🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.72 AU - 0.9 AU

Year: 254 Days

Day: 28.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.06 AU - 1.1 AU

Year: 391 Days

Day: 24 Hours

Environment

Temp: 82 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,452,735 km

• M1: 510,428 km (0.055 R)
• M2: 842,984 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.93 AU - 1.55 AU

Year: 481 Days

Day: 38.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.22 AU - 1.48 AU

Year: 546 Days

Day: 29.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,452,735 km

• M1: 139,276 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.25 AU - 1.83 AU

Year: 666 Days

Day: 18.8 Hours

Environment

Temp: -12 °C

Axial Tilt: 127.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.51 AU - 1.83 AU

Year: 752 Days

Day: 36.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.7 AU - 1.94 AU

Year: 855 Days

Day: 13.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,452,735 km

• M1: 387,309 km (0.071 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.2 AU - 4.56 AU

Year: 2662 Days

Day: 13.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.7

Radius: 5

Gravity: 33.59 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 15.06 AU - 20.58 AU

Year: 26197 Days

Day: 15.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 65,452,735 km

• M1: 107,411 km (0.106 R)
• M2: 518,656 km (0.094 R)
• M3: 700,118 km (0.083 R)
• M4: 1,184,217 km (0.115 R)
• M5: 1,217,427 km (0.098 R)
• M6: 1,387,969 km (0.088 R)
• M7: 1,458,430 km (0.07 R)
• M8: 1,676,693 km (0.067 R)
• M9: 2,063,254 km (0.064 R)
• M10: 3,282,776 km (0.086 R)
• M11: 3,812,203 km (0.068 R)
• M12: 5,553,073 km (0.112 R)
• M13: 7,440,400 km (0.097 R)
• M14: 8,580,784 km (0.093 R)
• M15: 8,645,710 km (0.117 R)
• M16: 8,972,880 km (0.099 R)
• M17: 9,910,410 km (0.078 R)
• M18: 10,599,009 km (0.044 R)
• M19: 10,878,757 km (0.111 R)
• M20: 12,533,758 km (0.112 R)
• M21: 12,829,513 km (0.116 R)
• M22: 13,427,905 km (0.093 R)
• M23: 14,963,377 km (0.101 R)
• M24: 15,119,857 km (0.051 R)
• M25: 16,070,701 km (0.069 R)
• M26: 16,231,070 km (0.094 R)
• M27: 17,450,592 km (0.108 R)
• M28: 18,447,213 km (0.089 R)
• M29: 19,037,077 km (0.056 R)
• M30: 19,547,655 km (0.105 R)
• M31: 20,321,824 km (0.098 R)
• M32: 20,843,471 km (0.079 R)
• M33: 21,722,808 km (0.117 R)
• M34: 21,900,081 km (0.071 R)
• M35: 23,699,295 km (0.114 R)
• M36: 24,616,629 km (0.087 R)
• M37: 24,709,080 km (0.096 R)
• M38: 25,638,981 km (0.064 R)
• M39: 27,533,189 km (0.102 R)
• M40: 27,917,356 km (0.074 R)
• M41: 29,864,821 km (0.086 R)
• M42: 30,259,610 km (0.046 R)
• M43: 30,358,494 km (0.117 R)
• M44: 31,353,919 km (0.11 R)
• M45: 31,855,670 km (0.041 R)
• M46: 32,360,114 km (0.105 R)
• M47: 39,044,745 km (0.092 R)
• M48: 40,562,116 km (0.077 R)
• M49: 42,098,636 km (0.112 R)
• M50: 42,540,997 km (0.078 R)
• M51: 45,002,181 km (0.117 R)
• M52: 48,085,094 km (0.117 R)
• M53: 48,663,439 km (0.077 R)
• M54: 49,827,012 km (0.085 R)
• M55: 50,999,709 km (0.038 R)
• M56: 51,353,359 km (0.03 R)
• M57: 52,300,313 km (0.113 R)
• M58: 52,656,805 km (0.086 R)
• M59: 52,894,965 km (0.103 R)
• M60: 58,347,508 km (0.096 R)
• M61: 59,955,535 km (0.098 R)
• M62: 60,827,392 km (0.043 R)
• M63: 61,578,224 km (0.093 R)
• M64: 63,468,243 km (0.086 R)
• M65: 65,121,748 km (0.111 R)
• M66: 67,305,279 km (0.112 R)
• M67: 69,512,745 km (0.088 R)
• M68: 69,904,691 km (0.069 R)
• M69: 70,559,631 km (0.025 R)
• M70: 71,348,311 km (0.067 R)
• M71: 71,611,902 km (0.076 R)
• M72: 72,536,866 km (0.072 R)
• M73: 73,731,854 km (0.106 R)
• M74: 74,799,384 km (0.067 R)
• M75: 75,872,150 km (0.111 R)
• M76: 76,006,639 km (0.095 R)
• M77: 76,275,766 km (0.087 R)
• M78: 78,440,447 km (0.057 R)
• M79: 80,213,929 km (0.095 R)
• M80: 80,487,993 km (0.103 R)
• M81: 80,899,537 km (0.099 R)
• M82: 81,449,458 km (0.075 R)
• M83: 82,000,577 km (0.069 R)
• M84: 82,691,270 km (0.092 R)
• M85: 85,054,019 km (0.078 R)
• M86: 85,333,468 km (0.105 R)
• M87: 86,735,200 km (0.11 R)
• M88: 87,157,215 km (0.101 R)
• M89: 89,845,639 km (0.079 R)
• M90: 89,987,906 km (0.083 R)
• M91: 90,130,174 km (0.076 R)
• M92: 92,417,525 km (0.067 R)
• M93: 93,712,594 km (0.115 R)
• M94: 94,434,703 km (0.08 R)
• M95: 96,320,534 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.8

Radius: 6.7

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 17 AU - 21.68 AU

Year: 29620 Days

Day: 18.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 65,452,735 km

• M1: 139,126 km (0.097 R)
• M2: 357,389 km (0.034 R)
• M3: 666,159 km (0.095 R)
• M4: 1,268,141 km (0.037 R)
• M5: 1,346,231 km (0.12 R)
• M6: 1,399,189 km (0.106 R)
• M7: 1,480,121 km (0.119 R)
• M8: 1,703,321 km (0.096 R)
• M9: 2,699,344 km (0.085 R)
• M10: 3,007,067 km (0.113 R)
• M11: 3,147,390 km (0.114 R)
• M12: 3,254,053 km (0.12 R)
• M13: 4,266,980 km (0.081 R)
• M14: 5,454,488 km (0.099 R)
• M15: 5,539,908 km (0.096 R)
• M16: 5,842,694 km (0.069 R)
• M17: 5,930,209 km (0.114 R)
• M18: 6,062,155 km (0.1 R)
• M19: 6,419,095 km (0.087 R)
• M20: 10,239,226 km (0.096 R)
• M21: 10,344,842 km (0.118 R)
• M22: 10,504,014 km (0.099 R)
• M23: 12,250,869 km (0.047 R)
• M24: 13,793,223 km (0.046 R)
• M25: 14,027,044 km (0.118 R)
• M26: 14,974,747 km (0.082 R)
• M27: 15,517,039 km (0.09 R)
• M28: 17,876,347 km (0.116 R)
• M29: 19,816,332 km (0.084 R)
• M30: 20,811,158 km (0.037 R)
• M31: 22,026,342 km (0.094 R)
• M32: 22,094,409 km (0.04 R)
• M33: 22,162,775 km (0.101 R)
• M34: 25,591,857 km (0.084 R)
• M35: 26,239,467 km (0.109 R)
• M36: 26,674,198 km (0.061 R)
• M37: 26,892,461 km (0.04 R)
• M38: 27,992,604 km (0.071 R)
• M39: 30,540,256 km (0.08 R)
• M40: 31,150,465 km (0.111 R)
• M41: 31,610,628 km (0.057 R)
• M42: 31,764,565 km (0.047 R)
• M43: 33,082,971 km (0.102 R)
• M44: 35,933,109 km (0.111 R)
• M45: 36,415,712 km (0.103 R)
• M46: 38,203,706 km (0.114 R)
• M47: 39,356,357 km (0.073 R)
• M48: 39,687,717 km (0.074 R)
• M49: 39,853,770 km (0.048 R)
• M50: 40,855,029 km (0.112 R)
• M51: 42,372,250 km (0.11 R)
• M52: 42,542,044 km (0.064 R)
• M53: 43,822,153 km (0.11 R)
• M54: 44,768,808 km (0.106 R)
• M55: 46,507,435 km (0.089 R)
• M56: 47,561,202 km (0.112 R)
• M57: 47,914,253 km (0.117 R)
• M58: 48,091,078 km (0.054 R)
• M59: 48,356,764 km (0.098 R)
• M60: 49,156,514 km (0.116 R)
• M61: 49,781,683 km (0.051 R)
• M62: 50,589,362 km (0.083 R)
• M63: 51,310,873 km (0.114 R)
• M64: 53,954,716 km (0.063 R)
• M65: 54,599,483 km (0.044 R)
• M66: 55,617,945 km (0.034 R)
• M67: 55,896,646 km (0.092 R)
• M68: 58,049,808 km (0.076 R)
• M69: 58,616,036 km (0.098 R)
• M70: 59,658,584 km (0.085 R)
• M71: 60,803,007 km (0.072 R)
• M72: 61,569,996 km (0.092 R)
• M73: 64,767,501 km (0.061 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 14,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit