🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.69 AU - 0.95 AU

Year: 269 Days

Day: 42.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,818,237 km

• M1: 129,253 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.02 AU - 1.26 AU

Year: 440 Days

Day: 44.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,818,237 km

• M1: 275,410 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.68 AU - 2.3 AU

Year: 1015 Days

Day: 26.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.61 AU - 4.15 AU

Year: 2247 Days

Day: 14.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 136.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.14 AU - 3.96 AU

Year: 2419 Days

Day: 32.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,818,237 km

• M1: 993,629 km (0.071 R)
• M2: 1,649,466 km (0.093 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.2

Radius: 13.1

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.38 AU - 7.28 AU

Year: 5091 Days

Day: 5.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 104,818,237 km

• M1: 247,584 km (0.075 R)
• M2: 358,885 km (0.104 R)
• M3: 472,729 km (0.086 R)
• M4: 630,555 km (0.09 R)
• M5: 732,132 km (0.117 R)
• M6: 1,172,099 km (0.12 R)
• M7: 1,406,968 km (0.063 R)
• M8: 1,545,496 km (0.11 R)
• M9: 1,688,810 km (0.118 R)
• M10: 1,772,884 km (0.096 R)
• M11: 1,879,847 km (0.035 R)
• M12: 2,191,609 km (0.084 R)
• M13: 2,353,922 km (0.105 R)
• M14: 2,802,267 km (0.105 R)
• M15: 3,081,716 km (0.087 R)
• M16: 3,613,237 km (0.08 R)
• M17: 3,709,279 km (0.069 R)
• M18: 3,932,030 km (0.118 R)
• M19: 4,216,715 km (0.093 R)
• M20: 4,317,993 km (0.102 R)
• M21: 4,806,580 km (0.1 R)
• M22: 4,927,754 km (0.073 R)
• M23: 5,034,567 km (0.049 R)
• M24: 5,564,592 km (0.109 R)
• M25: 5,965,813 km (0.087 R)
• M26: 6,660,995 km (0.091 R)
• M27: 6,830,489 km (0.087 R)
• M28: 7,035,588 km (0.117 R)
• M29: 7,173,517 km (0.067 R)
• M30: 7,294,841 km (0.073 R)
• M31: 7,716,408 km (0.078 R)
• M32: 7,858,675 km (0.092 R)
• M33: 8,182,106 km (0.053 R)
• M34: 8,473,223 km (0.112 R)
• M35: 8,675,480 km (0.085 R)
• M36: 8,804,882 km (0.104 R)
• M37: 9,140,879 km (0.11 R)
• M38: 9,291,524 km (0.1 R)
• M39: 9,595,357 km (0.077 R)
• M40: 10,018,569 km (0.118 R)
• M41: 11,203,684 km (0.094 R)
• M42: 11,588,150 km (0.105 R)
• M43: 11,751,362 km (0.064 R)
• M44: 11,894,826 km (0.08 R)
• M45: 12,080,178 km (0.03 R)
• M46: 12,767,729 km (0.117 R)
• M47: 12,957,569 km (0.075 R)
• M48: 13,084,578 km (0.082 R)
• M49: 13,382,577 km (0.113 R)
• M50: 13,510,932 km (0.039 R)
• M51: 13,855,456 km (0.086 R)
• M52: 14,137,448 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991

Radius: 3

Gravity: 110.11 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 14.94 AU - 20.42 AU

Year: 26885 Days

Day: 22.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 104,818,237 km

• M1: 158,125 km (0.083 R)
• M2: 356,193 km (0.117 R)
• M3: 637,137 km (0.111 R)
• M4: 694,284 km (0.12 R)
• M5: 907,161 km (0.081 R)
• M6: 2,103,944 km (0.109 R)
• M7: 2,408,227 km (0.114 R)
• M8: 2,542,865 km (0.115 R)
• M9: 2,679,896 km (0.079 R)
• M10: 4,447,545 km (0.102 R)
• M11: 5,292,473 km (0.106 R)
• M12: 5,467,353 km (0.099 R)
• M13: 5,584,937 km (0.117 R)
• M14: 5,703,419 km (0.096 R)
• M15: 6,063,800 km (0.036 R)
• M16: 7,188,178 km (0.076 R)
• M17: 7,576,983 km (0.101 R)
• M18: 8,374,938 km (0.062 R)
• M19: 8,442,556 km (0.059 R)
• M20: 9,338,946 km (0.103 R)
• M21: 9,834,115 km (0.078 R)
• M22: 11,145,789 km (0.109 R)
• M23: 11,444,686 km (0.059 R)
• M24: 11,670,579 km (0.026 R)
• M25: 12,899,824 km (0.089 R)
• M26: 15,478,742 km (0.093 R)
• M27: 15,645,095 km (0.08 R)
• M28: 16,825,871 km (0.119 R)
• M29: 17,254,618 km (0.081 R)
• M30: 17,427,105 km (0.096 R)
• M31: 17,513,423 km (0.116 R)
• M32: 19,093,625 km (0.1 R)
• M33: 22,013,027 km (0.098 R)
• M34: 23,715,152 km (0.047 R)
• M35: 28,354,332 km (0.099 R)
• M36: 29,685,453 km (0.1 R)
• M37: 31,036,921 km (0.056 R)
• M38: 31,772,942 km (0.046 R)
• M39: 33,584,124 km (0.095 R)
• M40: 34,123,125 km (0.063 R)
• M41: 34,773,726 km (0.026 R)
• M42: 36,197,449 km (0.112 R)
• M43: 36,307,702 km (0.075 R)
• M44: 36,528,658 km (0.074 R)
• M45: 37,305,520 km (0.109 R)
• M46: 39,441,179 km (0.119 R)
• M47: 39,554,724 km (0.053 R)
• M48: 40,925,190 km (0.092 R)
• M49: 42,893,150 km (0.068 R)
• M50: 43,126,673 km (0.114 R)
• M51: 43,243,658 km (0.119 R)
• M52: 44,536,782 km (0.1 R)
• M53: 44,654,964 km (0.086 R)
• M54: 47,402,030 km (0.089 R)
• M55: 48,006,406 km (0.074 R)
• M56: 49,589,749 km (0.116 R)
• M57: 52,682,386 km (0.064 R)
• M58: 52,932,514 km (0.048 R)
• M59: 53,433,816 km (0.104 R)
• M60: 55,709,499 km (0.092 R)
• M61: 56,602,898 km (0.061 R)
• M62: 57,115,569 km (0.109 R)
• M63: 58,016,448 km (0.111 R)
• M64: 59,571,817 km (0.116 R)
• M65: 59,701,967 km (0.098 R)
• M66: 60,485,261 km (0.049 R)
• M67: 60,747,207 km (0.097 R)
• M68: 60,878,255 km (0.087 R)
• M69: 61,798,432 km (0.048 R)
• M70: 61,930,227 km (0.101 R)
• M71: 62,988,183 km (0.09 R)
• M72: 63,519,555 km (0.075 R)
• M73: 64,319,156 km (0.095 R)
• M74: 65,122,047 km (0.104 R)
• M75: 65,256,237 km (0.093 R)
• M76: 68,503,259 km (0.118 R)
• M77: 69,186,322 km (0.118 R)
• M78: 71,387,206 km (0.119 R)
• M79: 72,079,695 km (0.116 R)
• M80: 73,750,853 km (0.08 R)
• M81: 75,012,412 km (0.068 R)
• M82: 77,841,457 km (0.059 R)
• M83: 78,268,858 km (0.11 R)
• M84: 83,895,084 km (0.072 R)
• M85: 86,240,629 km (0.095 R)
• M86: 87,865,711 km (0.109 R)
• M87: 89,202,817 km (0.074 R)
• M88: 90,546,654 km (0.102 R)
• M89: 91,295,990 km (0.106 R)
• M90: 91,897,074 km (0.1 R)
• M91: 92,348,710 km (0.084 R)
• M92: 92,952,039 km (0.074 R)
• M93: 93,103,132 km (0.052 R)
• M94: 96,141,016 km (0.106 R)
• M95: 96,446,645 km (0.104 R)
• M96: 101,690,649 km (0.09 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 17,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit