🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.52 AU - 0.56 AU

Year: 178 Days

Day: 29.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,146,065 km

• M1: 257,907 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.89 AU - 1.37 AU

Year: 540 Days

Day: 43.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,146,065 km

• M1: 737,817 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.7

Radius: 9.9

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.42 AU - 2.7 AU

Year: 1842 Days

Day: 9.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 27,146,065 km

• M1: 162,014 km (0.076 R)
• M2: 228,586 km (0.075 R)
• M3: 365,916 km (0.066 R)
• M4: 434,432 km (0.106 R)
• M5: 580,290 km (0.079 R)
• M6: 671,545 km (0.103 R)
• M7: 844,031 km (0.111 R)
• M8: 1,457,981 km (0.086 R)
• M9: 1,575,565 km (0.039 R)
• M10: 1,674,150 km (0.114 R)
• M11: 1,866,233 km (0.118 R)
• M12: 1,947,615 km (0.088 R)
• M13: 2,030,043 km (0.086 R)
• M14: 2,666,283 km (0.092 R)
• M15: 2,838,021 km (0.056 R)
• M16: 2,945,582 km (0.11 R)
• M17: 3,068,103 km (0.092 R)
• M18: 3,164,743 km (0.101 R)
• M19: 3,304,467 km (0.061 R)
• M20: 3,417,713 km (0.042 R)
• M21: 3,489,071 km (0.069 R)
• M22: 3,691,926 km (0.029 R)
• M23: 3,824,320 km (0.077 R)
• M24: 4,109,154 km (0.098 R)
• M25: 4,200,559 km (0.097 R)
• M26: 4,308,119 km (0.047 R)
• M27: 4,494,518 km (0.061 R)
• M28: 4,779,203 km (0.11 R)
• M29: 4,875,395 km (0.027 R)
• M30: 4,940,021 km (0.046 R)
• M31: 5,004,797 km (0.105 R)
• M32: 5,151,702 km (0.058 R)
• M33: 5,266,892 km (0.044 R)
• M34: 5,399,586 km (0.065 R)
• M35: 5,483,061 km (0.101 R)
• M36: 6,342,052 km (0.094 R)
• M37: 6,412,662 km (0.104 R)
• M38: 6,501,075 km (0.068 R)
• M39: 6,697,347 km (0.1 R)
• M40: 7,169,029 km (0.077 R)
• M41: 7,520,435 km (0.071 R)
• M42: 8,240,300 km (0.071 R)
• M43: 8,317,492 km (0.111 R)
• M44: 8,433,430 km (0.112 R)
• M45: 8,686,700 km (0.107 R)
• M46: 8,804,583 km (0.099 R)
• M47: 9,441,570 km (0.081 R)
• M48: 9,562,595 km (0.091 R)
• M49: 9,990,595 km (0.102 R)
• M50: 10,052,229 km (0.119 R)
• M51: 10,591,828 km (0.091 R)
• M52: 10,675,753 km (0.098 R)
• M53: 11,183,488 km (0.105 R)
• M54: 11,526,516 km (0.097 R)
• M55: 11,742,535 km (0.101 R)
• M56: 11,807,760 km (0.046 R)
• M57: 12,003,733 km (0.071 R)
• M58: 12,310,708 km (0.102 R)
• M59: 12,376,980 km (0.118 R)
• M60: 12,443,102 km (0.069 R)
• M61: 12,999,905 km (0.074 R)
• M62: 13,112,253 km (0.087 R)
• M63: 13,747,296 km (0.03 R)
• M64: 13,815,962 km (0.114 R)
• M65: 14,671,811 km (0.053 R)
• M66: 15,711,816 km (0.088 R)
• M67: 15,807,558 km (0.118 R)
• M68: 16,047,812 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.1

Radius: 14.1

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.82 AU - 4.62 AU

Year: 3898 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 27,146,065 km

• M1: 184,903 km (0.116 R)
• M2: 301,739 km (0.063 R)
• M3: 424,260 km (0.094 R)
• M4: 740,360 km (0.12 R)
• M5: 891,454 km (0.099 R)
• M6: 1,028,186 km (0.099 R)
• M7: 1,410,409 km (0.057 R)
• M8: 1,542,952 km (0.1 R)
• M9: 1,679,984 km (0.096 R)
• M10: 1,885,382 km (0.116 R)
• M11: 2,116,062 km (0.068 R)
• M12: 2,234,992 km (0.085 R)
• M13: 2,920,599 km (0.083 R)
• M14: 3,034,742 km (0.109 R)
• M15: 3,228,322 km (0.115 R)
• M16: 3,668,738 km (0.047 R)
• M17: 4,043,630 km (0.097 R)
• M18: 4,300,490 km (0.106 R)
• M19: 5,057,605 km (0.056 R)
• M20: 5,311,472 km (0.112 R)
• M21: 5,759,967 km (0.052 R)
• M22: 6,270,096 km (0.115 R)
• M23: 6,418,497 km (0.108 R)
• M24: 7,024,069 km (0.071 R)
• M25: 7,126,843 km (0.094 R)
• M26: 7,385,796 km (0.083 R)
• M27: 7,727,328 km (0.098 R)
• M28: 8,181,657 km (0.116 R)
• M29: 8,289,816 km (0.032 R)
• M30: 8,535,007 km (0.111 R)
• M31: 9,369,763 km (0.047 R)
• M32: 9,854,311 km (0.079 R)
• M33: 10,201,378 km (0.044 R)
• M34: 10,552,484 km (0.113 R)
• M35: 11,116,468 km (0.082 R)
• M36: 11,236,446 km (0.097 R)
• M37: 12,119,522 km (0.101 R)
• M38: 12,429,189 km (0.066 R)
• M39: 12,961,758 km (0.109 R)
• M40: 13,119,733 km (0.077 R)
• M41: 13,726,203 km (0.119 R)
• M42: 14,179,036 km (0.1 R)
• M43: 14,472,696 km (0.09 R)
• M44: 14,867,336 km (0.04 R)
• M45: 15,432,666 km (0.108 R)
• M46: 15,533,046 km (0.088 R)
• M47: 15,667,385 km (0.106 R)
• M48: 15,768,364 km (0.062 R)
• M49: 16,859,231 km (0.082 R)
• M50: 17,170,395 km (0.06 R)
• M51: 17,274,665 km (0.028 R)
• M52: 17,413,791 km (0.061 R)
• M53: 17,693,389 km (0.114 R)
• M54: 17,868,867 km (0.087 R)
• M55: 18,292,379 km (0.099 R)
• M56: 18,540,861 km (0.074 R)
• M57: 20,495,955 km (0.041 R)
• M58: 21,572,911 km (0.064 R)
• M59: 21,835,604 km (0.116 R)
• M60: 22,212,741 km (0.087 R)
• M61: 23,549,697 km (0.089 R)
• M62: 23,781,424 km (0.071 R)
• M63: 24,286,317 km (0.085 R)
• M64: 24,951,878 km (0.049 R)
• M65: 25,148,748 km (0.113 R)
• M66: 25,782,295 km (0.089 R)
• M67: 27,065,247 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 15,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit