🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.68 AU - 0.76 AU

Year: 215 Days

Day: 26.5 Hours

Environment

Temp: 205 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.76 AU - 1.12 AU

Year: 320 Days

Day: 31.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,578,848 km

• M1: 26,479 km (0.06 R)
• M2: 79,736 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.32 AU - 2.12 AU

Year: 793 Days

Day: 37.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.08 AU - 2.72 AU

Year: 1307 Days

Day: 12.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.57 AU - 4.11 AU

Year: 2645 Days

Day: 41.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.4

Radius: 12.6

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.98 AU - 7 AU

Year: 5153 Days

Day: 14.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 55,578,848 km

• M1: 159,621 km (0.067 R)
• M2: 304,880 km (0.117 R)
• M3: 444,156 km (0.104 R)
• M4: 842,535 km (0.066 R)
• M5: 940,671 km (0.12 R)
• M6: 1,058,255 km (0.076 R)
• M7: 2,233,795 km (0.069 R)
• M8: 2,455,799 km (0.093 R)
• M9: 2,601,058 km (0.083 R)
• M10: 3,053,891 km (0.069 R)
• M11: 3,960,304 km (0.099 R)
• M12: 4,180,961 km (0.06 R)
• M13: 4,430,790 km (0.116 R)
• M14: 4,998,065 km (0.092 R)
• M15: 5,077,202 km (0.103 R)
• M16: 5,156,788 km (0.086 R)
• M17: 5,479,172 km (0.064 R)
• M18: 5,560,852 km (0.076 R)
• M19: 5,753,085 km (0.055 R)
• M20: 5,836,112 km (0.099 R)
• M21: 5,919,588 km (0.077 R)
• M22: 6,514,987 km (0.119 R)
• M23: 6,659,648 km (0.114 R)
• M24: 6,834,528 km (0.102 R)
• M25: 7,398,662 km (0.09 R)
• M26: 7,671,229 km (0.093 R)
• M27: 7,947,088 km (0.103 R)
• M28: 8,226,237 km (0.061 R)
• M29: 8,319,886 km (0.115 R)
• M30: 9,407,612 km (0.068 R)
• M31: 9,670,006 km (0.111 R)
• M32: 10,168,616 km (0.073 R)
• M33: 10,302,955 km (0.061 R)
• M34: 10,505,660 km (0.055 R)
• M35: 10,675,603 km (0.115 R)
• M36: 10,777,928 km (0.119 R)
• M37: 11,190,818 km (0.05 R)
• M38: 12,532,562 km (0.047 R)
• M39: 12,712,827 km (0.101 R)
• M40: 13,112,553 km (0.07 R)
• M41: 13,664,270 km (0.115 R)
• M42: 14,449,658 km (0.108 R)
• M43: 15,019,477 km (0.081 R)
• M44: 15,249,558 km (0.118 R)
• M45: 16,142,209 km (0.117 R)
• M46: 16,220,598 km (0.099 R)
• M47: 16,614,639 km (0.045 R)
• M48: 16,892,292 km (0.071 R)
• M49: 17,532,870 km (0.117 R)
• M50: 18,140,687 km (0.099 R)
• M51: 18,672,956 km (0.105 R)
• M52: 18,961,829 km (0.101 R)
• M53: 19,836,977 km (0.092 R)
• M54: 20,640,168 km (0.031 R)
• M55: 21,024,335 km (0.069 R)
• M56: 21,930,001 km (0.036 R)
• M57: 22,848,382 km (0.057 R)
• M58: 23,556,578 km (0.083 R)
• M59: 24,002,829 km (0.117 R)
• M60: 24,587,158 km (0.109 R)
• M61: 25,176,274 km (0.099 R)
• M62: 25,403,962 km (0.08 R)
• M63: 26,878,100 km (0.053 R)
• M64: 27,204,223 km (0.099 R)
• M65: 27,344,396 km (0.077 R)
• M66: 28,569,453 km (0.094 R)
• M67: 29,045,324 km (0.073 R)
• M68: 29,571,909 km (0.055 R)
• M69: 29,764,142 km (0.1 R)
• M70: 30,004,995 km (0.042 R)
• M71: 30,295,065 km (0.115 R)
• M72: 30,391,855 km (0.116 R)
• M73: 31,611,227 km (0.115 R)
• M74: 31,709,513 km (0.104 R)
• M75: 32,449,573 km (0.116 R)
• M76: 32,846,606 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.3

Radius: 10.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.26 AU - 14.52 AU

Year: 14410 Days

Day: 14.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 55,578,848 km

• M1: 184,753 km (0.099 R)
• M2: 417,528 km (0.085 R)
• M3: 676,332 km (0.072 R)
• M4: 944,262 km (0.103 R)
• M5: 1,069,475 km (0.107 R)
• M6: 1,576,911 km (0.085 R)
• M7: 1,701,975 km (0.114 R)
• M8: 1,830,480 km (0.108 R)
• M9: 2,320,113 km (0.08 R)
• M10: 2,698,446 km (0.107 R)
• M11: 2,971,911 km (0.061 R)
• M12: 4,015,955 km (0.046 R)
• M13: 4,399,225 km (0.087 R)
• M14: 4,685,405 km (0.11 R)
• M15: 5,163,520 km (0.04 R)
• M16: 5,580,150 km (0.036 R)
• M17: 7,865,557 km (0.096 R)
• M18: 8,344,868 km (0.114 R)
• M19: 8,477,263 km (0.037 R)
• M20: 8,565,824 km (0.113 R)
• M21: 8,878,634 km (0.115 R)
• M22: 9,561,398 km (0.111 R)
• M23: 9,885,726 km (0.119 R)
• M24: 10,213,795 km (0.093 R)
• M25: 10,450,458 km (0.09 R)
• M26: 10,977,193 km (0.097 R)
• M27: 11,957,059 km (0.11 R)
• M28: 12,256,404 km (0.109 R)
• M29: 13,221,011 km (0.103 R)
• M30: 14,262,362 km (0.111 R)
• M31: 14,367,978 km (0.119 R)
• M32: 15,330,191 km (0.078 R)
• M33: 15,492,505 km (0.092 R)
• M34: 15,601,113 km (0.119 R)
• M35: 15,764,474 km (0.081 R)
• M36: 16,979,508 km (0.093 R)
• M37: 17,882,181 km (0.079 R)
• M38: 18,916,052 km (0.108 R)
• M39: 19,090,334 km (0.095 R)
• M40: 19,206,721 km (0.093 R)
• M41: 19,969,371 km (0.116 R)
• M42: 20,562,826 km (0.082 R)
• M43: 20,682,205 km (0.051 R)
• M44: 21,463,704 km (0.096 R)
• M45: 21,645,466 km (0.028 R)
• M46: 22,808,439 km (0.091 R)
• M47: 24,495,604 km (0.11 R)
• M48: 26,222,712 km (0.088 R)
• M49: 26,417,039 km (0.038 R)
• M50: 26,481,965 km (0.079 R)
• M51: 26,872,415 km (0.092 R)
• M52: 27,133,613 km (0.074 R)
• M53: 27,395,858 km (0.049 R)
• M54: 29,590,758 km (0.119 R)
• M55: 30,131,255 km (0.109 R)
• M56: 30,334,858 km (0.106 R)
• M57: 31,772,493 km (0.062 R)
• M58: 32,395,419 km (0.073 R)
• M59: 33,232,269 km (0.031 R)
• M60: 33,512,915 km (0.048 R)
• M61: 33,935,080 km (0.05 R)
• M62: 35,785,307 km (0.034 R)
• M63: 36,940,053 km (0.078 R)
• M64: 37,814,153 km (0.06 R)
• M65: 38,180,369 km (0.092 R)
• M66: 38,474,328 km (0.09 R)
• M67: 39,582,849 km (0.103 R)
• M68: 40,776,789 km (0.103 R)
• M69: 40,851,887 km (0.096 R)
• M70: 41,152,429 km (0.06 R)
• M71: 42,513,770 km (0.087 R)
• M72: 42,894,646 km (0.104 R)
• M73: 43,200,125 km (0.095 R)
• M74: 44,352,029 km (0.108 R)
• M75: 44,506,414 km (0.093 R)
• M76: 45,514,105 km (0.049 R)
• M77: 45,903,658 km (0.071 R)
• M78: 46,372,647 km (0.103 R)
• M79: 46,764,594 km (0.088 R)
• M80: 47,630,915 km (0.092 R)
• M81: 47,947,165 km (0.086 R)
• M82: 48,423,036 km (0.058 R)
• M83: 49,539,335 km (0.065 R)
• M84: 49,699,405 km (0.07 R)
• M85: 50,825,428 km (0.084 R)
• M86: 50,986,993 km (0.034 R)
• M87: 52,693,307 km (0.117 R)
• M88: 52,856,817 km (0.096 R)
• M89: 54,170,885 km (0.095 R)
• M90: 54,501,047 km (0.102 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 17,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit