🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.63 AU - 0.89 AU

Year: 231 Days

Day: 36.6 Hours

Environment

Temp: 224 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.91 AU - 1.29 AU

Year: 402 Days

Day: 20.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 111.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.19 AU - 1.57 AU

Year: 565 Days

Day: 13.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.75 AU - 2.21 AU

Year: 970 Days

Day: 29.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,296,897 km

• M1: 47,273 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.77 AU - 3.85 AU

Year: 2097 Days

Day: 44.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.5

Radius: 12.2

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.15 AU - 6.51 AU

Year: 4902 Days

Day: 8 Hours

Environment

Temp: -140 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,296,897 km

• M1: 151,692 km (0.106 R)
• M2: 632,201 km (0.105 R)
• M3: 1,096,852 km (0.084 R)
• M4: 1,508,994 km (0.09 R)
• M5: 2,523,866 km (0.065 R)
• M6: 3,200,646 km (0.052 R)
• M7: 3,812,951 km (0.108 R)
• M8: 4,629,157 km (0.118 R)
• M9: 5,245,051 km (0.093 R)
• M10: 5,975,837 km (0.078 R)
• M11: 6,907,233 km (0.112 R)
• M12: 7,496,948 km (0.07 R)
• M13: 9,303,492 km (0.116 R)
• M14: 10,242,218 km (0.093 R)
• M15: 11,961,846 km (0.11 R)
• M16: 13,920,830 km (0.036 R)
• M17: 14,750,051 km (0.08 R)
• M18: 15,553,391 km (0.082 R)
• M19: 16,385,754 km (0.107 R)
• M20: 16,874,640 km (0.066 R)
• M21: 18,334,416 km (0.097 R)
• M22: 19,061,611 km (0.104 R)
• M23: 20,715,116 km (0.088 R)
• M24: 21,576,800 km (0.112 R)
• M25: 23,294,932 km (0.113 R)
• M26: 24,226,777 km (0.069 R)
• M27: 24,861,670 km (0.089 R)
• M28: 28,204,135 km (0.11 R)
• M29: 31,271,640 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.5

Radius: 14.7

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.04 AU - 9.28 AU

Year: 8118 Days

Day: 6.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,296,897 km

• M1: 184,454 km (0.043 R)
• M2: 1,865,037 km (0.094 R)
• M3: 3,779,141 km (0.052 R)
• M4: 4,240,950 km (0.118 R)
• M5: 6,200,682 km (0.101 R)
• M6: 6,736,542 km (0.083 R)
• M7: 9,198,175 km (0.1 R)
• M8: 9,897,246 km (0.104 R)
• M9: 11,936,414 km (0.1 R)
• M10: 14,674,803 km (0.088 R)
• M11: 15,500,883 km (0.118 R)
• M12: 19,044,557 km (0.118 R)
• M13: 23,866,994 km (0.05 R)
• M14: 24,654,477 km (0.12 R)
• M15: 25,278,899 km (0.105 R)
• M16: 34,276,014 km (0.036 R)
• M17: 35,391,266 km (0.096 R)
• M18: 37,929,942 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.7

Radius: 11

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.03 AU - 13.23 AU

Year: 13812 Days

Day: 10.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,296,897 km

• M1: 147,055 km (0.095 R)
• M2: 986,748 km (0.077 R)
• M3: 1,440,328 km (0.118 R)
• M4: 3,091,739 km (0.076 R)
• M5: 3,845,264 km (0.087 R)
• M6: 5,417,088 km (0.107 R)
• M7: 6,980,087 km (0.099 R)
• M8: 10,856,018 km (0.108 R)
• M9: 11,638,565 km (0.085 R)
• M10: 20,639,569 km (0.104 R)
• M11: 22,505,204 km (0.096 R)
• M12: 23,183,930 km (0.108 R)
• M13: 29,573,554 km (0.088 R)
• M14: 30,505,399 km (0.109 R)
• M15: 31,818,719 km (0.055 R)
• M16: 32,305,511 km (0.114 R)
• M17: 35,461,278 km (0.085 R)
• M18: 39,372,813 km (0.043 R)
• M19: 59,726,800 km (0.12 R)
• M20: 65,043,209 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.9

Radius: 4.7

Gravity: 28.97 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.66 AU - 20.64 AU

Year: 26928 Days

Day: 20 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,296,897 km

• M1: 58,792 km (0.111 R)
• M2: 340,485 km (0.078 R)
• M3: 827,875 km (0.089 R)
• M4: 1,190,201 km (0.095 R)
• M5: 1,457,682 km (0.073 R)
• M6: 1,943,426 km (0.094 R)
• M7: 2,134,612 km (0.08 R)
• M8: 2,864,500 km (0.108 R)
• M9: 3,028,459 km (0.082 R)
• M10: 3,845,413 km (0.088 R)
• M11: 4,538,650 km (0.051 R)
• M12: 5,271,081 km (0.115 R)
• M13: 6,034,928 km (0.109 R)
• M14: 7,016,140 km (0.096 R)
• M15: 7,622,311 km (0.086 R)
• M16: 8,652,442 km (0.065 R)
• M17: 9,348,969 km (0.097 R)
• M18: 9,649,811 km (0.045 R)
• M19: 11,731,166 km (0.071 R)
• M20: 13,705,409 km (0.057 R)
• M21: 16,492,716 km (0.097 R)
• M22: 17,742,607 km (0.097 R)
• M23: 20,631,042 km (0.116 R)
• M24: 23,485,519 km (0.048 R)
• M25: 26,234,530 km (0.028 R)
• M26: 28,181,696 km (0.117 R)
• M27: 32,772,854 km (0.082 R)
• M28: 37,686,845 km (0.079 R)
• M29: 39,065,240 km (0.114 R)
• M30: 40,635,868 km (0.056 R)
• M31: 40,954,960 km (0.114 R)
• M32: 42,411,595 km (0.064 R)
• M33: 47,339,498 km (0.085 R)
• M34: 50,582,630 km (0.077 R)
• M35: 60,569,485 km (0.046 R)
• M36: 71,096,837 km (0.094 R)
• M37: 79,249,023 km (0.06 R)
• M38: 80,247,290 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.4

Radius: 4.9

Gravity: 15.76 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 17.48 AU - 22.24 AU

Year: 30822 Days

Day: 19.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 173.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,296,897 km

• M1: 61,036 km (0.116 R)
• M2: 223,499 km (0.101 R)
• M3: 389,254 km (0.068 R)
• M4: 678,127 km (0.092 R)
• M5: 1,540,858 km (0.086 R)
• M6: 1,987,707 km (0.087 R)
• M7: 2,737,641 km (0.106 R)
• M8: 4,556,452 km (0.092 R)
• M9: 10,844,499 km (0.083 R)
• M10: 13,240,608 km (0.104 R)
• M11: 14,213,742 km (0.074 R)
• M12: 23,131,272 km (0.049 R)
• M13: 23,558,523 km (0.087 R)
• M14: 24,428,734 km (0.089 R)
• M15: 26,814,521 km (0.094 R)
• M16: 30,613,708 km (0.079 R)
• M17: 44,460,038 km (0.075 R)
• M18: 56,013,931 km (0.118 R)
• M19: 61,348,740 km (0.105 R)
• M20: 70,975,663 km (0.111 R)
• M21: 79,849,659 km (0.108 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 11,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit