🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.7 AU - 1.02 AU

Year: 283 Days

Day: 15.5 Hours

Environment

Temp: 120 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,586,265 km

• M1: 136,583 km (0.097 R)
• M2: 180,415 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.95 AU - 1.53 AU

Year: 490 Days

Day: 41.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.12 AU - 1.38 AU

Year: 496 Days

Day: 12.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,586,265 km

• M1: 363,074 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.66 AU - 2.58 AU

Year: 1095 Days

Day: 31.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.62 AU - 3.54 AU

Year: 1918 Days

Day: 40.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,586,265 km

• M1: 1,804,749 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.43 AU - 4.59 AU

Year: 2849 Days

Day: 12.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.5

Radius: 8.5

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.63 AU - 6.17 AU

Year: 4452 Days

Day: 7.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 33,586,265 km

• M1: 130,449 km (0.103 R)
• M2: 239,207 km (0.069 R)
• M3: 331,210 km (0.116 R)
• M4: 483,201 km (0.048 R)
• M5: 557,850 km (0.071 R)
• M6: 651,798 km (0.107 R)
• M7: 767,287 km (0.094 R)
• M8: 873,053 km (0.119 R)
• M9: 1,072,617 km (0.096 R)
• M10: 1,164,171 km (0.089 R)
• M11: 1,306,438 km (0.103 R)
• M12: 1,505,254 km (0.094 R)
• M13: 1,597,855 km (0.061 R)
• M14: 1,671,307 km (0.094 R)
• M15: 1,988,006 km (0.025 R)
• M16: 2,078,662 km (0.102 R)
• M17: 2,443,232 km (0.05 R)
• M18: 2,651,772 km (0.106 R)
• M19: 2,917,458 km (0.09 R)
• M20: 2,982,084 km (0.101 R)
• M21: 3,165,341 km (0.063 R)
• M22: 3,488,174 km (0.05 R)
• M23: 4,035,253 km (0.062 R)
• M24: 4,107,359 km (0.053 R)
• M25: 4,385,312 km (0.11 R)
• M26: 4,624,070 km (0.111 R)
• M27: 4,684,508 km (0.108 R)
• M28: 4,821,390 km (0.105 R)
• M29: 5,145,718 km (0.083 R)
• M30: 5,224,107 km (0.045 R)
• M31: 5,429,505 km (0.094 R)
• M32: 5,573,418 km (0.091 R)
• M33: 5,913,903 km (0.078 R)
• M34: 6,061,855 km (0.114 R)
• M35: 6,294,480 km (0.062 R)
• M36: 6,854,574 km (0.113 R)
• M37: 7,219,444 km (0.03 R)
• M38: 7,307,108 km (0.069 R)
• M39: 8,351,301 km (0.111 R)
• M40: 8,517,504 km (0.117 R)
• M41: 8,796,953 km (0.086 R)
• M42: 9,041,546 km (0.093 R)
• M43: 9,326,679 km (0.087 R)
• M44: 10,022,908 km (0.112 R)
• M45: 10,101,297 km (0.068 R)
• M46: 10,337,662 km (0.091 R)
• M47: 10,796,030 km (0.111 R)
• M48: 12,168,440 km (0.118 R)
• M49: 12,928,398 km (0.089 R)
• M50: 13,142,173 km (0.054 R)
• M51: 13,400,379 km (0.073 R)
• M52: 13,834,362 km (0.106 R)
• M53: 14,471,799 km (0.106 R)
• M54: 14,760,672 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.5

Radius: 12.9

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 11.83 AU - 13.29 AU

Year: 15791 Days

Day: 8.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 33,586,265 km

• M1: 188,942 km (0.119 R)
• M2: 292,613 km (0.107 R)
• M3: 490,232 km (0.041 R)
• M4: 902,674 km (0.059 R)
• M5: 988,842 km (0.078 R)
• M6: 1,078,002 km (0.106 R)
• M7: 1,413,251 km (0.082 R)
• M8: 1,567,337 km (0.097 R)
• M9: 1,673,252 km (0.105 R)
• M10: 2,524,015 km (0.09 R)
• M11: 2,628,435 km (0.11 R)
• M12: 3,083,063 km (0.063 R)
• M13: 3,539,336 km (0.088 R)
• M14: 3,751,615 km (0.076 R)
• M15: 3,919,763 km (0.114 R)
• M16: 4,213,873 km (0.087 R)
• M17: 4,490,030 km (0.072 R)
• M18: 4,694,531 km (0.038 R)
• M19: 5,139,435 km (0.114 R)
• M20: 5,272,876 km (0.109 R)
• M21: 5,846,135 km (0.12 R)
• M22: 5,929,760 km (0.033 R)
• M23: 6,211,154 km (0.099 R)
• M24: 6,641,547 km (0.091 R)
• M25: 6,787,106 km (0.108 R)
• M26: 6,875,069 km (0.116 R)
• M27: 7,622,460 km (0.092 R)
• M28: 7,867,053 km (0.087 R)
• M29: 7,990,321 km (0.062 R)
• M30: 8,301,485 km (0.048 R)
• M31: 8,775,561 km (0.065 R)
• M32: 9,552,572 km (0.119 R)
• M33: 9,651,307 km (0.092 R)
• M34: 9,783,402 km (0.107 R)
• M35: 10,116,406 km (0.056 R)
• M36: 10,622,945 km (0.082 R)
• M37: 10,725,120 km (0.062 R)
• M38: 10,862,152 km (0.064 R)
• M39: 11,172,268 km (0.036 R)
• M40: 13,277,260 km (0.071 R)
• M41: 13,868,919 km (0.041 R)
• M42: 14,168,115 km (0.071 R)
• M43: 14,544,952 km (0.053 R)
• M44: 15,116,416 km (0.063 R)
• M45: 15,501,631 km (0.085 R)
• M46: 15,656,464 km (0.092 R)
• M47: 15,812,046 km (0.101 R)
• M48: 16,715,916 km (0.063 R)
• M49: 17,034,410 km (0.097 R)
• M50: 17,879,638 km (0.088 R)
• M51: 18,368,823 km (0.047 R)
• M52: 18,656,201 km (0.116 R)
• M53: 19,193,856 km (0.109 R)
• M54: 19,527,309 km (0.111 R)
• M55: 19,652,822 km (0.084 R)
• M56: 20,581,675 km (0.097 R)
• M57: 21,094,197 km (0.099 R)
• M58: 21,741,059 km (0.096 R)
• M59: 22,263,155 km (0.064 R)
• M60: 23,231,053 km (0.079 R)
• M61: 23,630,928 km (0.101 R)
• M62: 24,302,623 km (0.087 R)
• M63: 24,392,681 km (0.099 R)
• M64: 24,708,632 km (0.105 R)
• M65: 24,799,138 km (0.085 R)
• M66: 24,935,123 km (0.111 R)
• M67: 25,664,712 km (0.062 R)
• M68: 26,078,050 km (0.073 R)
• M69: 26,308,730 km (0.061 R)
• M70: 26,818,560 km (0.089 R)
• M71: 28,367,646 km (0.116 R)
• M72: 29,129,099 km (0.078 R)
• M73: 29,993,775 km (0.114 R)
• M74: 30,477,873 km (0.109 R)
• M75: 30,574,962 km (0.036 R)
• M76: 31,208,659 km (0.071 R)
• M77: 31,355,564 km (0.111 R)
• M78: 31,453,700 km (0.107 R)
• M79: 32,986,480 km (0.106 R)
• M80: 33,136,078 km (0.116 R)
• M81: 33,436,022 km (0.064 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 16,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit