🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.55 AU - 0.67 AU

Year: 169 Days

Day: 29.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,849,880 km

• M1: 163,361 km (0.083 R)
• M2: 308,321 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.96 AU - 1.4 AU

Year: 455 Days

Day: 17.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.36 AU - 1.44 AU

Year: 588 Days

Day: 27.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.02 AU - 4.76 AU

Year: 3263 Days

Day: 28.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 154.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.9

Radius: 4

Gravity: 43.49 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.95 AU - 16.73 AU

Year: 18266 Days

Day: 21.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 82,849,880 km

• M1: 423,661 km (0.096 R)
• M2: 647,011 km (0.115 R)
• M3: 759,658 km (0.086 R)
• M4: 1,325,587 km (0.078 R)
• M5: 2,497,836 km (0.089 R)
• M6: 3,153,673 km (0.12 R)
• M7: 3,618,772 km (0.119 R)
• M8: 3,658,416 km (0.067 R)
• M9: 3,698,359 km (0.114 R)
• M10: 3,738,301 km (0.118 R)
• M11: 4,525,784 km (0.094 R)
• M12: 4,916,085 km (0.062 R)
• M13: 5,317,157 km (0.078 R)
• M14: 5,407,813 km (0.103 R)
• M15: 5,728,701 km (0.113 R)
• M16: 5,775,076 km (0.114 R)
• M17: 6,150,417 km (0.086 R)
• M18: 6,293,283 km (0.103 R)
• M19: 6,437,196 km (0.055 R)
• M20: 6,826,151 km (0.044 R)
• M21: 7,323,115 km (0.111 R)
• M22: 8,142,163 km (0.034 R)
• M23: 8,509,576 km (0.092 R)
• M24: 8,722,005 km (0.11 R)
• M25: 9,315,011 km (0.06 R)
• M26: 9,809,731 km (0.119 R)
• M27: 10,939,643 km (0.09 R)
• M28: 11,578,426 km (0.076 R)
• M29: 12,831,159 km (0.075 R)
• M30: 14,314,571 km (0.102 R)
• M31: 14,757,232 km (0.108 R)
• M32: 15,526,763 km (0.089 R)
• M33: 16,374,983 km (0.12 R)
• M34: 16,904,410 km (0.054 R)
• M35: 16,970,981 km (0.11 R)
• M36: 17,506,840 km (0.112 R)
• M37: 17,912,251 km (0.068 R)
• M38: 22,351,717 km (0.102 R)
• M39: 22,498,024 km (0.072 R)
• M40: 23,456,348 km (0.103 R)
• M41: 23,679,398 km (0.086 R)
• M42: 23,753,898 km (0.102 R)
• M43: 24,052,645 km (0.045 R)
• M44: 24,956,515 km (0.119 R)
• M45: 25,718,118 km (0.08 R)
• M46: 26,874,809 km (0.105 R)
• M47: 26,952,600 km (0.091 R)
• M48: 27,108,181 km (0.088 R)
• M49: 27,891,027 km (0.095 R)
• M50: 29,318,490 km (0.103 R)
• M51: 29,719,263 km (0.1 R)
• M52: 30,283,396 km (0.075 R)
• M53: 30,364,329 km (0.118 R)
• M54: 30,607,276 km (0.117 R)
• M55: 31,095,413 km (0.074 R)
• M56: 31,422,135 km (0.094 R)
• M57: 32,409,332 km (0.102 R)
• M58: 33,073,097 km (0.063 R)
• M59: 35,091,173 km (0.112 R)
• M60: 36,200,890 km (0.062 R)
• M61: 36,544,665 km (0.108 R)
• M62: 37,930,391 km (0.099 R)
• M63: 38,192,187 km (0.091 R)
• M64: 38,367,067 km (0.116 R)
• M65: 39,421,582 km (0.076 R)
• M66: 40,218,789 km (0.101 R)
• M67: 41,828,911 km (0.113 R)
• M68: 42,189,591 km (0.04 R)
• M69: 42,732,632 km (0.108 R)
• M70: 44,100,106 km (0.096 R)
• M71: 44,283,513 km (0.079 R)
• M72: 44,467,219 km (0.095 R)
• M73: 44,743,078 km (0.108 R)
• M74: 45,481,941 km (0.056 R)
• M75: 45,852,795 km (0.094 R)
• M76: 45,945,695 km (0.052 R)
• M77: 47,534,125 km (0.119 R)
• M78: 48,287,799 km (0.079 R)
• M79: 48,382,195 km (0.094 R)
• M80: 50,860,583 km (0.049 R)
• M81: 50,956,625 km (0.038 R)
• M82: 51,149,158 km (0.112 R)
• M83: 51,921,382 km (0.11 R)
• M84: 52,115,111 km (0.104 R)
• M85: 52,989,660 km (0.072 R)
• M86: 53,575,336 km (0.09 R)
• M87: 56,336,763 km (0.105 R)
• M88: 57,734,755 km (0.073 R)
• M89: 59,245,095 km (0.093 R)
• M90: 62,510,667 km (0.103 R)
• M91: 62,716,663 km (0.111 R)
• M92: 63,750,235 km (0.068 R)
• M93: 66,884,460 km (0.037 R)
• M94: 68,258,068 km (0.103 R)
• M95: 69,534,287 km (0.086 R)
• M96: 69,640,950 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.8

Radius: 6.2

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 17.32 AU - 20.08 AU

Year: 28688 Days

Day: 21.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 82,849,880 km

• M1: 136,284 km (0.119 R)
• M2: 384,915 km (0.046 R)
• M3: 464,950 km (0.107 R)
• M4: 893,698 km (0.088 R)
• M5: 2,733,901 km (0.098 R)
• M6: 2,974,155 km (0.104 R)
• M7: 3,055,836 km (0.074 R)
• M8: 3,389,738 km (0.112 R)
• M9: 3,432,224 km (0.054 R)
• M10: 3,647,794 km (0.085 R)
• M11: 4,506,187 km (0.116 R)
• M12: 5,177,134 km (0.065 R)
• M13: 5,424,269 km (0.044 R)
• M14: 5,524,201 km (0.099 R)
• M15: 6,450,959 km (0.109 R)
• M16: 6,932,216 km (0.096 R)
• M17: 7,314,588 km (0.03 R)
• M18: 7,703,692 km (0.104 R)
• M19: 9,029,279 km (0.05 R)
• M20: 9,627,221 km (0.11 R)
• M21: 10,299,813 km (0.107 R)
• M22: 12,406,600 km (0.088 R)
• M23: 12,936,925 km (0.106 R)
• M24: 13,406,961 km (0.098 R)
• M25: 14,990,455 km (0.107 R)
• M26: 16,126,351 km (0.11 R)
• M27: 16,559,437 km (0.114 R)
• M28: 16,704,697 km (0.103 R)
• M29: 17,289,774 km (0.116 R)
• M30: 17,510,880 km (0.084 R)
• M31: 18,479,975 km (0.098 R)
• M32: 18,706,167 km (0.112 R)
• M33: 18,781,713 km (0.116 R)
• M34: 19,696,504 km (0.112 R)
• M35: 19,850,441 km (0.073 R)
• M36: 19,927,484 km (0.029 R)
• M37: 20,781,987 km (0.05 R)
• M38: 20,860,226 km (0.108 R)
• M39: 23,010,696 km (0.091 R)
• M40: 23,742,977 km (0.074 R)
• M41: 24,482,888 km (0.102 R)
• M42: 25,146,953 km (0.112 R)
• M43: 26,747,800 km (0.067 R)
• M44: 27,431,612 km (0.071 R)
• M45: 28,207,875 km (0.063 R)
• M46: 28,294,492 km (0.09 R)
• M47: 28,816,589 km (0.1 R)
• M48: 31,025,551 km (0.065 R)
• M49: 31,563,804 km (0.063 R)
• M50: 33,014,006 km (0.051 R)
• M51: 34,115,944 km (0.114 R)
• M52: 34,578,650 km (0.089 R)
• M53: 35,323,348 km (0.096 R)
• M54: 36,544,516 km (0.11 R)
• M55: 36,733,608 km (0.092 R)
• M56: 37,302,977 km (0.115 R)
• M57: 37,493,415 km (0.091 R)
• M58: 37,875,189 km (0.084 R)
• M59: 38,931,799 km (0.112 R)
• M60: 39,415,149 km (0.093 R)
• M61: 39,997,983 km (0.038 R)
• M62: 40,095,371 km (0.094 R)
• M63: 41,467,333 km (0.116 R)
• M64: 43,153,899 km (0.096 R)
• M65: 43,955,445 km (0.081 R)
• M66: 45,878,376 km (0.077 R)
• M67: 46,388,953 km (0.097 R)
• M68: 46,696,227 km (0.109 R)
• M69: 46,798,851 km (0.091 R)
• M70: 47,004,100 km (0.074 R)
• M71: 50,225,540 km (0.073 R)
• M72: 50,330,558 km (0.113 R)
• M73: 50,857,143 km (0.082 R)
• M74: 51,385,522 km (0.078 R)
• M75: 53,088,694 km (0.103 R)
• M76: 54,054,797 km (0.076 R)
• M77: 55,243,502 km (0.055 R)
• M78: 56,113,413 km (0.104 R)
• M79: 56,768,802 km (0.116 R)
• M80: 57,316,779 km (0.101 R)
• M81: 58,197,461 km (0.118 R)
• M82: 65,745,871 km (0.094 R)
• M83: 68,756,827 km (0.101 R)
• M84: 70,044,266 km (0.107 R)
• M85: 71,457,667 km (0.095 R)
• M86: 73,237,582 km (0.092 R)
• M87: 74,192,914 km (0.107 R)
• M88: 74,432,421 km (0.055 R)
• M89: 75,754,118 km (0.117 R)
• M90: 76,962,270 km (0.108 R)
• M91: 78,298,778 km (0.095 R)
• M92: 79,765,435 km (0.094 R)
• M93: 81,734,891 km (0.119 R)
• M94: 82,477,644 km (0.106 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: 556 - 13,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit