🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.79 AU - 0.81 AU

Year: 275 Days

Day: 31.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,363,990 km

• M1: 666,459 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.08 AU - 1.43 AU

Year: 538 Days

Day: 35.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.27 AU - 1.41 AU

Year: 597 Days

Day: 46.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 102.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.31 AU - 1.97 AU

Year: 809 Days

Day: 18 Hours

Environment

Temp: -67 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,363,990 km

• M1: 1,316,461 km (0.026 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.62 AU - 2.52 AU

Year: 1147 Days

Day: 37.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 96.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,363,990 km

• M1: 1,226,254 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.56 AU - 2.86 AU

Year: 1718 Days

Day: 41.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,363,990 km

• M1: 993,629 km (0.118 R)
• M2: 1,332,019 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.62 AU - 3.62 AU

Year: 2122 Days

Day: 13.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,363,990 km

• M1: 810,970 km (0.093 R)

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.2

Radius: 8.1

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.83 AU - 8.93 AU

Year: 8516 Days

Day: 11.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 86.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 32,363,990 km

• M1: 111,002 km (0.109 R)
• M2: 759,209 km (0.037 R)
• M3: 886,517 km (0.101 R)
• M4: 1,126,472 km (0.104 R)
• M5: 1,180,626 km (0.061 R)
• M6: 1,425,668 km (0.092 R)
• M7: 1,524,253 km (0.114 R)
• M8: 1,791,435 km (0.056 R)
• M9: 2,051,136 km (0.101 R)
• M10: 2,253,991 km (0.115 R)
• M11: 2,439,941 km (0.089 R)
• M12: 2,703,682 km (0.11 R)
• M13: 3,001,831 km (0.111 R)
• M14: 3,103,707 km (0.113 R)
• M15: 3,549,060 km (0.047 R)
• M16: 3,602,766 km (0.038 R)
• M17: 3,875,632 km (0.075 R)
• M18: 4,704,404 km (0.036 R)
• M19: 4,972,484 km (0.108 R)
• M20: 5,306,984 km (0.08 R)
• M21: 5,586,134 km (0.1 R)
• M22: 5,965,813 km (0.085 R)
• M23: 8,234,914 km (0.091 R)
• M24: 8,449,886 km (0.096 R)
• M25: 8,739,508 km (0.079 R)
• M26: 8,885,515 km (0.03 R)
• M27: 9,892,159 km (0.071 R)
• M28: 10,158,892 km (0.088 R)
• M29: 10,350,976 km (0.059 R)
• M30: 10,816,824 km (0.071 R)
• M31: 11,091,785 km (0.112 R)
• M32: 12,051,904 km (0.108 R)
• M33: 12,173,826 km (0.094 R)
• M34: 12,830,710 km (0.03 R)
• M35: 13,330,965 km (0.103 R)
• M36: 13,499,113 km (0.104 R)
• M37: 13,625,823 km (0.115 R)
• M38: 14,050,681 km (0.112 R)
• M39: 14,393,559 km (0.11 R)
• M40: 14,782,813 km (0.105 R)
• M41: 14,869,729 km (0.092 R)
• M42: 15,000,627 km (0.103 R)
• M43: 16,374,085 km (0.071 R)
• M44: 16,599,380 km (0.059 R)
• M45: 16,871,049 km (0.059 R)
• M46: 17,144,215 km (0.107 R)
• M47: 17,281,396 km (0.032 R)
• M48: 17,741,111 km (0.075 R)
• M49: 18,251,539 km (0.089 R)
• M50: 18,578,859 km (0.073 R)
• M51: 19,049,793 km (0.118 R)
• M52: 19,907,437 km (0.116 R)
• M53: 20,292,652 km (0.081 R)
• M54: 20,437,762 km (0.103 R)
• M55: 20,583,171 km (0.083 R)
• M56: 21,808,527 km (0.082 R)
• M57: 22,006,744 km (0.06 R)
• M58: 22,355,158 km (0.061 R)
• M59: 22,454,940 km (0.09 R)
• M60: 23,461,883 km (0.095 R)
• M61: 23,512,597 km (0.067 R)
• M62: 23,563,310 km (0.094 R)
• M63: 23,970,815 km (0.094 R)
• M64: 25,623,722 km (0.093 R)
• M65: 26,622,587 km (0.091 R)
• M66: 26,781,460 km (0.047 R)
• M67: 26,834,417 km (0.077 R)
• M68: 26,940,632 km (0.105 R)
• M69: 28,063,663 km (0.118 R)
• M70: 28,766,474 km (0.063 R)
• M71: 29,365,763 km (0.092 R)
• M72: 29,530,021 km (0.111 R)
• M73: 29,749,332 km (0.09 R)
• M74: 30,465,906 km (0.113 R)
• M75: 30,576,758 km (0.115 R)
• M76: 31,355,714 km (0.085 R)
• M77: 31,579,512 km (0.09 R)
• M78: 32,536,490 km (0.069 R)
• M79: 33,046,918 km (0.105 R)
• M80: 33,388,749 km (0.114 R)
• M81: 33,617,334 km (0.104 R)
• M82: 33,903,665 km (0.118 R)
• M83: 34,018,406 km (0.054 R)
• M84: 34,190,893 km (0.043 R)
• M85: 35,289,539 km (0.116 R)
• M86: 36,870,789 km (0.09 R)
• M87: 37,878,181 km (0.083 R)
• M88: 38,474,927 km (0.108 R)
• M89: 39,195,091 km (0.041 R)
• M90: 39,980,480 km (0.115 R)
• M91: 40,041,067 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.8

Radius: 8.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9 AU - 10.32 AU

Year: 11559 Days

Day: 6.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 32,363,990 km

• M1: 128,205 km (0.067 R)
• M2: 236,065 km (0.108 R)
• M3: 398,529 km (0.09 R)
• M4: 551,418 km (0.113 R)
• M5: 750,233 km (0.108 R)
• M6: 942,915 km (0.103 R)
• M7: 1,105,678 km (0.079 R)
• M8: 1,310,029 km (0.073 R)
• M9: 1,754,633 km (0.084 R)
• M10: 1,827,188 km (0.045 R)
• M11: 2,031,539 km (0.108 R)
• M12: 2,107,834 km (0.086 R)
• M13: 2,165,579 km (0.048 R)
• M14: 2,282,864 km (0.075 R)
• M15: 2,342,254 km (0.073 R)
• M16: 2,878,861 km (0.084 R)
• M17: 3,073,488 km (0.111 R)
• M18: 3,183,443 km (0.064 R)
• M19: 3,407,241 km (0.077 R)
• M20: 3,941,605 km (0.063 R)
• M21: 4,182,158 km (0.089 R)
• M22: 4,829,767 km (0.025 R)
• M23: 4,880,930 km (0.083 R)
• M24: 5,165,315 km (0.104 R)
• M25: 5,561,899 km (0.06 R)
• M26: 5,642,532 km (0.047 R)
• M27: 6,244,664 km (0.077 R)
• M28: 6,356,414 km (0.105 R)
• M29: 7,628,444 km (0.114 R)
• M30: 7,988,825 km (0.118 R)
• M31: 8,570,761 km (0.089 R)
• M32: 8,632,844 km (0.058 R)
• M33: 8,694,927 km (0.071 R)
• M34: 8,819,842 km (0.046 R)
• M35: 8,913,939 km (0.083 R)
• M36: 9,071,316 km (0.097 R)
• M37: 9,905,025 km (0.116 R)
• M38: 10,133,610 km (0.107 R)
• M39: 10,265,107 km (0.082 R)
• M40: 10,496,535 km (0.118 R)
• M41: 10,729,608 km (0.071 R)
• M42: 10,998,136 km (0.117 R)
• M43: 11,336,826 km (0.043 R)
• M44: 11,541,775 km (0.107 R)
• M45: 12,024,677 km (0.066 R)
• M46: 12,094,240 km (0.096 R)
• M47: 12,268,521 km (0.045 R)
• M48: 12,690,537 km (0.062 R)
• M49: 12,761,297 km (0.1 R)
• M50: 13,332,461 km (0.084 R)
• M51: 13,657,388 km (0.106 R)
• M52: 13,802,648 km (0.105 R)
• M53: 14,278,219 km (0.052 R)
• M54: 14,982,975 km (0.107 R)
• M55: 15,095,323 km (0.098 R)
• M56: 15,358,465 km (0.095 R)
• M57: 15,547,408 km (0.067 R)
• M58: 16,852,350 km (0.099 R)
• M59: 17,242,800 km (0.118 R)
• M60: 17,478,566 km (0.099 R)
• M61: 17,557,404 km (0.11 R)
• M62: 17,873,804 km (0.12 R)
• M63: 18,192,148 km (0.111 R)
• M64: 18,311,976 km (0.116 R)
• M65: 18,472,195 km (0.076 R)
• M66: 18,552,530 km (0.101 R)
• M67: 18,632,864 km (0.114 R)
• M68: 19,321,014 km (0.117 R)
• M69: 19,729,566 km (0.104 R)
• M70: 20,017,392 km (0.096 R)
• M71: 20,430,880 km (0.052 R)
• M72: 20,847,062 km (0.08 R)
• M73: 22,497,276 km (0.1 R)
• M74: 22,583,145 km (0.036 R)
• M75: 23,359,857 km (0.092 R)
• M76: 23,664,289 km (0.057 R)
• M77: 25,518,106 km (0.117 R)
• M78: 26,146,417 km (0.08 R)
• M79: 27,052,830 km (0.09 R)
• M80: 27,510,001 km (0.07 R)
• M81: 27,601,705 km (0.072 R)
• M82: 27,785,411 km (0.06 R)
• M83: 27,877,414 km (0.109 R)
• M84: 28,431,823 km (0.09 R)
• M85: 28,896,474 km (0.063 R)
• M86: 29,739,159 km (0.096 R)
• M87: 30,163,568 km (0.064 R)
• M88: 31,496,784 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 13,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit