🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.49 AU - 0.53 AU

Year: 134 Days

Day: 14.8 Hours

Environment

Temp: 261 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,267,956 km

• M1: 225,444 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.59 AU - 0.79 AU

Year: 210 Days

Day: 43.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.1 AU - 1.16 AU

Year: 441 Days

Day: 15.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,267,956 km

• M1: 495,169 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.57 AU - 2.61 AU

Year: 1530 Days

Day: 44.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,267,956 km

• M1: 266,135 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.66 AU - 3.2 AU

Year: 1841 Days

Day: 22.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,267,956 km

• M1: 892,650 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.74 AU - 3.98 AU

Year: 2784 Days

Day: 29.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,267,956 km

• M1: 644,916 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.8

Radius: 14

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.82 AU - 8.68 AU

Year: 7920 Days

Day: 9.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 35,267,956 km

• M1: 177,124 km (0.087 R)
• M2: 362,775 km (0.11 R)
• M3: 471,682 km (0.066 R)
• M4: 595,848 km (0.091 R)
• M5: 746,942 km (0.069 R)
• M6: 1,061,098 km (0.083 R)
• M7: 1,831,826 km (0.083 R)
• M8: 2,082,702 km (0.074 R)
• M9: 2,324,452 km (0.118 R)
• M10: 2,469,861 km (0.059 R)
• M11: 2,726,421 km (0.1 R)
• M12: 3,524,526 km (0.1 R)
• M13: 3,716,759 km (0.085 R)
• M14: 3,937,416 km (0.044 R)
• M15: 4,289,270 km (0.101 R)
• M16: 4,651,447 km (0.108 R)
• M17: 4,809,871 km (0.054 R)
• M18: 5,023,796 km (0.076 R)
• M19: 5,295,615 km (0.096 R)
• M20: 5,600,495 km (0.086 R)
• M21: 5,797,366 km (0.08 R)
• M22: 6,402,190 km (0.098 R)
• M23: 6,756,887 km (0.099 R)
• M24: 7,057,429 km (0.104 R)
• M25: 7,178,903 km (0.076 R)
• M26: 7,485,578 km (0.101 R)
• M27: 7,796,742 km (0.084 R)
• M28: 8,112,094 km (0.084 R)
• M29: 9,348,820 km (0.112 R)
• M30: 9,819,305 km (0.049 R)
• M31: 10,366,384 km (0.063 R)
• M32: 10,958,642 km (0.027 R)
• M33: 11,347,896 km (0.114 R)
• M34: 11,561,971 km (0.053 R)
• M35: 12,505,634 km (0.084 R)
• M36: 13,210,988 km (0.04 R)
• M37: 13,625,224 km (0.108 R)
• M38: 14,158,690 km (0.098 R)
• M39: 14,971,605 km (0.034 R)
• M40: 15,167,429 km (0.1 R)
• M41: 15,522,125 km (0.071 R)
• M42: 15,720,343 km (0.081 R)
• M43: 15,959,250 km (0.09 R)
• M44: 16,239,597 km (0.049 R)
• M45: 16,561,980 km (0.119 R)
• M46: 17,049,520 km (0.089 R)
• M47: 17,336,149 km (0.085 R)
• M48: 18,330,825 km (0.082 R)
• M49: 18,624,486 km (0.094 R)
• M50: 19,046,651 km (0.108 R)
• M51: 19,771,603 km (0.105 R)
• M52: 20,332,146 km (0.077 R)
• M53: 20,854,242 km (0.048 R)
• M54: 21,645,615 km (0.109 R)
• M55: 23,303,160 km (0.036 R)
• M56: 23,895,268 km (0.09 R)
• M57: 24,078,376 km (0.12 R)
• M58: 24,216,155 km (0.106 R)
• M59: 25,187,345 km (0.062 R)
• M60: 25,748,038 km (0.115 R)
• M61: 28,321,719 km (0.08 R)
• M62: 29,540,792 km (0.107 R)
• M63: 29,737,514 km (0.064 R)
• M64: 30,627,770 km (0.083 R)
• M65: 30,876,701 km (0.092 R)
• M66: 31,376,358 km (0.116 R)
• M67: 31,677,499 km (0.072 R)
• M68: 32,637,468 km (0.094 R)
• M69: 32,993,661 km (0.099 R)
• M70: 34,534,220 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.1

Radius: 9

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.64 AU - 12.78 AU

Year: 14710 Days

Day: 12.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 35,267,956 km

• M1: 128,205 km (0.116 R)
• M2: 211,382 km (0.115 R)
• M3: 393,143 km (0.087 R)
• M4: 681,119 km (0.117 R)
• M5: 1,014,124 km (0.1 R)
• M6: 1,190,500 km (0.109 R)
• M7: 1,647,073 km (0.099 R)
• M8: 1,933,852 km (0.078 R)
• M9: 2,511,150 km (0.1 R)
• M10: 2,597,917 km (0.07 R)
• M11: 3,069,599 km (0.101 R)
• M12: 3,209,323 km (0.061 R)
• M13: 3,863,963 km (0.06 R)
• M14: 4,040,489 km (0.055 R)
• M15: 4,271,318 km (0.029 R)
• M16: 5,099,043 km (0.031 R)
• M17: 5,744,857 km (0.06 R)
• M18: 5,946,515 km (0.109 R)
• M19: 6,150,567 km (0.031 R)
• M20: 6,356,862 km (0.095 R)
• M21: 6,897,958 km (0.111 R)
• M22: 7,143,298 km (0.035 R)
• M23: 7,267,016 km (0.118 R)
• M24: 7,453,864 km (0.082 R)
• M25: 7,769,066 km (0.066 R)
• M26: 7,896,224 km (0.097 R)
• M27: 8,575,698 km (0.089 R)
• M28: 8,707,344 km (0.049 R)
• M29: 8,939,221 km (0.038 R)
• M30: 9,106,022 km (0.07 R)
• M31: 9,273,871 km (0.081 R)
• M32: 9,783,850 km (0.066 R)
• M33: 9,955,738 km (0.056 R)
• M34: 10,198,236 km (0.099 R)
• M35: 10,583,301 km (0.104 R)
• M36: 10,901,795 km (0.117 R)
• M37: 11,080,116 km (0.087 R)
• M38: 11,295,387 km (0.093 R)
• M39: 11,912,927 km (0.065 R)
• M40: 12,023,031 km (0.073 R)
• M41: 12,578,787 km (0.118 R)
• M42: 12,841,032 km (0.119 R)
• M43: 12,953,829 km (0.103 R)
• M44: 13,104,923 km (0.099 R)
• M45: 13,218,617 km (0.102 R)
• M46: 13,485,201 km (0.036 R)
• M47: 13,561,795 km (0.108 R)
• M48: 13,715,133 km (0.031 R)
• M49: 13,830,622 km (0.06 R)
• M50: 14,062,499 km (0.097 R)
• M51: 14,217,782 km (0.102 R)
• M52: 14,451,753 km (0.07 R)
• M53: 14,608,531 km (0.116 R)
• M54: 15,761,482 km (0.101 R)
• M55: 15,842,115 km (0.077 R)
• M56: 16,573,649 km (0.118 R)
• M57: 17,691,594 km (0.114 R)
• M58: 18,154,001 km (0.09 R)
• M59: 18,280,860 km (0.085 R)
• M60: 18,365,532 km (0.094 R)
• M61: 18,577,812 km (0.038 R)
• M62: 18,705,718 km (0.066 R)
• M63: 20,043,272 km (0.085 R)
• M64: 20,437,313 km (0.112 R)
• M65: 20,569,258 km (0.081 R)
• M66: 20,657,372 km (0.102 R)
• M67: 20,745,634 km (0.104 R)
• M68: 21,144,313 km (0.11 R)
• M69: 21,634,994 km (0.087 R)
• M70: 22,855,114 km (0.096 R)
• M71: 23,037,773 km (0.109 R)
• M72: 23,358,660 km (0.101 R)
• M73: 24,097,674 km (0.119 R)
• M74: 24,656,871 km (0.102 R)
• M75: 24,891,141 km (0.078 R)
• M76: 25,314,652 km (0.076 R)
• M77: 25,598,440 km (0.074 R)
• M78: 26,312,321 km (0.064 R)
• M79: 27,274,385 km (0.039 R)
• M80: 27,759,680 km (0.117 R)
• M81: 28,052,144 km (0.086 R)
• M82: 28,198,899 km (0.068 R)
• M83: 29,084,220 km (0.08 R)
• M84: 29,878,884 km (0.065 R)
• M85: 31,845,647 km (0.062 R)
• M86: 32,049,698 km (0.116 R)
• M87: 32,459,148 km (0.089 R)
• M88: 34,322,987 km (0.102 R)
• M89: 34,427,556 km (0.108 R)
• M90: 34,636,993 km (0.104 R)
• M91: 34,846,879 km (0.092 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: 381 - 11,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit