🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.41 AU - 0.61 AU

Year: 140 Days

Day: 23.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.47 AU - 0.65 AU

Year: 161 Days

Day: 37.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,981,565 km

• M1: 100,979 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.74 AU - 0.98 AU

Year: 307 Days

Day: 41 Hours

Environment

Temp: 33 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 27,981,565 km

• M1: 469,438 km (0.107 R)
• M2: 803,341 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.88 AU - 1.22 AU

Year: 414 Days

Day: 38.6 Hours

Environment

Temp: -11 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,981,565 km

• M1: 571,165 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.13 AU - 2.21 AU

Year: 1231 Days

Day: 19.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386

Radius: 12.7

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.85 AU - 7.37 AU

Year: 5815 Days

Day: 8.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 27,981,565 km

• M1: 241,451 km (0.063 R)
• M2: 322,383 km (0.116 R)
• M3: 540,946 km (0.108 R)
• M4: 654,939 km (0.1 R)
• M5: 778,507 km (0.118 R)
• M6: 1,064,538 km (0.032 R)
• M7: 1,428,510 km (0.102 R)
• M8: 1,533,378 km (0.111 R)
• M9: 2,080,158 km (0.12 R)
• M10: 2,340,010 km (0.077 R)
• M11: 2,629,183 km (0.097 R)
• M12: 2,834,880 km (0.107 R)
• M13: 3,402,454 km (0.109 R)
• M14: 3,793,652 km (0.067 R)
• M15: 4,199,362 km (0.045 R)
• M16: 4,507,384 km (0.074 R)
• M17: 4,664,162 km (0.103 R)
• M18: 4,777,258 km (0.05 R)
• M19: 5,546,790 km (0.108 R)
• M20: 5,763,557 km (0.07 R)
• M21: 5,885,031 km (0.059 R)
• M22: 6,032,085 km (0.085 R)
• M23: 6,155,653 km (0.109 R)
• M24: 7,017,786 km (0.078 R)
• M25: 7,729,273 km (0.086 R)
• M26: 7,998,699 km (0.109 R)
• M27: 8,298,643 km (0.056 R)
• M28: 8,630,152 km (0.117 R)
• M29: 8,741,752 km (0.102 R)
• M30: 8,881,775 km (0.09 R)
• M31: 8,994,273 km (0.057 R)
• M32: 9,999,421 km (0.104 R)
• M33: 10,146,027 km (0.116 R)
• M34: 10,589,884 km (0.098 R)
• M35: 10,709,263 km (0.067 R)
• M36: 11,313,339 km (0.118 R)
• M37: 11,742,685 km (0.102 R)
• M38: 12,052,801 km (0.099 R)
• M39: 12,365,461 km (0.036 R)
• M40: 13,871,014 km (0.074 R)
• M41: 14,067,436 km (0.11 R)
• M42: 14,264,755 km (0.118 R)
• M43: 14,795,379 km (0.115 R)
• M44: 15,569,548 km (0.086 R)
• M45: 15,876,074 km (0.102 R)
• M46: 16,115,730 km (0.114 R)
• M47: 16,425,846 km (0.047 R)
• M48: 16,807,620 km (0.111 R)
• M49: 18,041,503 km (0.066 R)
• M50: 18,148,615 km (0.07 R)
• M51: 18,291,780 km (0.108 R)
• M52: 19,340,910 km (0.116 R)
• M53: 19,487,067 km (0.11 R)
• M54: 19,965,033 km (0.117 R)
• M55: 20,819,835 km (0.11 R)
• M56: 21,120,078 km (0.096 R)
• M57: 21,724,752 km (0.099 R)
• M58: 23,067,244 km (0.106 R)
• M59: 23,183,481 km (0.106 R)
• M60: 24,991,521 km (0.116 R)
• M61: 26,437,983 km (0.115 R)
• M62: 26,640,987 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.8

Radius: 6.5

Gravity: 20.02 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.67 AU - 14.45 AU

Year: 16125 Days

Day: 17 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 27,981,565 km

• M1: 83,027 km (0.106 R)
• M2: 197,768 km (0.104 R)
• M3: 411,693 km (0.109 R)
• M4: 1,251,237 km (0.117 R)
• M5: 1,361,041 km (0.111 R)
• M6: 1,800,410 km (0.11 R)
• M7: 1,956,142 km (0.09 R)
• M8: 2,181,735 km (0.111 R)
• M9: 2,280,919 km (0.086 R)
• M10: 3,584,215 km (0.088 R)
• M11: 4,474,622 km (0.09 R)
• M12: 4,987,892 km (0.053 R)
• M13: 6,116,010 km (0.08 R)
• M14: 6,350,878 km (0.103 R)
• M15: 6,829,292 km (0.116 R)
• M16: 6,975,150 km (0.058 R)
• M17: 7,072,987 km (0.082 R)
• M18: 7,220,491 km (0.06 R)
• M19: 8,593,650 km (0.033 R)
• M20: 9,390,558 km (0.102 R)
• M21: 9,444,562 km (0.112 R)
• M22: 9,989,996 km (0.105 R)
• M23: 10,210,952 km (0.054 R)
• M24: 10,266,453 km (0.118 R)
• M25: 11,225,375 km (0.095 R)
• M26: 11,340,117 km (0.086 R)
• M27: 11,455,158 km (0.117 R)
• M28: 12,036,495 km (0.102 R)
• M29: 12,095,137 km (0.088 R)
• M30: 12,330,604 km (0.11 R)
• M31: 12,686,797 km (0.093 R)
• M32: 13,227,444 km (0.118 R)
• M33: 14,331,177 km (0.071 R)
• M34: 14,705,620 km (0.064 R)
• M35: 16,106,006 km (0.089 R)
• M36: 16,625,709 km (0.093 R)
• M37: 17,748,291 km (0.082 R)
• M38: 17,948,902 km (0.075 R)
• M39: 19,031,692 km (0.056 R)
• M40: 19,719,094 km (0.04 R)
• M41: 20,906,302 km (0.092 R)
• M42: 21,829,620 km (0.108 R)
• M43: 22,476,781 km (0.114 R)
• M44: 23,276,082 km (0.095 R)
• M45: 23,349,236 km (0.032 R)
• M46: 23,937,006 km (0.082 R)
• M47: 24,232,761 km (0.099 R)
• M48: 24,381,162 km (0.082 R)
• M49: 25,503,146 km (0.112 R)
• M50: 26,336,556 km (0.025 R)
• M51: 28,498,245 km (0.07 R)
• M52: 28,576,484 km (0.064 R)
• M53: 28,733,113 km (0.111 R)
• M54: 29,997,066 km (0.116 R)
• M55: 30,316,008 km (0.116 R)
• M56: 31,198,486 km (0.052 R)
• M57: 34,145,265 km (0.097 R)
• M58: 36,413,019 km (0.118 R)
• M59: 37,350,848 km (0.077 R)
• M60: 37,436,418 km (0.115 R)
• M61: 38,382,774 km (0.034 R)
• M62: 41,092,142 km (0.064 R)
• M63: 41,534,802 km (0.088 R)
• M64: 41,979,107 km (0.116 R)
• M65: 42,514,368 km (0.099 R)
• M66: 43,321,449 km (0.118 R)
• M67: 43,501,565 km (0.09 R)
• M68: 44,677,853 km (0.117 R)
• M69: 45,956,316 km (0.094 R)
• M70: 47,432,099 km (0.11 R)
• M71: 47,896,601 km (0.113 R)
• M72: 48,269,099 km (0.102 R)
• M73: 49,017,238 km (0.118 R)
• M74: 50,524,736 km (0.075 R)
• M75: 51,379,538 km (0.04 R)
• M76: 52,430,613 km (0.08 R)
• M77: 52,718,589 km (0.102 R)
• M78: 53,875,429 km (0.109 R)
• M79: 54,554,005 km (0.046 R)
• M80: 56,607,086 km (0.101 R)
• M81: 58,386,852 km (0.104 R)
• M82: 58,585,668 km (0.048 R)
• M83: 58,685,150 km (0.094 R)
• M84: 59,783,647 km (0.111 R)
• M85: 60,687,518 km (0.068 R)
• M86: 61,191,663 km (0.027 R)
• M87: 62,813,902 km (0.102 R)
• M88: 64,142,481 km (0.083 R)
• M89: 68,497,723 km (0.115 R)
• M90: 69,864,898 km (0.052 R)
• M91: 70,287,512 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.8

Radius: 7.6

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.47 AU - 13.75 AU

Year: 18276 Days

Day: 24.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 27,981,565 km

• M1: 104,419 km (0.1 R)
• M2: 232,176 km (0.12 R)
• M3: 334,501 km (0.06 R)
• M4: 535,560 km (0.085 R)
• M5: 690,394 km (0.097 R)
• M6: 898,186 km (0.057 R)
• M7: 976,425 km (0.085 R)
• M8: 1,029,832 km (0.091 R)
• M9: 1,845,888 km (0.047 R)
• M10: 2,570,091 km (0.052 R)
• M11: 3,031,152 km (0.097 R)
• M12: 3,090,692 km (0.079 R)
• M13: 3,150,531 km (0.03 R)
• M14: 3,963,596 km (0.04 R)
• M15: 4,050,512 km (0.101 R)
• M16: 6,118,104 km (0.053 R)
• M17: 6,808,349 km (0.049 R)
• M18: 6,938,798 km (0.1 R)
• M19: 10,401,091 km (0.082 R)
• M20: 11,160,600 km (0.096 R)
• M21: 11,283,719 km (0.074 R)
• M22: 11,469,370 km (0.097 R)
• M23: 13,022,794 km (0.108 R)
• M24: 13,250,183 km (0.07 R)
• M25: 13,708,700 km (0.097 R)
• M26: 14,239,025 km (0.117 R)
• M27: 14,339,255 km (0.062 R)
• M28: 14,473,145 km (0.096 R)
• M29: 18,389,169 km (0.096 R)
• M30: 18,936,996 km (0.117 R)
• M31: 20,198,705 km (0.112 R)
• M32: 20,461,847 km (0.109 R)
• M33: 23,037,175 km (0.092 R)
• M34: 24,502,635 km (0.11 R)
• M35: 27,522,717 km (0.093 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 17,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit