🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.1 AU - 1.18 AU

Year: 461 Days

Day: 44 Hours

Environment

Temp: 8 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,057,147 km

• M1: 820,993 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.74 AU - 2.68 AU

Year: 1244 Days

Day: 22 Hours

Environment

Temp: -77 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,057,147 km

• M1: 433,834 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.58 AU - 2.84 AU

Year: 1690 Days

Day: 40.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 149 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.97 AU - 3.41 AU

Year: 2158 Days

Day: 12.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,057,147 km

• M1: 34,856 km (0.09 R)
• M2: 149,448 km (0.042 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.5

Radius: 12.1

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.24 AU - 7.38 AU

Year: 6731 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,057,147 km

• M1: 150,944 km (0.093 R)
• M2: 1,185,114 km (0.056 R)
• M3: 2,084,198 km (0.114 R)
• M4: 2,483,175 km (0.094 R)
• M5: 2,993,603 km (0.112 R)
• M6: 4,435,876 km (0.106 R)
• M7: 5,017,064 km (0.106 R)
• M8: 5,617,250 km (0.111 R)
• M9: 8,468,885 km (0.116 R)
• M10: 9,016,712 km (0.082 R)
• M11: 10,230,250 km (0.114 R)
• M12: 12,171,432 km (0.061 R)
• M13: 13,766,146 km (0.076 R)
• M14: 14,171,107 km (0.09 R)
• M15: 15,065,852 km (0.054 R)
• M16: 15,934,417 km (0.065 R)
• M17: 16,967,690 km (0.062 R)
• M18: 17,500,857 km (0.067 R)
• M19: 18,600,700 km (0.102 R)
• M20: 20,560,432 km (0.053 R)
• M21: 21,629,010 km (0.101 R)
• M22: 22,335,411 km (0.106 R)
• M23: 29,592,254 km (0.1 R)
• M24: 30,267,988 km (0.083 R)
• M25: 30,658,588 km (0.076 R)
• M26: 31,851,032 km (0.076 R)
• M27: 32,356,823 km (0.078 R)
• M28: 35,613,718 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.6

Radius: 8.2

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.84 AU - 9.26 AU

Year: 7857 Days

Day: 12.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,057,147 km

• M1: 122,670 km (0.103 R)
• M2: 1,196,185 km (0.111 R)
• M3: 1,900,491 km (0.033 R)
• M4: 3,823,871 km (0.114 R)
• M5: 7,647,144 km (0.102 R)
• M6: 10,879,505 km (0.043 R)
• M7: 13,970,945 km (0.101 R)
• M8: 14,585,493 km (0.072 R)
• M9: 17,011,522 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.8

Radius: 3.7

Gravity: 56.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.55 AU - 14.43 AU

Year: 18766 Days

Day: 20.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 53,057,147 km

• M1: 46,076 km (0.05 R)
• M2: 241,002 km (0.093 R)
• M3: 643,420 km (0.098 R)
• M4: 944,411 km (0.084 R)
• M5: 1,692,251 km (0.061 R)
• M6: 2,011,942 km (0.112 R)
• M7: 2,218,088 km (0.102 R)
• M8: 2,745,570 km (0.093 R)
• M9: 3,078,275 km (0.098 R)
• M10: 3,885,805 km (0.114 R)
• M11: 4,934,037 km (0.117 R)
• M12: 6,157,598 km (0.068 R)
• M13: 6,636,311 km (0.108 R)
• M14: 7,139,558 km (0.054 R)
• M15: 7,424,542 km (0.092 R)
• M16: 7,816,339 km (0.112 R)
• M17: 8,118,976 km (0.048 R)
• M18: 9,296,012 km (0.094 R)
• M19: 10,220,377 km (0.036 R)
• M20: 10,340,055 km (0.093 R)
• M21: 10,643,440 km (0.077 R)
• M22: 11,524,422 km (0.063 R)
• M23: 11,654,123 km (0.098 R)
• M24: 13,573,763 km (0.074 R)
• M25: 13,864,132 km (0.033 R)
• M26: 14,010,888 km (0.087 R)
• M27: 14,913,113 km (0.065 R)
• M28: 17,593,009 km (0.062 R)
• M29: 20,198,555 km (0.069 R)
• M30: 21,839,644 km (0.098 R)
• M31: 28,933,724 km (0.106 R)
• M32: 34,518,811 km (0.097 R)
• M33: 35,605,939 km (0.113 R)
• M34: 43,862,096 km (0.093 R)
• M35: 45,459,053 km (0.083 R)
• M36: 47,426,115 km (0.094 R)
• M37: 47,592,618 km (0.08 R)
• M38: 50,308,866 km (0.115 R)
• M39: 57,927,138 km (0.113 R)
• M40: 58,690,386 km (0.047 R)
• M41: 75,170,836 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.2

Radius: 3.6

Gravity: 16.53 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.71 AU - 17.21 AU

Year: 20826 Days

Day: 19.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,057,147 km

• M1: 44,730 km (0.11 R)
• M2: 425,905 km (0.112 R)
• M3: 673,041 km (0.057 R)
• M4: 814,860 km (0.063 R)
• M5: 1,284,896 km (0.071 R)
• M6: 2,559,620 km (0.053 R)
• M7: 2,817,975 km (0.115 R)
• M8: 2,953,660 km (0.071 R)
• M9: 3,238,046 km (0.118 R)
• M10: 4,143,113 km (0.069 R)
• M11: 5,204,809 km (0.1 R)
• M12: 6,791,295 km (0.114 R)
• M13: 8,162,509 km (0.103 R)
• M14: 8,392,291 km (0.056 R)
• M15: 8,768,829 km (0.057 R)
• M16: 9,058,600 km (0.028 R)
• M17: 11,668,036 km (0.092 R)
• M18: 12,436,071 km (0.075 R)
• M19: 16,861,026 km (0.07 R)
• M20: 21,965,007 km (0.097 R)
• M21: 28,637,221 km (0.115 R)
• M22: 31,129,971 km (0.088 R)
• M23: 35,680,887 km (0.063 R)
• M24: 36,294,538 km (0.065 R)
• M25: 39,730,502 km (0.084 R)
• M26: 47,240,464 km (0.103 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: 469 - 18,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit