🌌 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: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.53 AU - 0.83 AU

Year: 196 Days

Day: 38.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,871,222 km

• M1: 20,944 km (0.115 R)
• M2: 190,887 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.71 AU - 0.87 AU

Year: 246 Days

Day: 26.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,871,222 km

• M1: 390,151 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.86 AU - 1.18 AU

Year: 360 Days

Day: 12.9 Hours

Environment

Temp: 103 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,871,222 km

• M1: 343,926 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.3 AU - 1.68 AU

Year: 636 Days

Day: 34.8 Hours

Environment

Temp: -18 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 47,871,222 km

• M1: 416,181 km (0.108 R)
• M2: 509,082 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3 AU - 3.72 AU

Year: 2155 Days

Day: 18.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.78 AU - 4.54 AU

Year: 2450 Days

Day: 28.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.1

Radius: 6.5

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.63 AU - 14.47 AU

Year: 17450 Days

Day: 17.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 154.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 47,871,222 km

• M1: 108,758 km (0.109 R)
• M2: 168,597 km (0.108 R)
• M3: 316,848 km (0.053 R)
• M4: 407,205 km (0.045 R)
• M5: 714,180 km (0.117 R)
• M6: 1,660,686 km (0.098 R)
• M7: 1,730,099 km (0.059 R)
• M8: 1,824,346 km (0.08 R)
• M9: 1,944,623 km (0.05 R)
• M10: 2,017,926 km (0.08 R)
• M11: 2,117,259 km (0.111 R)
• M12: 2,218,237 km (0.048 R)
• M13: 2,611,081 km (0.098 R)
• M14: 3,025,467 km (0.083 R)
• M15: 4,038,843 km (0.053 R)
• M16: 4,132,940 km (0.086 R)
• M17: 4,291,365 km (0.092 R)
• M18: 4,355,392 km (0.058 R)
• M19: 4,581,734 km (0.082 R)
• M20: 4,945,257 km (0.073 R)
• M21: 5,113,554 km (0.118 R)
• M22: 5,352,313 km (0.092 R)
• M23: 5,559,954 km (0.1 R)
• M24: 6,054,675 km (0.081 R)
• M25: 6,126,482 km (0.102 R)
• M26: 6,198,588 km (0.102 R)
• M27: 7,505,624 km (0.091 R)
• M28: 7,933,624 km (0.087 R)
• M29: 8,051,657 km (0.093 R)
• M30: 8,853,800 km (0.112 R)
• M31: 9,223,008 km (0.085 R)
• M32: 9,597,152 km (0.104 R)
• M33: 10,489,653 km (0.118 R)
• M34: 10,532,887 km (0.06 R)
• M35: 10,836,720 km (0.115 R)
• M36: 11,231,509 km (0.074 R)
• M37: 11,855,033 km (0.08 R)
• M38: 12,627,107 km (0.108 R)
• M39: 13,744,753 km (0.07 R)
• M40: 14,555,424 km (0.063 R)
• M41: 15,088,142 km (0.077 R)
• M42: 16,023,428 km (0.099 R)
• M43: 16,222,692 km (0.104 R)
• M44: 16,322,624 km (0.087 R)
• M45: 18,260,215 km (0.089 R)
• M46: 19,414,812 km (0.057 R)
• M47: 19,574,133 km (0.091 R)
• M48: 19,893,974 km (0.033 R)
• M49: 20,538,890 km (0.118 R)
• M50: 21,245,142 km (0.102 R)
• M51: 22,180,876 km (0.105 R)
• M52: 22,347,379 km (0.063 R)
• M53: 23,468,016 km (0.095 R)
• M54: 24,206,282 km (0.071 R)
• M55: 24,664,351 km (0.119 R)
• M56: 25,472,777 km (0.106 R)
• M57: 25,705,402 km (0.051 R)
• M58: 25,938,775 km (0.102 R)
• M59: 26,466,257 km (0.065 R)
• M60: 27,175,052 km (0.07 R)
• M61: 28,913,678 km (0.076 R)
• M62: 30,379,588 km (0.029 R)
• M63: 30,873,560 km (0.116 R)
• M64: 31,432,457 km (0.098 R)
• M65: 31,557,222 km (0.101 R)
• M66: 32,120,159 km (0.114 R)
• M67: 32,371,483 km (0.111 R)
• M68: 33,002,487 km (0.108 R)
• M69: 33,701,408 km (0.072 R)
• M70: 34,020,650 km (0.109 R)
• M71: 34,662,275 km (0.047 R)
• M72: 35,697,044 km (0.088 R)
• M73: 36,087,794 km (0.098 R)
• M74: 36,153,018 km (0.114 R)
• M75: 36,741,985 km (0.057 R)
• M76: 37,202,298 km (0.102 R)
• M77: 37,334,243 km (0.066 R)
• M78: 37,598,433 km (0.108 R)
• M79: 37,664,555 km (0.115 R)
• M80: 37,995,914 km (0.117 R)
• M81: 38,861,936 km (0.094 R)
• M82: 39,062,697 km (0.119 R)
• M83: 39,196,736 km (0.094 R)
• M84: 39,801,710 km (0.103 R)
• M85: 40,884,948 km (0.052 R)
• M86: 41,362,016 km (0.12 R)
• M87: 43,843,994 km (0.111 R)
• M88: 44,332,132 km (0.117 R)
• M89: 45,243,482 km (0.099 R)
• M90: 45,313,943 km (0.116 R)
• M91: 45,666,246 km (0.108 R)
• M92: 46,373,694 km (0.03 R)
• M93: 47,441,823 km (0.071 R)
• M94: 47,727,854 km (0.111 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 19,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit