🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.71 AU - 0.77 AU

Year: 225 Days

Day: 19.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,898,120 km

• M1: 129,253 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.02 AU - 1.24 AU

Year: 424 Days

Day: 23.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.1

Radius: 14.7

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.77 AU - 12.27 AU

Year: 11200 Days

Day: 14.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 84,898,120 km

• M1: 217,067 km (0.072 R)
• M2: 349,909 km (0.106 R)
• M3: 444,455 km (0.085 R)
• M4: 800,947 km (0.075 R)
• M5: 922,720 km (0.074 R)
• M6: 1,089,521 km (0.056 R)
• M7: 1,226,852 km (0.053 R)
• M8: 1,455,288 km (0.109 R)
• M9: 1,836,763 km (0.102 R)
• M10: 2,199,986 km (0.086 R)
• M11: 2,666,432 km (0.039 R)
• M12: 3,079,023 km (0.119 R)
• M13: 3,691,178 km (0.105 R)
• M14: 3,903,906 km (0.113 R)
• M15: 4,183,205 km (0.108 R)
• M16: 4,309,615 km (0.086 R)
• M17: 4,469,236 km (0.088 R)
• M18: 5,027,236 km (0.1 R)
• M19: 5,161,875 km (0.08 R)
• M20: 5,747,251 km (0.101 R)
• M21: 5,958,932 km (0.069 R)
• M22: 6,209,359 km (0.093 R)
• M23: 6,426,725 km (0.075 R)
• M24: 6,943,735 km (0.107 R)
• M25: 7,589,848 km (0.081 R)
• M26: 8,215,616 km (0.115 R)
• M27: 8,655,434 km (0.097 R)
• M28: 9,809,880 km (0.069 R)
• M29: 11,144,144 km (0.069 R)
• M30: 11,453,363 km (0.054 R)
• M31: 12,397,774 km (0.114 R)
• M32: 12,626,509 km (0.101 R)
• M33: 13,087,869 km (0.103 R)
• M34: 13,367,318 km (0.027 R)
• M35: 13,743,108 km (0.058 R)
• M36: 14,553,330 km (0.093 R)
• M37: 14,649,671 km (0.06 R)
• M38: 15,330,042 km (0.116 R)
• M39: 16,319,781 km (0.116 R)
• M40: 16,420,012 km (0.112 R)
• M41: 16,822,580 km (0.1 R)
• M42: 17,381,328 km (0.045 R)
• M43: 17,843,136 km (0.101 R)
• M44: 17,997,970 km (0.06 R)
• M45: 18,361,044 km (0.059 R)
• M46: 20,051,500 km (0.111 R)
• M47: 20,427,888 km (0.119 R)
• M48: 21,461,311 km (0.087 R)
• M49: 21,846,375 km (0.056 R)
• M50: 22,400,336 km (0.03 R)
• M51: 22,567,437 km (0.082 R)
• M52: 23,183,780 km (0.095 R)
• M53: 24,318,630 km (0.057 R)
• M54: 24,490,368 km (0.104 R)
• M55: 25,762,399 km (0.101 R)
• M56: 26,465,359 km (0.095 R)
• M57: 28,250,212 km (0.101 R)
• M58: 28,551,502 km (0.115 R)
• M59: 28,853,839 km (0.063 R)
• M60: 30,135,145 km (0.116 R)
• M61: 30,504,801 km (0.11 R)
• M62: 30,813,870 km (0.072 R)
• M63: 31,123,987 km (0.082 R)
• M64: 32,563,866 km (0.108 R)
• M65: 33,769,775 km (0.118 R)
• M66: 33,961,559 km (0.038 R)
• M67: 34,732,138 km (0.03 R)
• M68: 35,964,076 km (0.113 R)
• M69: 36,225,274 km (0.108 R)
• M70: 37,342,321 km (0.111 R)
• M71: 37,938,170 km (0.064 R)
• M72: 38,871,511 km (0.087 R)
• M73: 39,408,268 km (0.056 R)
• M74: 39,745,013 km (0.077 R)
• M75: 39,879,950 km (0.054 R)
• M76: 42,128,556 km (0.118 R)
• M77: 42,541,745 km (0.08 R)
• M78: 43,025,544 km (0.117 R)
• M79: 45,966,788 km (0.112 R)
• M80: 46,250,276 km (0.082 R)
• M81: 47,819,857 km (0.078 R)
• M82: 47,963,321 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.6

Radius: 6.2

Gravity: 18.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.44 AU - 20.18 AU

Year: 23258 Days

Day: 17.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 84,898,120 km

• M1: 1,141,432 km (0.102 R)
• M2: 1,201,121 km (0.116 R)
• M3: 1,418,337 km (0.105 R)
• M4: 1,548,188 km (0.12 R)
• M5: 2,759,333 km (0.068 R)
• M6: 3,341,867 km (0.111 R)
• M7: 3,428,185 km (0.076 R)
• M8: 4,144,908 km (0.094 R)
• M9: 5,353,659 km (0.08 R)
• M10: 6,075,020 km (0.086 R)
• M11: 6,393,364 km (0.115 R)
• M12: 6,554,631 km (0.095 R)
• M13: 7,046,509 km (0.12 R)
• M14: 8,710,635 km (0.093 R)
• M15: 9,009,382 km (0.102 R)
• M16: 9,069,521 km (0.102 R)
• M17: 9,494,229 km (0.091 R)
• M18: 10,363,243 km (0.113 R)
• M19: 10,935,156 km (0.08 R)
• M20: 11,517,390 km (0.067 R)
• M21: 11,779,336 km (0.12 R)
• M22: 11,977,105 km (0.087 R)
• M23: 12,176,070 km (0.027 R)
• M24: 12,442,952 km (0.106 R)
• M25: 12,644,311 km (0.119 R)
• M26: 12,779,249 km (0.119 R)
• M27: 13,186,753 km (0.05 R)
• M28: 13,255,119 km (0.081 R)
• M29: 15,215,899 km (0.092 R)
• M30: 15,865,153 km (0.04 R)
• M31: 16,967,241 km (0.087 R)
• M32: 17,866,623 km (0.086 R)
• M33: 18,094,012 km (0.102 R)
• M34: 19,012,543 km (0.079 R)
• M35: 19,399,702 km (0.072 R)
• M36: 20,103,261 km (0.101 R)
• M37: 20,181,950 km (0.084 R)
• M38: 20,339,626 km (0.063 R)
• M39: 21,134,290 km (0.077 R)
• M40: 21,535,361 km (0.099 R)
• M41: 22,263,604 km (0.117 R)
• M42: 23,082,203 km (0.049 R)
• M43: 23,578,120 km (0.08 R)
• M44: 23,994,002 km (0.07 R)
• M45: 24,244,878 km (0.104 R)
• M46: 24,412,428 km (0.063 R)
• M47: 25,086,815 km (0.098 R)
• M48: 26,024,046 km (0.065 R)
• M49: 26,281,653 km (0.099 R)
• M50: 26,972,795 km (0.075 R)
• M51: 28,284,619 km (0.049 R)
• M52: 30,788,439 km (0.116 R)
• M53: 31,334,172 km (0.036 R)
• M54: 37,640,769 km (0.071 R)
• M55: 37,737,708 km (0.091 R)
• M56: 38,321,589 km (0.054 R)
• M57: 39,104,734 km (0.072 R)
• M58: 40,487,916 km (0.065 R)
• M59: 41,185,491 km (0.07 R)
• M60: 42,693,736 km (0.108 R)
• M61: 43,098,997 km (0.06 R)
• M62: 43,200,424 km (0.063 R)
• M63: 43,709,207 km (0.117 R)
• M64: 44,219,934 km (0.076 R)
• M65: 44,527,208 km (0.078 R)
• M66: 45,350,445 km (0.084 R)
• M67: 45,453,667 km (0.108 R)
• M68: 48,165,428 km (0.091 R)
• M69: 48,270,745 km (0.072 R)
• M70: 50,286,726 km (0.079 R)
• M71: 50,821,837 km (0.113 R)
• M72: 51,466,455 km (0.118 R)
• M73: 52,763,767 km (0.096 R)
• M74: 53,852,989 km (0.105 R)
• M75: 54,839,737 km (0.031 R)
• M76: 55,500,810 km (0.038 R)
• M77: 56,719,733 km (0.045 R)
• M78: 58,171,581 km (0.08 R)
• M79: 60,429,013 km (0.066 R)
• M80: 60,656,252 km (0.109 R)
• M81: 62,485,086 km (0.058 R)
• M82: 63,637,139 km (0.08 R)
• M83: 64,796,373 km (0.111 R)
• M84: 65,145,385 km (0.045 R)
• M85: 65,495,145 km (0.057 R)
• M86: 66,196,459 km (0.095 R)
• M87: 69,621,054 km (0.092 R)
• M88: 71,414,882 km (0.119 R)
• M89: 72,981,920 km (0.119 R)
• M90: 75,414,680 km (0.09 R)
• M91: 76,272,325 km (0.079 R)
• M92: 76,640,934 km (0.066 R)
• M93: 79,486,435 km (0.088 R)
• M94: 82,870,638 km (0.063 R)
• M95: 84,262,796 km (0.118 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 18,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit