🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.56 AU - 0.65 AU

Year: 134 Days

Day: 22.7 Hours

Environment

Temp: 335 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.19 AU - 6.62 AU

Year: 3612 Days

Day: 40.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.54 AU - 8.78 AU

Year: 7336 Days

Day: 32.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 81.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,810,428 km

• M1: 2,892,475 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.5

Radius: 10.5

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.39 AU - 13.41 AU

Year: 11817 Days

Day: 13.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 63,810,428 km

• M1: 331,060 km (0.062 R)
• M2: 912,697 km (0.109 R)
• M3: 1,061,098 km (0.111 R)
• M4: 1,455,587 km (0.111 R)
• M5: 1,529,788 km (0.107 R)
• M6: 2,002,816 km (0.061 R)
• M7: 2,142,242 km (0.079 R)
• M8: 2,460,287 km (0.108 R)
• M9: 2,855,674 km (0.062 R)
• M10: 4,088,211 km (0.116 R)
• M11: 4,302,136 km (0.035 R)
• M12: 4,446,797 km (0.118 R)
• M13: 5,079,745 km (0.114 R)
• M14: 6,061,407 km (0.1 R)
• M15: 6,346,690 km (0.104 R)
• M16: 6,761,973 km (0.097 R)
• M17: 6,888,234 km (0.088 R)
• M18: 9,907,119 km (0.087 R)
• M19: 10,146,924 km (0.075 R)
• M20: 10,730,356 km (0.074 R)
• M21: 11,878,819 km (0.047 R)
• M22: 12,031,409 km (0.075 R)
• M23: 12,184,747 km (0.074 R)
• M24: 13,066,028 km (0.089 R)
• M25: 13,434,786 km (0.07 R)
• M26: 13,914,098 km (0.099 R)
• M27: 16,393,383 km (0.083 R)
• M28: 16,677,171 km (0.105 R)
• M29: 17,134,641 km (0.115 R)
• M30: 17,364,872 km (0.093 R)
• M31: 17,712,238 km (0.118 R)
• M32: 18,179,133 km (0.094 R)
• M33: 18,414,002 km (0.066 R)
• M34: 18,649,918 km (0.072 R)
• M35: 18,768,250 km (0.072 R)
• M36: 19,723,881 km (0.09 R)
• M37: 20,451,076 km (0.052 R)
• M38: 21,434,084 km (0.094 R)
• M39: 21,620,183 km (0.116 R)
• M40: 22,684,722 km (0.101 R)
• M41: 24,734,213 km (0.106 R)
• M42: 25,386,908 km (0.043 R)
• M43: 26,045,139 km (0.081 R)
• M44: 26,243,655 km (0.12 R)
• M45: 26,575,763 km (0.044 R)
• M46: 27,512,993 km (0.095 R)
• M47: 27,850,336 km (0.114 R)
• M48: 28,257,093 km (0.107 R)
• M49: 28,393,077 km (0.116 R)
• M50: 29,695,776 km (0.118 R)
• M51: 30,180,622 km (0.066 R)
• M52: 30,528,587 km (0.073 R)
• M53: 31,298,717 km (0.082 R)
• M54: 31,439,339 km (0.073 R)
• M55: 31,721,480 km (0.084 R)
• M56: 31,792,091 km (0.103 R)
• M57: 32,146,039 km (0.04 R)
• M58: 32,288,157 km (0.082 R)
• M59: 32,786,617 km (0.085 R)
• M60: 32,858,125 km (0.042 R)
• M61: 33,791,466 km (0.09 R)
• M62: 34,587,925 km (0.059 R)
• M63: 36,421,247 km (0.036 R)
• M64: 36,717,451 km (0.1 R)
• M65: 37,163,402 km (0.081 R)
• M66: 38,060,541 km (0.069 R)
• M67: 38,135,489 km (0.12 R)
• M68: 38,964,710 km (0.117 R)
• M69: 40,410,873 km (0.084 R)
• M70: 41,642,362 km (0.084 R)
• M71: 42,029,671 km (0.119 R)
• M72: 43,512,635 km (0.112 R)
• M73: 43,669,713 km (0.119 R)
• M74: 44,141,993 km (0.103 R)
• M75: 44,378,956 km (0.095 R)
• M76: 45,012,503 km (0.103 R)
• M77: 46,128,503 km (0.095 R)
• M78: 47,495,978 km (0.084 R)
• M79: 47,900,640 km (0.115 R)
• M80: 48,144,036 km (0.106 R)
• M81: 49,039,977 km (0.084 R)
• M82: 51,262,254 km (0.057 R)
• M83: 55,463,710 km (0.098 R)
• M84: 55,548,831 km (0.086 R)
• M85: 56,402,736 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.1

Radius: 11.5

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.76 AU - 18.7 AU

Year: 17959 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 63,810,428 km

• M1: 180,265 km (0.09 R)
• M2: 336,745 km (0.1 R)
• M3: 1,125,874 km (0.081 R)
• M4: 1,583,643 km (0.102 R)
• M5: 1,665,473 km (0.106 R)
• M6: 1,805,048 km (0.091 R)
• M7: 2,096,315 km (0.083 R)
• M8: 2,658,354 km (0.11 R)
• M9: 2,856,123 km (0.088 R)
• M10: 3,585,861 km (0.062 R)
• M11: 3,731,420 km (0.113 R)
• M12: 4,103,619 km (0.062 R)
• M13: 4,605,670 km (0.102 R)
• M14: 4,804,036 km (0.112 R)
• M15: 5,415,892 km (0.103 R)
• M16: 5,710,001 km (0.083 R)
• M17: 6,445,873 km (0.076 R)
• M18: 6,983,378 km (0.089 R)
• M19: 8,101,473 km (0.062 R)
• M20: 9,174,688 km (0.114 R)
• M21: 9,274,470 km (0.105 R)
• M22: 9,626,623 km (0.093 R)
• M23: 9,728,050 km (0.087 R)
• M24: 10,137,350 km (0.088 R)
• M25: 11,132,026 km (0.105 R)
• M26: 12,377,429 km (0.057 R)
• M27: 12,932,586 km (0.104 R)
• M28: 14,472,098 km (0.109 R)
• M29: 14,880,650 km (0.098 R)
• M30: 16,735,364 km (0.082 R)
• M31: 17,349,015 km (0.04 R)
• M32: 17,907,763 km (0.039 R)
• M33: 20,657,671 km (0.098 R)
• M34: 21,183,657 km (0.084 R)
• M35: 21,514,717 km (0.092 R)
• M36: 22,991,398 km (0.085 R)
• M37: 23,331,434 km (0.117 R)
• M38: 23,536,383 km (0.077 R)
• M39: 24,085,706 km (0.054 R)
• M40: 24,639,368 km (0.105 R)
• M41: 25,477,565 km (0.099 R)
• M42: 27,038,469 km (0.081 R)
• M43: 27,975,400 km (0.102 R)
• M44: 28,047,955 km (0.1 R)
• M45: 28,193,215 km (0.092 R)
• M46: 28,703,343 km (0.09 R)
• M47: 29,363,818 km (0.062 R)
• M48: 31,224,666 km (0.113 R)
• M49: 31,601,503 km (0.083 R)
• M50: 33,200,255 km (0.042 R)
• M51: 33,816,150 km (0.047 R)
• M52: 34,435,934 km (0.103 R)
• M53: 38,232,429 km (0.102 R)
• M54: 38,959,025 km (0.106 R)
• M55: 39,853,172 km (0.028 R)
• M56: 40,098,213 km (0.056 R)
• M57: 40,180,043 km (0.097 R)
• M58: 41,744,538 km (0.077 R)
• M59: 42,076,496 km (0.076 R)
• M60: 44,255,388 km (0.057 R)
• M61: 46,642,522 km (0.077 R)
• M62: 47,765,104 km (0.118 R)
• M63: 53,149,879 km (0.099 R)
• M64: 53,239,788 km (0.059 R)
• M65: 53,689,778 km (0.113 R)
• M66: 53,960,550 km (0.103 R)
• M67: 54,503,142 km (0.112 R)
• M68: 54,684,454 km (0.112 R)
• M69: 55,320,694 km (0.105 R)
• M70: 55,594,010 km (0.109 R)
• M71: 57,520,232 km (0.069 R)
• M72: 57,982,040 km (0.111 R)
• M73: 58,630,697 km (0.111 R)
• M74: 59,095,497 km (0.043 R)
• M75: 60,403,581 km (0.092 R)
• M76: 60,966,967 km (0.119 R)
• M77: 62,762,739 km (0.084 R)
• M78: 63,333,455 km (0.115 R)

Kuiper Belt

Range: 38.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 15,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit