🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.53 AU - 0.77 AU

Year: 194 Days

Day: 43.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,134,064 km

• M1: 134,788 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.75 AU - 1.13 AU

Year: 338 Days

Day: 41.8 Hours

Environment

Temp: 44 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,134,064 km

• M1: 501,602 km (0.043 R)

Asteroid Belt

Center: 6.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152

Radius: 6.5

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 11.85 AU - 12.95 AU

Year: 16193 Days

Day: 16.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 93,134,064 km

• M1: 140,024 km (0.108 R)
• M2: 342,280 km (0.107 R)
• M3: 449,392 km (0.055 R)
• M4: 595,998 km (0.074 R)
• M5: 712,385 km (0.103 R)
• M6: 934,089 km (0.067 R)
• M7: 984,504 km (0.086 R)
• M8: 1,362,687 km (0.098 R)
• M9: 1,420,282 km (0.083 R)
• M10: 1,517,970 km (0.095 R)
• M11: 1,782,608 km (0.049 R)
• M12: 2,039,767 km (0.075 R)
• M13: 2,377,709 km (0.081 R)
• M14: 2,447,421 km (0.077 R)
• M15: 2,708,918 km (0.115 R)
• M16: 3,079,921 km (0.111 R)
• M17: 3,440,601 km (0.094 R)
• M18: 3,626,103 km (0.04 R)
• M19: 3,896,576 km (0.097 R)
• M20: 3,951,478 km (0.078 R)
• M21: 4,286,428 km (0.071 R)
• M22: 4,543,587 km (0.1 R)
• M23: 4,894,244 km (0.119 R)
• M24: 5,621,589 km (0.11 R)
• M25: 5,777,320 km (0.038 R)
• M26: 5,902,982 km (0.107 R)
• M27: 6,349,981 km (0.079 R)
• M28: 7,377,868 km (0.089 R)
• M29: 7,582,817 km (0.031 R)
• M30: 8,851,108 km (0.106 R)
• M31: 9,068,922 km (0.103 R)
• M32: 9,732,688 km (0.07 R)
• M33: 10,450,309 km (0.06 R)
• M34: 10,757,583 km (0.068 R)
• M35: 11,184,834 km (0.058 R)
• M36: 11,380,808 km (0.049 R)
• M37: 11,617,621 km (0.093 R)
• M38: 11,896,023 km (0.072 R)
• M39: 12,907,753 km (0.114 R)
• M40: 12,948,892 km (0.057 R)
• M41: 12,989,882 km (0.065 R)
• M42: 13,320,194 km (0.059 R)
• M43: 13,527,986 km (0.115 R)
• M44: 14,115,756 km (0.104 R)
• M45: 14,285,101 km (0.118 R)
• M46: 14,370,072 km (0.065 R)
• M47: 15,402,896 km (0.049 R)
• M48: 15,621,010 km (0.057 R)
• M49: 15,884,152 km (0.099 R)
• M50: 15,928,134 km (0.036 R)
• M51: 16,503,787 km (0.106 R)
• M52: 17,266,885 km (0.12 R)
• M53: 17,402,720 km (0.101 R)
• M54: 19,482,879 km (0.119 R)
• M55: 20,288,912 km (0.093 R)
• M56: 21,396,684 km (0.092 R)
• M57: 21,933,441 km (0.101 R)
• M58: 22,672,455 km (0.118 R)
• M59: 23,871,931 km (0.118 R)
• M60: 24,276,294 km (0.061 R)
• M61: 24,581,025 km (0.113 R)
• M62: 25,143,064 km (0.118 R)
• M63: 25,554,458 km (0.055 R)
• M64: 26,331,918 km (0.11 R)
• M65: 27,222,325 km (0.112 R)
• M66: 28,282,525 km (0.076 R)
• M67: 28,603,113 km (0.097 R)
• M68: 29,897,882 km (0.08 R)
• M69: 30,224,455 km (0.045 R)
• M70: 30,279,058 km (0.05 R)
• M71: 30,991,293 km (0.051 R)
• M72: 31,046,345 km (0.119 R)
• M73: 31,101,397 km (0.109 R)
• M74: 31,211,501 km (0.053 R)
• M75: 31,377,106 km (0.041 R)
• M76: 31,432,308 km (0.069 R)
• M77: 32,320,620 km (0.109 R)
• M78: 33,273,558 km (0.045 R)
• M79: 34,178,775 km (0.095 R)
• M80: 35,551,784 km (0.076 R)
• M81: 36,767,865 km (0.077 R)
• M82: 37,176,268 km (0.106 R)
• M83: 37,703,451 km (0.075 R)
• M84: 37,821,034 km (0.067 R)
• M85: 38,174,235 km (0.072 R)
• M86: 38,469,541 km (0.109 R)
• M87: 38,943,467 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.6

Radius: 5.8

Gravity: 16.93 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.53 AU - 21.63 AU

Year: 29701 Days

Day: 23.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 93,134,064 km

• M1: 165,156 km (0.075 R)
• M2: 278,402 km (0.086 R)
• M3: 1,081,593 km (0.117 R)
• M4: 1,207,554 km (0.048 R)
• M5: 1,795,623 km (0.082 R)
• M6: 3,148,437 km (0.12 R)
• M7: 3,329,301 km (0.113 R)
• M8: 3,844,366 km (0.107 R)
• M9: 4,333,850 km (0.115 R)
• M10: 5,317,157 km (0.079 R)
• M11: 6,028,046 km (0.116 R)
• M12: 6,140,095 km (0.102 R)
• M13: 6,943,436 km (0.094 R)
• M14: 7,002,078 km (0.069 R)
• M15: 7,179,052 km (0.058 R)
• M16: 7,901,460 km (0.048 R)
• M17: 8,458,413 km (0.097 R)
• M18: 8,646,757 km (0.058 R)
• M19: 8,709,887 km (0.104 R)
• M20: 9,938,235 km (0.063 R)
• M21: 10,203,622 km (0.047 R)
• M22: 11,013,994 km (0.045 R)
• M23: 11,082,360 km (0.116 R)
• M24: 11,426,734 km (0.079 R)
• M25: 11,635,124 km (0.101 R)
• M26: 12,839,237 km (0.045 R)
• M27: 13,273,669 km (0.106 R)
• M28: 15,363,701 km (0.092 R)
• M29: 15,747,719 km (0.118 R)
• M30: 15,902,104 km (0.091 R)
• M31: 16,368,401 km (0.1 R)
• M32: 16,839,185 km (0.092 R)
• M33: 21,442,910 km (0.101 R)
• M34: 21,871,657 km (0.119 R)
• M35: 23,615,071 km (0.099 R)
• M36: 25,041,786 km (0.103 R)
• M37: 25,222,051 km (0.084 R)
• M38: 25,312,409 km (0.11 R)
• M39: 25,493,272 km (0.097 R)
• M40: 25,765,540 km (0.111 R)
• M41: 27,604,697 km (0.107 R)
• M42: 28,634,229 km (0.095 R)
• M43: 30,249,737 km (0.107 R)
• M44: 31,894,715 km (0.046 R)
• M45: 32,384,049 km (0.089 R)
• M46: 33,866,864 km (0.096 R)
• M47: 34,968,203 km (0.109 R)
• M48: 35,776,630 km (0.055 R)
• M49: 36,081,361 km (0.1 R)
• M50: 36,591,190 km (0.072 R)
• M51: 37,824,326 km (0.095 R)
• M52: 39,489,799 km (0.075 R)
• M53: 39,699,685 km (0.088 R)
• M54: 39,804,702 km (0.09 R)
• M55: 42,891,654 km (0.096 R)
• M56: 45,723,841 km (0.065 R)
• M57: 46,165,005 km (0.109 R)
• M58: 48,167,223 km (0.04 R)
• M59: 48,279,272 km (0.104 R)
• M60: 48,391,470 km (0.095 R)
• M61: 50,880,629 km (0.104 R)
• M62: 51,681,427 km (0.083 R)
• M63: 52,025,801 km (0.098 R)
• M64: 52,255,883 km (0.05 R)
• M65: 52,948,072 km (0.101 R)
• M66: 53,295,289 km (0.103 R)
• M67: 53,411,227 km (0.083 R)
• M68: 54,925,756 km (0.097 R)
• M69: 55,512,030 km (0.109 R)
• M70: 57,164,488 km (0.113 R)
• M71: 57,877,621 km (0.045 R)
• M72: 61,608,891 km (0.104 R)
• M73: 64,550,584 km (0.089 R)
• M74: 65,293,187 km (0.107 R)
• M75: 66,038,484 km (0.087 R)
• M76: 66,786,773 km (0.066 R)
• M77: 68,039,954 km (0.085 R)
• M78: 69,680,743 km (0.049 R)
• M79: 70,061,171 km (0.106 R)
• M80: 70,442,346 km (0.065 R)
• M81: 70,696,962 km (0.079 R)
• M82: 71,079,184 km (0.083 R)
• M83: 73,903,891 km (0.109 R)
• M84: 75,330,008 km (0.116 R)
• M85: 77,158,094 km (0.093 R)
• M86: 82,595,079 km (0.091 R)
• M87: 82,997,647 km (0.1 R)
• M88: 85,156,194 km (0.095 R)
• M89: 85,427,415 km (0.102 R)
• M90: 86,650,976 km (0.077 R)
• M91: 88,703,010 km (0.091 R)
• M92: 90,079,909 km (0.093 R)
• M93: 91,741,642 km (0.028 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 17,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit