🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.53 AU - 0.57 AU

Year: 143 Days

Day: 39.7 Hours

Environment

Temp: 248 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.49 AU - 0.65 AU

Year: 151 Days

Day: 29.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.64 AU - 0.7 AU

Year: 192 Days

Day: 19.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.83 AU - 1.03 AU

Year: 314 Days

Day: 28.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.29 AU - 1.33 AU

Year: 525 Days

Day: 41.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.73 AU - 1.75 AU

Year: 803 Days

Day: 35.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.44 AU - 4.52 AU

Year: 2778 Days

Day: 42.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.7

Radius: 7.9

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 14.9 AU - 21.1 AU

Year: 26717 Days

Day: 21.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,687,369 km

• M1: 99,183 km (0.117 R)
• M2: 161,715 km (0.116 R)
• M3: 1,200,972 km (0.101 R)
• M4: 1,550,881 km (0.087 R)
• M5: 1,897,499 km (0.094 R)
• M6: 3,361,913 km (0.077 R)
• M7: 3,424,594 km (0.1 R)
• M8: 3,852,594 km (0.063 R)
• M9: 4,028,521 km (0.081 R)
• M10: 4,480,007 km (0.091 R)
• M11: 4,735,221 km (0.083 R)
• M12: 4,876,442 km (0.112 R)
• M13: 5,187,157 km (0.119 R)
• M14: 5,406,168 km (0.03 R)
• M15: 5,777,769 km (0.1 R)
• M16: 7,729,572 km (0.118 R)
• M17: 8,345,766 km (0.098 R)
• M18: 8,402,613 km (0.066 R)
• M19: 9,036,160 km (0.112 R)
• M20: 9,240,960 km (0.086 R)
• M21: 10,135,854 km (0.119 R)
• M22: 11,120,807 km (0.096 R)
• M23: 11,308,851 km (0.113 R)
• M24: 11,529,508 km (0.034 R)
• M25: 12,719,858 km (0.046 R)
• M26: 13,780,507 km (0.08 R)
• M27: 13,915,145 km (0.074 R)
• M28: 14,321,453 km (0.113 R)
• M29: 15,528,857 km (0.1 R)
• M30: 15,985,580 km (0.115 R)
• M31: 17,527,635 km (0.056 R)
• M32: 20,328,705 km (0.04 R)
• M33: 23,546,406 km (0.094 R)
• M34: 23,909,180 km (0.085 R)
• M35: 27,466,917 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.1

Radius: 7.9

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 20.26 AU - 21.38 AU

Year: 33235 Days

Day: 16.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 101,687,369 km

• M1: 114,891 km (0.087 R)
• M2: 231,727 km (0.082 R)
• M3: 323,431 km (0.087 R)
• M4: 429,795 km (0.103 R)
• M5: 850,763 km (0.112 R)
• M6: 1,004,101 km (0.063 R)
• M7: 1,337,854 km (0.039 R)
• M8: 1,554,172 km (0.097 R)
• M9: 2,268,801 km (0.099 R)
• M10: 2,483,624 km (0.076 R)
• M11: 2,795,535 km (0.088 R)
• M12: 2,933,016 km (0.093 R)
• M13: 3,026,066 km (0.073 R)
• M14: 5,534,224 km (0.116 R)
• M15: 5,591,819 km (0.101 R)
• M16: 6,722,180 km (0.086 R)
• M17: 6,907,083 km (0.068 R)
• M18: 7,093,632 km (0.077 R)
• M19: 7,281,826 km (0.064 R)
• M20: 8,313,303 km (0.096 R)
• M21: 8,379,276 km (0.059 R)
• M22: 10,155,302 km (0.062 R)
• M23: 10,724,372 km (0.092 R)
• M24: 11,893,629 km (0.066 R)
• M25: 12,493,367 km (0.095 R)
• M26: 13,102,829 km (0.118 R)
• M27: 13,411,300 km (0.106 R)
• M28: 13,800,104 km (0.102 R)
• M29: 14,748,555 km (0.036 R)
• M30: 16,127,847 km (0.03 R)
• M31: 19,007,457 km (0.1 R)
• M32: 19,707,724 km (0.082 R)
• M33: 20,863,667 km (0.107 R)
• M34: 23,054,827 km (0.118 R)
• M35: 24,366,501 km (0.1 R)
• M36: 24,461,047 km (0.055 R)
• M37: 26,185,013 km (0.079 R)
• M38: 26,281,803 km (0.078 R)
• M39: 27,061,507 km (0.113 R)
• M40: 31,896,211 km (0.062 R)
• M41: 33,565,873 km (0.116 R)
• M42: 34,305,335 km (0.069 R)
• M43: 35,585,294 km (0.116 R)
• M44: 38,191,888 km (0.116 R)
• M45: 38,411,796 km (0.116 R)
• M46: 40,859,367 km (0.08 R)
• M47: 41,084,362 km (0.086 R)
• M48: 41,761,742 km (0.062 R)
• M49: 44,508,209 km (0.088 R)
• M50: 45,786,523 km (0.106 R)
• M51: 49,094,132 km (0.116 R)
• M52: 50,897,534 km (0.077 R)
• M53: 51,625,028 km (0.094 R)
• M54: 52,600,257 km (0.064 R)
• M55: 53,335,680 km (0.074 R)
• M56: 54,568,965 km (0.111 R)
• M57: 56,436,395 km (0.101 R)
• M58: 56,812,484 km (0.045 R)
• M59: 56,937,997 km (0.104 R)
• M60: 57,189,321 km (0.044 R)
• M61: 59,467,697 km (0.077 R)
• M62: 60,617,955 km (0.044 R)
• M63: 61,904,646 km (0.116 R)
• M64: 63,070,462 km (0.116 R)
• M65: 65,029,446 km (0.081 R)
• M66: 65,160,644 km (0.08 R)
• M67: 66,743,240 km (0.049 R)
• M68: 66,875,634 km (0.05 R)
• M69: 67,406,407 km (0.085 R)
• M70: 67,938,527 km (0.099 R)
• M71: 70,350,044 km (0.089 R)
• M72: 71,837,496 km (0.073 R)
• M73: 73,335,419 km (0.118 R)
• M74: 73,745,617 km (0.105 R)
• M75: 76,085,028 km (0.085 R)
• M76: 76,638,989 km (0.113 R)
• M77: 76,777,666 km (0.079 R)
• M78: 77,333,273 km (0.068 R)
• M79: 78,169,375 km (0.082 R)
• M80: 80,836,257 km (0.113 R)
• M81: 82,251,901 km (0.104 R)
• M82: 82,820,373 km (0.103 R)
• M83: 83,247,625 km (0.027 R)
• M84: 86,547,604 km (0.1 R)
• M85: 86,691,966 km (0.078 R)
• M86: 87,560,382 km (0.091 R)
• M87: 88,286,231 km (0.093 R)
• M88: 92,535,259 km (0.053 R)
• M89: 97,150,353 km (0.096 R)
• M90: 98,052,129 km (0.104 R)
• M91: 98,202,774 km (0.109 R)
• M92: 98,655,009 km (0.077 R)
• M93: 100,774,511 km (0.039 R)
• M94: 100,926,353 km (0.103 R)
• M95: 101,687,357 km (0.087 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 14,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit