🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.48 AU - 0.56 AU

Year: 132 Days

Day: 38 Hours

Environment

Temp: 220 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,879,922 km

• M1: 399,277 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.67 AU - 0.81 AU

Year: 225 Days

Day: 41 Hours

Environment

Temp: 194 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 111,879,922 km

• M1: 109,954 km (0.106 R)
• M2: 137,929 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.03 AU - 1.25 AU

Year: 430 Days

Day: 38.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 104.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.75 AU - 2.97 AU

Year: 1708 Days

Day: 46.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,879,922 km

• M1: 120,875 km (0.097 R)
• M2: 1,036,564 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.15 AU - 5.45 AU

Year: 4308 Days

Day: 24.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 19.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.2

Radius: 4.1

Gravity: 52.42 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 19.88 AU - 20 AU

Year: 31440 Days

Day: 20.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 111,879,922 km

• M1: 691,142 km (0.087 R)
• M2: 1,118,543 km (0.096 R)
• M3: 1,301,202 km (0.104 R)
• M4: 1,532,929 km (0.119 R)
• M5: 1,653,655 km (0.107 R)
• M6: 1,819,260 km (0.098 R)
• M7: 1,990,400 km (0.085 R)
• M8: 2,077,914 km (0.092 R)
• M9: 2,302,162 km (0.115 R)
• M10: 2,440,390 km (0.071 R)
• M11: 2,871,382 km (0.08 R)
• M12: 3,070,347 km (0.065 R)
• M13: 3,222,637 km (0.087 R)
• M14: 3,747,726 km (0.111 R)
• M15: 5,783,902 km (0.105 R)
• M16: 7,007,763 km (0.066 R)
• M17: 7,820,378 km (0.118 R)
• M18: 9,239,464 km (0.104 R)
• M19: 11,433,466 km (0.095 R)
• M20: 12,225,587 km (0.112 R)
• M21: 12,709,386 km (0.116 R)
• M22: 13,529,332 km (0.112 R)
• M23: 14,535,827 km (0.096 R)
• M24: 14,791,190 km (0.091 R)
• M25: 16,886,757 km (0.111 R)
• M26: 17,334,952 km (0.05 R)
• M27: 18,334,565 km (0.059 R)
• M28: 19,166,180 km (0.063 R)
• M29: 21,057,995 km (0.043 R)
• M30: 22,123,580 km (0.078 R)
• M31: 22,417,241 km (0.079 R)
• M32: 23,804,612 km (0.082 R)
• M33: 24,306,812 km (0.036 R)
• M34: 24,812,452 km (0.108 R)
• M35: 27,287,549 km (0.098 R)
• M36: 28,235,701 km (0.116 R)
• M37: 28,341,765 km (0.074 R)
• M38: 29,731,978 km (0.111 R)
• M39: 30,707,506 km (0.113 R)
• M40: 30,816,563 km (0.105 R)
• M41: 31,583,402 km (0.054 R)
• M42: 32,578,527 km (0.066 R)
• M43: 33,135,779 km (0.031 R)
• M44: 33,247,678 km (0.104 R)
• M45: 34,146,761 km (0.091 R)
• M46: 35,396,203 km (0.078 R)
• M47: 36,314,285 km (0.118 R)
• M48: 36,544,965 km (0.068 R)
• M49: 37,007,970 km (0.102 R)
• M50: 37,589,307 km (0.112 R)
• M51: 38,290,921 km (0.094 R)
• M52: 39,944,875 km (0.086 R)
• M53: 41,381,015 km (0.068 R)
• M54: 42,226,393 km (0.076 R)
• M55: 45,416,418 km (0.118 R)
• M56: 46,163,509 km (0.071 R)
• M57: 47,291,776 km (0.112 R)
• M58: 50,730,433 km (0.051 R)
• M59: 50,988,340 km (0.107 R)
• M60: 52,284,456 km (0.092 R)
• M61: 54,380,621 km (0.035 R)
• M62: 55,439,026 km (0.098 R)
• M63: 55,837,555 km (0.072 R)
• M64: 56,771,494 km (0.085 R)
• M65: 58,925,255 km (0.093 R)
• M66: 61,380,006 km (0.051 R)
• M67: 61,792,448 km (0.097 R)
• M68: 62,205,787 km (0.115 R)
• M69: 62,343,716 km (0.097 R)
• M70: 63,868,118 km (0.1 R)
• M71: 64,704,669 km (0.109 R)
• M72: 67,945,259 km (0.095 R)
• M73: 69,227,611 km (0.106 R)
• M74: 70,949,782 km (0.073 R)
• M75: 72,540,755 km (0.054 R)
• M76: 73,559,367 km (0.108 R)
• M77: 75,610,653 km (0.114 R)
• M78: 81,121,839 km (0.085 R)
• M79: 81,876,411 km (0.112 R)
• M80: 85,684,275 km (0.117 R)
• M81: 95,055,235 km (0.098 R)
• M82: 95,373,131 km (0.096 R)
• M83: 96,488,682 km (0.066 R)
• M84: 98,571,683 km (0.039 R)
• M85: 99,699,501 km (0.027 R)
• M86: 100,022,483 km (0.034 R)
• M87: 100,184,048 km (0.042 R)
• M88: 101,642,777 km (0.044 R)
• M89: 103,925,641 km (0.085 R)
• M90: 104,417,070 km (0.108 R)
• M91: 104,581,029 km (0.055 R)
• M92: 107,712,711 km (0.116 R)
• M93: 108,209,974 km (0.048 R)
• M94: 108,541,932 km (0.086 R)
• M95: 110,707,810 km (0.118 R)
• M96: 111,544,660 km (0.109 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 14,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit