🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.45 AU - 0.73 AU

Year: 165 Days

Day: 28.2 Hours

Environment

Temp: 222 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,565,036 km

• M1: 116,238 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.45 AU - 0.73 AU

Year: 165 Days

Day: 21.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,565,036 km

• M1: 143,016 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.53 AU - 0.85 AU

Year: 208 Days

Day: 33 Hours

Environment

Temp: 209 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.71 AU - 0.89 AU

Year: 260 Days

Day: 37.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,565,036 km

• M1: 619,485 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.11 AU - 1.81 AU

Year: 641 Days

Day: 34.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.69 AU - 3.09 AU

Year: 1786 Days

Day: 47.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100

Radius: 14.1

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.27 AU - 6.33 AU

Year: 4434 Days

Day: 7.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 134.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 63,565,036 km

• M1: 278,551 km (0.099 R)
• M2: 404,662 km (0.069 R)
• M3: 613,501 km (0.085 R)
• M4: 918,830 km (0.059 R)
• M5: 1,103,434 km (0.05 R)
• M6: 1,218,774 km (0.116 R)
• M7: 1,404,874 km (0.108 R)
• M8: 1,501,663 km (0.066 R)
• M9: 1,611,019 km (0.11 R)
• M10: 1,934,001 km (0.1 R)
• M11: 2,042,759 km (0.078 R)
• M12: 2,617,963 km (0.107 R)
• M13: 3,373,133 km (0.101 R)
• M14: 4,264,287 km (0.038 R)
• M15: 4,699,617 km (0.085 R)
• M16: 4,833,058 km (0.042 R)
• M17: 5,179,826 km (0.092 R)
• M18: 5,850,025 km (0.072 R)
• M19: 6,058,115 km (0.101 R)
• M20: 6,155,055 km (0.083 R)
• M21: 6,333,974 km (0.063 R)
• M22: 6,663,837 km (0.083 R)
• M23: 6,948,821 km (0.109 R)
• M24: 7,169,328 km (0.091 R)
• M25: 7,809,906 km (0.114 R)
• M26: 8,342,774 km (0.099 R)
• M27: 8,998,013 km (0.088 R)
• M28: 9,840,249 km (0.067 R)
• M29: 10,011,837 km (0.101 R)
• M30: 10,107,580 km (0.106 R)
• M31: 10,396,454 km (0.079 R)
• M32: 10,532,288 km (0.092 R)
• M33: 10,707,767 km (0.037 R)
• M34: 10,864,545 km (0.103 R)
• M35: 10,962,981 km (0.118 R)
• M36: 11,240,036 km (0.117 R)
• M37: 11,439,450 km (0.034 R)
• M38: 11,660,107 km (0.039 R)
• M39: 12,228,280 km (0.093 R)
• M40: 12,556,946 km (0.106 R)
• M41: 12,701,607 km (0.108 R)
• M42: 13,581,691 km (0.079 R)
• M43: 13,964,961 km (0.108 R)

Asteroid Belt

Center: 9.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.4

Radius: 5.7

Gravity: 17.34 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 12.19 AU - 13.61 AU

Year: 16839 Days

Day: 16.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 63,565,036 km

• M1: 165,006 km (0.097 R)
• M2: 237,113 km (0.093 R)
• M3: 321,935 km (0.05 R)
• M4: 400,773 km (0.103 R)
• M5: 597,943 km (0.068 R)
• M6: 1,589,178 km (0.06 R)
• M7: 1,756,728 km (0.105 R)
• M8: 2,108,881 km (0.072 R)
• M9: 2,710,265 km (0.095 R)
• M10: 3,150,531 km (0.119 R)
• M11: 3,220,393 km (0.083 R)
• M12: 3,361,315 km (0.092 R)
• M13: 3,504,330 km (0.11 R)
• M14: 4,759,007 km (0.113 R)
• M15: 4,839,192 km (0.12 R)
• M16: 5,205,408 km (0.085 R)
• M17: 5,454,488 km (0.115 R)
• M18: 5,792,579 km (0.116 R)
• M19: 7,211,964 km (0.109 R)
• M20: 7,582,966 km (0.029 R)
• M21: 7,723,588 km (0.106 R)
• M22: 7,960,103 km (0.107 R)
• M23: 8,198,861 km (0.087 R)
• M24: 9,528,786 km (0.108 R)
• M25: 9,935,543 km (0.086 R)
• M26: 10,038,017 km (0.117 R)
• M27: 10,608,583 km (0.089 R)
• M28: 11,030,001 km (0.116 R)
• M29: 11,889,291 km (0.118 R)
• M30: 12,658,822 km (0.028 R)
• M31: 13,330,965 km (0.081 R)
• M32: 13,500,909 km (0.09 R)
• M33: 14,418,991 km (0.064 R)
• M34: 14,593,422 km (0.085 R)
• M35: 16,133,831 km (0.086 R)
• M36: 16,557,193 km (0.102 R)
• M37: 16,618,079 km (0.088 R)
• M38: 16,862,074 km (0.111 R)
• M39: 16,984,445 km (0.073 R)
• M40: 17,477,070 km (0.11 R)
• M41: 18,224,761 km (0.1 R)
• M42: 18,539,365 km (0.119 R)
• M43: 18,602,495 km (0.119 R)
• M44: 18,919,194 km (0.075 R)
• M45: 19,046,502 km (0.102 R)
• M46: 19,110,230 km (0.093 R)
• M47: 19,365,744 km (0.055 R)
• M48: 20,529,765 km (0.083 R)
• M49: 20,725,887 km (0.102 R)
• M50: 21,384,417 km (0.034 R)
• M51: 21,516,961 km (0.064 R)
• M52: 21,782,796 km (0.073 R)
• M53: 21,982,809 km (0.063 R)
• M54: 22,654,354 km (0.107 R)
• M55: 23,400,548 km (0.101 R)
• M56: 27,036,225 km (0.104 R)
• M57: 27,323,153 km (0.046 R)
• M58: 27,755,342 km (0.068 R)
• M59: 28,189,774 km (0.046 R)
• M60: 28,407,888 km (0.098 R)
• M61: 28,845,611 km (0.08 R)
• M62: 29,506,534 km (0.12 R)
• M63: 29,580,286 km (0.118 R)
• M64: 29,875,892 km (0.058 R)
• M65: 31,745,416 km (0.032 R)
• M66: 32,351,587 km (0.105 R)
• M67: 33,498,554 km (0.087 R)
• M68: 34,347,970 km (0.07 R)
• M69: 34,970,297 km (0.112 R)
• M70: 36,462,985 km (0.103 R)
• M71: 37,097,729 km (0.025 R)
• M72: 38,136,985 km (0.042 R)
• M73: 39,429,062 km (0.05 R)
• M74: 41,641,914 km (0.116 R)
• M75: 43,223,014 km (0.094 R)
• M76: 45,418,512 km (0.072 R)
• M77: 47,131,707 km (0.066 R)
• M78: 47,476,829 km (0.069 R)
• M79: 48,604,498 km (0.114 R)
• M80: 51,861,991 km (0.06 R)
• M81: 54,012,311 km (0.105 R)
• M82: 55,189,198 km (0.083 R)
• M83: 55,280,004 km (0.118 R)
• M84: 56,649,273 km (0.064 R)
• M85: 57,476,100 km (0.105 R)
• M86: 57,937,161 km (0.118 R)
• M87: 59,327,823 km (0.1 R)
• M88: 59,420,873 km (0.111 R)
• M89: 59,793,671 km (0.07 R)
• M90: 59,980,518 km (0.042 R)
• M91: 60,073,867 km (0.101 R)
• M92: 61,669,777 km (0.052 R)
• M93: 62,047,362 km (0.083 R)
• M94: 62,236,305 km (0.11 R)
• M95: 63,374,595 km (0.109 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 16,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit