🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.62 AU - 0.68 AU

Year: 187 Days

Day: 24.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.66 AU - 0.78 AU

Year: 218 Days

Day: 36.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,517,925 km

• M1: 301,589 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.74 AU - 0.84 AU

Year: 250 Days

Day: 22.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.2 AU - 3.12 AU

Year: 1546 Days

Day: 34 Hours

Environment

Temp: -82 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,517,925 km

• M1: 871,707 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.75 AU - 3.97 AU

Year: 2195 Days

Day: 41.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.1

Radius: 5.1

Gravity: 25.49 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.13 AU - 15.89 AU

Year: 19701 Days

Day: 20.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 74,517,925 km

• M1: 75,697 km (0.087 R)
• M2: 393,742 km (0.12 R)
• M3: 846,425 km (0.058 R)
• M4: 997,668 km (0.09 R)
• M5: 1,185,114 km (0.086 R)
• M6: 1,383,631 km (0.028 R)
• M7: 1,716,636 km (0.106 R)
• M8: 1,974,094 km (0.116 R)
• M9: 2,007,005 km (0.063 R)
• M10: 2,040,216 km (0.073 R)
• M11: 2,779,678 km (0.064 R)
• M12: 2,816,928 km (0.058 R)
• M13: 3,275,296 km (0.068 R)
• M14: 4,047,520 km (0.104 R)
• M15: 4,563,034 km (0.105 R)
• M16: 5,190,298 km (0.051 R)
• M17: 5,607,826 km (0.097 R)
• M18: 8,383,465 km (0.107 R)
• M19: 8,653,788 km (0.094 R)
• M20: 8,872,201 km (0.07 R)
• M21: 8,927,103 km (0.029 R)
• M22: 9,426,162 km (0.107 R)
• M23: 10,567,145 km (0.06 R)
• M24: 10,683,682 km (0.074 R)
• M25: 10,742,025 km (0.071 R)
• M26: 12,420,064 km (0.096 R)
• M27: 12,543,033 km (0.101 R)
• M28: 13,101,333 km (0.069 R)
• M29: 14,694,101 km (0.095 R)
• M30: 15,150,973 km (0.07 R)
• M31: 18,266,947 km (0.094 R)
• M32: 18,617,305 km (0.042 R)
• M33: 18,828,538 km (0.095 R)
• M34: 19,182,337 km (0.103 R)
• M35: 19,609,887 km (0.106 R)
• M36: 19,824,710 km (0.098 R)
• M37: 20,546,819 km (0.047 R)
• M38: 20,838,086 km (0.091 R)
• M39: 21,498,261 km (0.119 R)
• M40: 22,090,968 km (0.115 R)
• M41: 22,539,014 km (0.089 R)
• M42: 23,519,927 km (0.11 R)
• M43: 23,595,923 km (0.037 R)
• M44: 25,055,998 km (0.07 R)
• M45: 26,071,767 km (0.12 R)
• M46: 28,385,747 km (0.09 R)
• M47: 29,362,322 km (0.08 R)
• M48: 30,847,829 km (0.103 R)
• M49: 31,599,708 km (0.117 R)
• M50: 31,767,557 km (0.098 R)
• M51: 32,611,438 km (0.098 R)
• M52: 32,781,082 km (0.094 R)
• M53: 33,291,959 km (0.112 R)
• M54: 34,321,342 km (0.104 R)
• M55: 34,839,848 km (0.077 R)
• M56: 35,100,148 km (0.085 R)
• M57: 35,622,694 km (0.106 R)
• M58: 36,940,202 km (0.097 R)
• M59: 38,094,799 km (0.118 R)
• M60: 38,991,039 km (0.056 R)
• M61: 39,622,492 km (0.074 R)
• M62: 40,987,124 km (0.107 R)
• M63: 44,512,248 km (0.117 R)
• M64: 45,455,911 km (0.097 R)
• M65: 45,645,452 km (0.119 R)
• M66: 47,747,601 km (0.058 R)
• M67: 48,036,624 km (0.09 R)
• M68: 48,810,494 km (0.12 R)
• M69: 49,685,791 km (0.104 R)
• M70: 50,959,467 km (0.095 R)
• M71: 51,156,338 km (0.047 R)
• M72: 51,550,828 km (0.081 R)
• M73: 51,649,562 km (0.111 R)
• M74: 51,946,365 km (0.097 R)
• M75: 55,247,840 km (0.089 R)
• M76: 55,348,968 km (0.066 R)
• M77: 56,058,361 km (0.077 R)
• M78: 58,410,489 km (0.101 R)
• M79: 60,481,970 km (0.066 R)
• M80: 61,108,037 km (0.096 R)
• M81: 61,946,085 km (0.096 R)
• M82: 63,210,486 km (0.074 R)
• M83: 63,739,763 km (0.108 R)
• M84: 64,909,469 km (0.077 R)
• M85: 65,016,132 km (0.117 R)
• M86: 65,550,346 km (0.098 R)
• M87: 67,161,964 km (0.07 R)
• M88: 67,594,003 km (0.08 R)
• M89: 69,004,262 km (0.03 R)
• M90: 69,330,984 km (0.068 R)
• M91: 69,549,247 km (0.062 R)
• M92: 70,314,590 km (0.095 R)
• M93: 70,643,406 km (0.112 R)
• M94: 71,633,145 km (0.065 R)
• M95: 73,292,784 km (0.065 R)
• M96: 73,848,839 km (0.117 R)
• M97: 74,294,641 km (0.081 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 13,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit