🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.88 AU - 1.28 AU

Year: 398 Days

Day: 18.3 Hours

Environment

Temp: 49 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 86,261,755 km

• M1: 119,379 km (0.116 R)
• M2: 743,801 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.68 AU - 4.46 AU

Year: 2913 Days

Day: 26.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,261,755 km

• M1: 24,085 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.12 AU - 4.84 AU

Year: 3364 Days

Day: 22.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,261,755 km

• M1: 44,131 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.2

Radius: 11.7

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.27 AU - 6.67 AU

Year: 5175 Days

Day: 14.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,261,755 km

• M1: 145,559 km (0.039 R)
• M2: 574,905 km (0.117 R)
• M3: 971,638 km (0.031 R)
• M4: 1,411,306 km (0.062 R)
• M5: 1,970,354 km (0.083 R)
• M6: 2,639,206 km (0.062 R)
• M7: 3,978,107 km (0.04 R)
• M8: 4,604,922 km (0.117 R)
• M9: 5,103,831 km (0.113 R)
• M10: 5,638,793 km (0.074 R)
• M11: 6,559,418 km (0.049 R)
• M12: 7,055,933 km (0.098 R)
• M13: 7,506,372 km (0.071 R)
• M14: 8,124,660 km (0.116 R)
• M15: 8,974,675 km (0.12 R)
• M16: 14,633,215 km (0.094 R)
• M17: 16,126,800 km (0.094 R)
• M18: 16,727,585 km (0.106 R)
• M19: 18,750,747 km (0.11 R)
• M20: 20,861,573 km (0.104 R)
• M21: 21,502,899 km (0.111 R)
• M22: 23,813,288 km (0.106 R)
• M23: 25,308,519 km (0.096 R)
• M24: 25,793,515 km (0.085 R)
• M25: 29,988,988 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.3

Radius: 14.4

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.19 AU - 10.85 AU

Year: 9611 Days

Day: 12.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,261,755 km

• M1: 179,667 km (0.076 R)
• M2: 724,652 km (0.089 R)
• M3: 1,190,051 km (0.094 R)
• M4: 1,726,359 km (0.025 R)
• M5: 2,562,163 km (0.087 R)
• M6: 4,664,013 km (0.033 R)
• M7: 5,334,062 km (0.088 R)
• M8: 6,593,676 km (0.12 R)
• M9: 7,273,299 km (0.119 R)
• M10: 8,448,540 km (0.079 R)
• M11: 10,470,804 km (0.11 R)
• M12: 11,009,506 km (0.115 R)
• M13: 12,920,170 km (0.084 R)
• M14: 14,841,156 km (0.108 R)
• M15: 16,223,440 km (0.11 R)
• M16: 17,614,700 km (0.103 R)
• M17: 19,084,051 km (0.049 R)
• M18: 22,442,822 km (0.103 R)
• M19: 24,731,520 km (0.111 R)
• M20: 26,771,137 km (0.077 R)
• M21: 30,091,612 km (0.12 R)
• M22: 33,329,807 km (0.088 R)
• M23: 38,041,691 km (0.034 R)
• M24: 39,966,567 km (0.098 R)
• M25: 42,496,866 km (0.075 R)
• M26: 44,149,024 km (0.119 R)
• M27: 49,362,361 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.8

Radius: 6.5

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.56 AU - 13.42 AU

Year: 16609 Days

Day: 23.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 56 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,261,755 km

• M1: 85,869 km (0.11 R)
• M2: 852,708 km (0.063 R)
• M3: 1,268,590 km (0.115 R)
• M4: 1,537,567 km (0.058 R)
• M5: 2,361,702 km (0.102 R)
• M6: 3,374,479 km (0.096 R)
• M7: 4,743,150 km (0.065 R)
• M8: 6,369,877 km (0.105 R)
• M9: 8,065,569 km (0.063 R)
• M10: 8,897,333 km (0.109 R)
• M11: 10,568,491 km (0.096 R)
• M12: 11,169,276 km (0.108 R)
• M13: 12,083,319 km (0.075 R)
• M14: 12,498,453 km (0.063 R)
• M15: 14,059,357 km (0.08 R)
• M16: 15,329,443 km (0.051 R)
• M17: 17,337,795 km (0.032 R)
• M18: 17,714,033 km (0.06 R)
• M19: 19,113,671 km (0.049 R)
• M20: 20,669,489 km (0.109 R)
• M21: 22,307,735 km (0.043 R)
• M22: 24,404,499 km (0.031 R)
• M23: 24,972,223 km (0.107 R)
• M24: 26,036,163 km (0.072 R)
• M25: 28,150,579 km (0.048 R)
• M26: 31,144,182 km (0.118 R)
• M27: 33,061,578 km (0.08 R)
• M28: 33,756,610 km (0.047 R)
• M29: 40,853,533 km (0.111 R)
• M30: 44,117,459 km (0.117 R)
• M31: 48,883,498 km (0.111 R)
• M32: 49,483,535 km (0.12 R)
• M33: 49,785,274 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.5

Radius: 3.9

Gravity: 48.16 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 12.32 AU - 20.28 AU

Year: 23346 Days

Day: 19 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 86,261,755 km

• M1: 48,919 km (0.119 R)
• M2: 225,145 km (0.118 R)
• M3: 991,834 km (0.069 R)
• M4: 1,153,100 km (0.076 R)
• M5: 1,461,272 km (0.112 R)
• M6: 2,217,040 km (0.047 R)
• M7: 2,592,082 km (0.065 R)
• M8: 3,776,598 km (0.114 R)
• M9: 4,594,899 km (0.065 R)
• M10: 5,483,809 km (0.105 R)
• M11: 6,807,900 km (0.055 R)
• M12: 7,342,563 km (0.098 R)
• M13: 7,697,110 km (0.093 R)
• M14: 8,385,559 km (0.066 R)
• M15: 8,605,468 km (0.1 R)
• M16: 10,825,201 km (0.111 R)
• M17: 11,962,145 km (0.08 R)
• M18: 15,188,971 km (0.051 R)
• M19: 16,869,703 km (0.084 R)
• M20: 17,486,196 km (0.108 R)
• M21: 19,713,708 km (0.096 R)
• M22: 23,290,444 km (0.107 R)
• M23: 23,724,876 km (0.11 R)
• M24: 24,386,547 km (0.05 R)
• M25: 26,563,047 km (0.116 R)
• M26: 27,396,606 km (0.101 R)
• M27: 27,637,907 km (0.091 R)
• M28: 28,990,422 km (0.11 R)
• M29: 32,361,759 km (0.04 R)
• M30: 33,038,690 km (0.065 R)
• M31: 40,335,027 km (0.074 R)
• M32: 40,647,237 km (0.056 R)
• M33: 40,804,016 km (0.082 R)
• M34: 42,393,793 km (0.118 R)
• M35: 44,024,409 km (0.028 R)
• M36: 50,965,152 km (0.117 R)
• M37: 52,994,148 km (0.037 R)
• M38: 53,368,891 km (0.08 R)
• M39: 54,693,879 km (0.112 R)
• M40: 57,212,658 km (0.09 R)
• M41: 65,660,899 km (0.085 R)
• M42: 69,394,712 km (0.114 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 17,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit