🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.57 AU - 0.65 AU

Year: 178 Days

Day: 28.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,618,077 km

• M1: 389,104 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.64 AU - 0.8 AU

Year: 228 Days

Day: 36.1 Hours

Environment

Temp: 114 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.26 AU - 1.26 AU

Year: 527 Days

Day: 34.6 Hours

Environment

Temp: -15 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.75 AU - 1.99 AU

Year: 953 Days

Day: 29.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.7 AU - 2.18 AU

Year: 1007 Days

Day: 39.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,618,077 km

• M1: 17,054 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.12 AU - 3.32 AU

Year: 2154 Days

Day: 35.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.2

Radius: 6.1

Gravity: 26.5 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13.39 AU - 17.61 AU

Year: 22748 Days

Day: 19.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 93,618,077 km

• M1: 155,731 km (0.114 R)
• M2: 230,830 km (0.044 R)
• M3: 360,531 km (0.064 R)
• M4: 402,119 km (0.1 R)
• M5: 561,890 km (0.099 R)
• M6: 852,409 km (0.068 R)
• M7: 1,450,651 km (0.117 R)
• M8: 1,555,070 km (0.09 R)
• M9: 1,734,587 km (0.098 R)
• M10: 1,920,837 km (0.071 R)
• M11: 2,074,474 km (0.105 R)
• M12: 2,601,507 km (0.066 R)
• M13: 2,858,217 km (0.067 R)
• M14: 3,488,622 km (0.099 R)
• M15: 3,629,095 km (0.05 R)
• M16: 3,915,874 km (0.099 R)
• M17: 5,564,592 km (0.072 R)
• M18: 5,729,000 km (0.108 R)
• M19: 6,231,798 km (0.102 R)
• M20: 6,345,343 km (0.054 R)
• M21: 7,279,133 km (0.068 R)
• M22: 7,519,088 km (0.043 R)
• M23: 8,254,960 km (0.104 R)
• M24: 8,505,387 km (0.098 R)
• M25: 8,694,778 km (0.055 R)
• M26: 8,758,207 km (0.095 R)
• M27: 8,885,665 km (0.1 R)
• M28: 10,596,466 km (0.094 R)
• M29: 12,692,482 km (0.056 R)
• M30: 13,639,287 km (0.102 R)
• M31: 14,308,139 km (0.116 R)
• M32: 15,216,497 km (0.074 R)
• M33: 15,600,365 km (0.09 R)
• M34: 17,327,323 km (0.116 R)
• M35: 18,294,473 km (0.114 R)
• M36: 18,949,113 km (0.098 R)
• M37: 21,128,605 km (0.097 R)
• M38: 21,385,315 km (0.088 R)
• M39: 21,901,427 km (0.068 R)
• M40: 23,829,146 km (0.068 R)
• M41: 24,007,167 km (0.101 R)
• M42: 25,628,210 km (0.069 R)
• M43: 25,810,569 km (0.101 R)
• M44: 26,360,042 km (0.078 R)
• M45: 27,750,555 km (0.046 R)
• M46: 28,031,499 km (0.099 R)
• M47: 30,312,867 km (0.091 R)
• M48: 31,475,841 km (0.071 R)
• M49: 34,446,256 km (0.039 R)
• M50: 35,557,619 km (0.053 R)
• M51: 35,760,922 km (0.093 R)
• M52: 38,543,443 km (0.103 R)
• M53: 38,857,000 km (0.108 R)
• M54: 39,171,305 km (0.068 R)
• M55: 39,486,358 km (0.085 R)
• M56: 40,542,968 km (0.079 R)
• M57: 42,791,723 km (0.115 R)
• M58: 44,313,432 km (0.074 R)
• M59: 45,631,689 km (0.118 R)
• M60: 47,521,110 km (0.096 R)
• M61: 48,194,151 km (0.083 R)
• M62: 49,549,508 km (0.12 R)
• M63: 51,032,022 km (0.101 R)
• M64: 51,490,989 km (0.075 R)
• M65: 53,108,590 km (0.113 R)
• M66: 55,448,002 km (0.113 R)
• M67: 55,683,768 km (0.08 R)
• M68: 57,701,395 km (0.118 R)
• M69: 58,299,487 km (0.07 R)
• M70: 60,226,756 km (0.051 R)
• M71: 61,808,006 km (0.12 R)
• M72: 66,257,645 km (0.109 R)
• M73: 69,534,885 km (0.083 R)
• M74: 70,681,553 km (0.059 R)
• M75: 71,577,644 km (0.073 R)
• M76: 72,220,167 km (0.099 R)
• M77: 72,477,625 km (0.058 R)
• M78: 74,029,105 km (0.052 R)
• M79: 75,591,355 km (0.104 R)
• M80: 76,638,989 km (0.107 R)
• M81: 78,351,586 km (0.084 R)
• M82: 78,748,618 km (0.103 R)
• M83: 79,544,629 km (0.083 R)
• M84: 81,948,666 km (0.071 R)
• M85: 83,564,473 km (0.095 R)
• M86: 84,511,876 km (0.064 R)
• M87: 85,735,288 km (0.088 R)
• M88: 86,280,871 km (0.084 R)
• M89: 87,101,415 km (0.102 R)
• M90: 88,888,212 km (0.065 R)
• M91: 89,302,299 km (0.078 R)
• M92: 90,686,977 km (0.112 R)
• M93: 90,964,780 km (0.111 R)
• M94: 91,103,906 km (0.11 R)
• M95: 91,382,009 km (0.068 R)
• M96: 91,660,560 km (0.065 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 20,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit