🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.53 AU - 0.69 AU

Year: 303 Days

Day: 23.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.7

Radius: 14.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.78 AU - 1.2 AU

Year: 626 Days

Day: 7 Hours

Environment

Temp: -159 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,703,620 km

• M1: 182,809 km (0.101 R)
• M2: 284,386 km (0.109 R)
• M3: 450,888 km (0.087 R)
• M4: 550,221 km (0.059 R)
• M5: 641,775 km (0.12 R)
• M6: 800,797 km (0.03 R)
• M7: 908,358 km (0.112 R)
• M8: 1,047,335 km (0.087 R)
• M9: 1,140,085 km (0.067 R)
• M10: 1,406,669 km (0.09 R)
• M11: 1,530,386 km (0.069 R)
• M12: 1,632,113 km (0.04 R)
• M13: 1,783,805 km (0.106 R)
• M14: 1,935,198 km (0.055 R)
• M15: 2,096,614 km (0.116 R)
• M16: 2,199,089 km (0.062 R)
• M17: 2,315,177 km (0.096 R)
• M18: 2,493,049 km (0.064 R)
• M19: 2,768,907 km (0.116 R)
• M20: 2,901,002 km (0.106 R)
• M21: 3,317,183 km (0.089 R)
• M22: 3,478,300 km (0.093 R)
• M23: 3,655,873 km (0.099 R)
• M24: 3,773,606 km (0.076 R)
• M25: 3,864,412 km (0.059 R)
• M26: 4,027,175 km (0.082 R)
• M27: 4,206,543 km (0.101 R)
• M28: 4,528,926 km (0.104 R)
• M29: 4,715,774 km (0.112 R)
• M30: 4,836,798 km (0.066 R)
• M31: 5,027,835 km (0.098 R)
• M32: 5,182,519 km (0.111 R)
• M33: 5,283,946 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.5

Radius: 3.1

Gravity: 83.61 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.96 AU - 12.58 AU

Year: 20926 Days

Day: 25 Hours

Environment

Temp: -237 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 82,703,620 km

• M1: 133,890 km (0.032 R)
• M2: 675,285 km (0.1 R)
• M3: 1,504,356 km (0.12 R)
• M4: 1,669,063 km (0.08 R)
• M5: 1,702,573 km (0.101 R)
• M6: 1,944,174 km (0.118 R)
• M7: 2,123,392 km (0.069 R)
• M8: 3,691,926 km (0.096 R)
• M9: 3,779,889 km (0.11 R)
• M10: 4,048,118 km (0.117 R)
• M11: 5,181,023 km (0.071 R)
• M12: 6,351,477 km (0.031 R)
• M13: 6,616,265 km (0.088 R)
• M14: 6,776,933 km (0.107 R)
• M15: 7,321,769 km (0.043 R)
• M16: 8,050,609 km (0.085 R)
• M17: 8,164,753 km (0.119 R)
• M18: 9,156,886 km (0.112 R)
• M19: 9,216,426 km (0.082 R)
• M20: 9,276,115 km (0.079 R)
• M21: 10,001,964 km (0.074 R)
• M22: 11,829,900 km (0.069 R)
• M23: 11,894,826 km (0.11 R)
• M24: 13,015,164 km (0.09 R)
• M25: 13,283,693 km (0.088 R)
• M26: 13,621,784 km (0.073 R)
• M27: 14,862,399 km (0.109 R)
• M28: 15,143,044 km (0.097 R)
• M29: 15,923,646 km (0.112 R)
• M30: 15,995,154 km (0.105 R)
• M31: 17,155,435 km (0.069 R)
• M32: 17,745,599 km (0.11 R)
• M33: 17,819,799 km (0.049 R)
• M34: 18,043,149 km (0.092 R)
• M35: 18,267,546 km (0.092 R)
• M36: 18,567,938 km (0.11 R)
• M37: 19,249,955 km (0.1 R)
• M38: 20,872,942 km (0.087 R)
• M39: 23,428,971 km (0.073 R)
• M40: 24,330,149 km (0.099 R)
• M41: 25,242,546 km (0.086 R)
• M42: 26,166,164 km (0.12 R)
• M43: 27,443,281 km (0.048 R)
• M44: 27,787,206 km (0.105 R)
• M45: 29,002,390 km (0.091 R)
• M46: 30,590,072 km (0.085 R)
• M47: 31,215,092 km (0.099 R)
• M48: 31,574,127 km (0.052 R)
• M49: 32,115,222 km (0.117 R)
• M50: 32,205,729 km (0.117 R)
• M51: 32,659,459 km (0.113 R)
• M52: 33,023,880 km (0.059 R)
• M53: 33,664,906 km (0.096 R)
• M54: 34,125,369 km (0.112 R)
• M55: 35,800,117 km (0.115 R)
• M56: 36,458,497 km (0.087 R)
• M57: 36,741,985 km (0.074 R)
• M58: 37,215,911 km (0.087 R)
• M59: 37,978,561 km (0.09 R)
• M60: 38,650,106 km (0.112 R)
• M61: 39,519,120 km (0.093 R)
• M62: 39,616,059 km (0.115 R)
• M63: 40,590,091 km (0.115 R)
• M64: 41,868,106 km (0.043 R)
• M65: 43,659,241 km (0.087 R)
• M66: 43,759,472 km (0.107 R)
• M67: 43,960,082 km (0.101 R)
• M68: 44,161,142 km (0.076 R)
• M69: 45,373,633 km (0.087 R)
• M70: 45,780,240 km (0.114 R)
• M71: 46,699,519 km (0.034 R)
• M72: 47,728,004 km (0.105 R)
• M73: 48,763,969 km (0.12 R)
• M74: 49,388,989 km (0.097 R)
• M75: 49,702,546 km (0.101 R)
• M76: 49,807,265 km (0.07 R)
• M77: 52,234,789 km (0.053 R)
• M78: 53,516,394 km (0.106 R)
• M79: 58,745,737 km (0.074 R)
• M80: 62,208,479 km (0.093 R)
• M81: 63,680,074 km (0.107 R)
• M82: 65,966,527 km (0.089 R)
• M83: 66,657,670 km (0.116 R)
• M84: 69,329,188 km (0.119 R)
• M85: 71,798,900 km (0.044 R)
• M86: 72,984,912 km (0.084 R)
• M87: 73,819,069 km (0.101 R)
• M88: 74,536,541 km (0.114 R)
• M89: 74,896,174 km (0.116 R)
• M90: 75,136,129 km (0.071 R)
• M91: 78,158,455 km (0.055 R)
• M92: 79,011,761 km (0.097 R)
• M93: 80,850,618 km (0.069 R)
• M94: 82,084,352 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 17,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit