravity: 57.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.24 AU - 13.94 AU

Year: 16801 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 84,735,924 km

• M1: 92,302 km (0.092 R)
• M2: 398,828 km (0.045 R)
• M3: 486,492 km (0.11 R)
• M4: 1,057,507 km (0.088 R)
• M5: 1,105,678 km (0.049 R)
• M6: 1,516,324 km (0.088 R)
• M7: 1,881,343 km (0.111 R)
• M8: 2,303,358 km (0.103 R)
• M9: 2,622,151 km (0.108 R)
• M10: 2,720,437 km (0.114 R)
• M11: 3,229,968 km (0.043 R)
• M12: 3,264,974 km (0.037 R)
• M13: 3,513,605 km (0.097 R)
• M14: 3,549,509 km (0.083 R)
• M15: 3,694,768 km (0.103 R)
• M16: 3,953,722 km (0.111 R)
• M17: 4,066,519 km (0.074 R)
• M18: 4,218,510 km (0.086 R)
• M19: 4,411,043 km (0.057 R)
• M20: 4,685,555 km (0.071 R)
• M21: 5,416,341 km (0.114 R)
• M22: 5,965,813 km (0.116 R)
• M23: 6,225,366 km (0.115 R)
• M24: 6,935,507 km (0.079 R)
• M25: 7,208,224 km (0.038 R)
• M26: 9,363,331 km (0.097 R)
• M27: 9,664,621 km (0.094 R)
• M28: 9,816,463 km (0.092 R)
• M29: 10,122,540 km (0.084 R)
• M30: 10,225,314 km (0.103 R)
• M31: 11,218,344 km (0.05 R)
• M32: 12,241,594 km (0.026 R)
• M33: 12,570,859 km (0.054 R)
• M34: 13,014,566 km (0.104 R)
• M35: 13,350,563 km (0.039 R)
• M36: 14,839,510 km (0.079 R)
• M37: 15,485,025 km (0.09 R)
• M38: 15,662,747 km (0.093 R)
• M39: 15,781,528 km (0.111 R)
• M40: 16,561,083 km (0.051 R)
• M41: 16,925,204 km (0.101 R)
• M42: 17,353,203 km (0.115 R)
• M43: 17,846,727 km (0.053 R)
• M44: 18,157,442 km (0.095 R)
• M45: 20,123,756 km (0.1 R)
• M46: 20,902,862 km (0.115 R)
• M47: 21,164,808 km (0.095 R)
• M48: 21,890,656 km (0.078 R)
• M49: 22,624,584 km (0.079 R)
• M50: 22,960,730 km (0.045 R)
• M51: 23,638,259 km (0.058 R)
• M52: 24,459,850 km (0.083 R)
• M53: 25,920,075 km (0.101 R)
• M54: 26,060,547 km (0.116 R)
• M55: 27,551,440 km (0.11 R)
• M56: 27,623,097 km (0.093 R)
• M57: 27,694,755 km (0.076 R)
• M58: 28,705,737 km (0.074 R)
• M59: 29,728,538 km (0.099 R)
• M60: 30,466,504 km (0.102 R)
• M61: 34,708,651 km (0.112 R)
• M62: 35,251,841 km (0.05 R)
• M63: 35,954,203 km (0.096 R)
• M64: 36,661,352 km (0.069 R)
• M65: 38,168,999 km (0.098 R)
• M66: 38,970,545 km (0.063 R)
• M67: 39,454,194 km (0.108 R)
• M68: 41,984,343 km (0.092 R)
• M69: 42,480,111 km (0.08 R)
• M70: 42,562,838 km (0.09 R)
• M71: 42,645,715 km (0.113 R)
• M72: 44,146,481 km (0.12 R)
• M73: 45,834,244 km (0.093 R)
• M74: 46,344,672 km (0.107 R)
• M75: 46,685,905 km (0.106 R)
• M76: 49,620,716 km (0.097 R)
• M77: 49,795,147 km (0.113 R)
• M78: 51,022,299 km (0.104 R)
• M79: 51,462,864 km (0.098 R)
• M80: 52,170,612 km (0.108 R)
• M81: 53,416,762 km (0.086 R)
• M82: 53,864,209 km (0.106 R)
• M83: 54,222,945 km (0.112 R)
• M84: 54,402,762 km (0.061 R)
• M85: 55,213,881 km (0.1 R)
• M86: 56,301,607 km (0.114 R)
• M87: 57,396,514 km (0.091 R)
• M88: 58,130,292 km (0.037 R)
• M89: 58,314,148 km (0.116 R)
• M90: 58,959,513 km (0.098 R)
• M91: 59,236,718 km (0.115 R)
• M92: 61,657,959 km (0.065 R)
• M93: 62,691,980 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.5

Radius: 4.1

Gravity: 50.54 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 13.24 AU - 17.24 AU

Year: 21106 Days

Day: 18.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 84,735,924 km

• M1: 80,932 km (0.099 R)
• M2: 148,700 km (0.08 R)
• M3: 222,452 km (0.118 R)
• M4: 678,277 km (0.111 R)
• M5: 1,619,397 km (0.112 R)
• M6: 1,825,244 km (0.078 R)
• M7: 2,003,265 km (0.098 R)
• M8: 2,075,970 km (0.103 R)
• M9: 2,112,621 km (0.086 R)
• M10: 2,932,268 km (0.074 R)
• M11: 3,974,666 km (0.102 R)
• M12: 4,066,220 km (0.081 R)
• M13: 4,775,314 km (0.098 R)
• M14: 4,872,702 km (0.061 R)
• M15: 5,369,516 km (0.102 R)
• M16: 5,675,294 km (0.096 R)
• M17: 7,796,443 km (0.077 R)
• M18: 8,552,361 km (0.107 R)
• M19: 8,611,452 km (0.082 R)
• M20: 8,730,083 km (0.088 R)
• M21: 9,270,580 km (0.118 R)
• M22: 9,392,054 km (0.084 R)
• M23: 10,070,181 km (0.095 R)
• M24: 10,195,095 km (0.12 R)
• M25: 10,509,849 km (0.073 R)
• M26: 10,763,866 km (0.117 R)
• M27: 11,800,130 km (0.08 R)
• M28: 12,800,342 km (0.112 R)
• M29: 13,550,725 km (0.118 R)
• M30: 13,757,918 km (0.104 R)
• M31: 13,966,158 km (0.105 R)
• M32: 14,035,721 km (0.072 R)
• M33: 14,105,583 km (0.104 R)
• M34: 14,455,941 km (0.112 R)
• M35: 15,165,484 km (0.044 R)
• M36: 15,237,142 km (0.029 R)
• M37: 15,380,606 km (0.111 R)
• M38: 16,766,032 km (0.111 R)
• M39: 17,211,684 km (0.111 R)
• M40: 18,419,238 km (0.119 R)
• M41: 18,572,127 km (0.099 R)
• M42: 19,342,705 km (0.117 R)
• M43: 19,731,810 km (0.034 R)
• M44: 20,123,606 km (0.073 R)
• M45: 22,527,644 km (0.114 R)
• M46: 22,691,155 km (0.108 R)
• M47: 22,937,094 km (0.051 R)
• M48: 23,514,242 km (0.118 R)
• M49: 24,013,001 km (0.032 R)
• M50: 24,515,052 km (0.089 R)
• M51: 24,599,126 km (0.081 R)
• M52: 25,105,215 km (0.061 R)
• M53: 32,911,382 km (0.084 R)
• M54: 35,159,988 km (0.069 R)
• M55: 35,349,528 km (0.112 R)
• M56: 35,634,662 km (0.098 R)
• M57: 35,729,806 km (0.076 R)
• M58: 36,782,376 km (0.061 R)
• M59: 38,722,212 km (0.075 R)
• M60: 39,016,022 km (0.119 R)
• M61: 41,493,213 km (0.08 R)
• M62: 42,296,704 km (0.109 R)
• M63: 44,532,294 km (0.106 R)
• M64: 46,182,209 km (0.115 R)
• M65: 47,014,572 km (0.111 R)
• M66: 47,328,129 km (0.114 R)
• M67: 48,905,638 km (0.052 R)
• M68: 50,714,277 km (0.105 R)
• M69: 52,653,065 km (0.119 R)
• M70: 53,087,198 km (0.078 R)
• M71: 53,195,956 km (0.091 R)
• M72: 54,287,272 km (0.068 R)
• M73: 55,716,829 km (0.108 R)
• M74: 56,380,894 km (0.082 R)
• M75: 57,270,254 km (0.072 R)
• M76: 58,725,392 km (0.082 R)
• M77: 60,532,983 km (0.039 R)
• M78: 61,672,021 km (0.116 R)
• M79: 61,786,314 km (0.092 R)
• M80: 63,624,573 km (0.074 R)
• M81: 64,202,619 km (0.051 R)
• M82: 64,782,460 km (0.087 R)
• M83: 65,480,634 km (0.118 R)
• M84: 68,061,646 km (0.09 R)
• M85: 68,771,338 km (0.081 R)
• M86: 69,721,284 km (0.064 R)
• M87: 69,840,364 km (0.082 R)
• M88: 70,436,661 km (0.038 R)
• M89: 71,634,342 km (0.111 R)
• M90: 75,267,625 km (0.103 R)
• M91: 76,001,553 km (0.075 R)
• M92: 78,712,416 km (0.084 R)
• M93: 79,208,632 km (0.108 R)
• M94: 80,204,355 km (0.119 R)
• M95: 80,578,799 km (0.098 R)
• M96: 82,837,727 km (0.109 R)
• M97: 83,089,949 km (0.113 R)
• M98: 83,721,700 km (0.116 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 12,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit