🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.65 AU - 0.71 AU

Year: 206 Days

Day: 35 Hours

Environment

Temp: 188 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.75 AU - 2.99 AU

Year: 1785 Days

Day: 20.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.53 AU - 4.13 AU

Year: 2231 Days

Day: 34.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,717,566 km

• M1: 1,145,321 km (0.104 R)
• M2: 2,375,315 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.63 AU - 5.09 AU

Year: 3342 Days

Day: 16.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,717,566 km

• M1: 2,759,632 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.5

Radius: 11.7

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.89 AU - 6.31 AU

Year: 4865 Days

Day: 6.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 32,717,566 km

• M1: 199,414 km (0.082 R)
• M2: 281,992 km (0.11 R)
• M3: 377,286 km (0.074 R)
• M4: 868,715 km (0.085 R)
• M5: 952,639 km (0.077 R)
• M6: 1,054,366 km (0.073 R)
• M7: 1,206,507 km (0.069 R)
• M8: 1,399,189 km (0.062 R)
• M9: 1,482,664 km (0.118 R)
• M10: 1,619,696 km (0.097 R)
• M11: 1,797,119 km (0.105 R)
• M12: 1,943,875 km (0.104 R)
• M13: 2,133,116 km (0.025 R)
• M14: 2,509,654 km (0.104 R)
• M15: 2,695,454 km (0.07 R)
• M16: 3,529,463 km (0.082 R)
• M17: 4,414,035 km (0.117 R)
• M18: 4,971,436 km (0.11 R)
• M19: 5,075,257 km (0.11 R)
• M20: 5,258,664 km (0.116 R)
• M21: 5,658,988 km (0.067 R)
• M22: 5,821,900 km (0.117 R)
• M23: 5,986,458 km (0.052 R)
• M24: 6,517,680 km (0.084 R)
• M25: 7,535,694 km (0.105 R)
• M26: 7,896,224 km (0.061 R)
• M27: 8,416,526 km (0.102 R)
• M28: 8,948,047 km (0.119 R)
• M29: 9,297,807 km (0.106 R)
• M30: 9,554,966 km (0.042 R)
• M31: 9,879,892 km (0.087 R)
• M32: 10,109,375 km (0.066 R)
• M33: 10,208,260 km (0.112 R)
• M34: 10,407,075 km (0.103 R)
• M35: 10,640,747 km (0.103 R)
• M36: 10,876,064 km (0.027 R)
• M37: 13,178,525 km (0.025 R)
• M38: 13,395,143 km (0.111 R)
• M39: 13,685,812 km (0.12 R)
• M40: 14,199,531 km (0.044 R)
• M41: 14,570,234 km (0.102 R)
• M42: 15,132,573 km (0.072 R)
• M43: 15,283,666 km (0.096 R)
• M44: 15,625,498 km (0.043 R)
• M45: 15,740,090 km (0.102 R)
• M46: 16,123,808 km (0.091 R)
• M47: 16,394,281 km (0.101 R)
• M48: 16,627,355 km (0.079 R)
• M49: 17,412,145 km (0.026 R)
• M50: 18,168,811 km (0.112 R)
• M51: 18,450,354 km (0.105 R)
• M52: 18,652,311 km (0.081 R)
• M53: 19,140,000 km (0.078 R)
• M54: 19,632,028 km (0.056 R)
• M55: 20,086,506 km (0.077 R)
• M56: 21,090,457 km (0.117 R)
• M57: 22,411,257 km (0.059 R)
• M58: 22,583,594 km (0.086 R)
• M59: 24,198,952 km (0.075 R)
• M60: 24,953,673 km (0.108 R)
• M61: 25,087,563 km (0.074 R)
• M62: 25,221,902 km (0.065 R)
• M63: 25,580,937 km (0.12 R)
• M64: 25,670,995 km (0.089 R)
• M65: 25,851,410 km (0.063 R)
• M66: 26,713,991 km (0.036 R)
• M67: 27,125,834 km (0.116 R)
• M68: 27,401,692 km (0.102 R)
• M69: 28,188,128 km (0.12 R)
• M70: 29,263,887 km (0.068 R)
• M71: 29,358,133 km (0.11 R)
• M72: 29,735,868 km (0.05 R)
• M73: 30,115,248 km (0.085 R)
• M74: 30,400,681 km (0.11 R)
• M75: 30,591,568 km (0.047 R)
• M76: 31,745,267 km (0.082 R)
• M77: 31,890,526 km (0.079 R)
• M78: 32,424,890 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 10,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit