🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.66 AU - 1.04 AU

Year: 294 Days

Day: 47.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.92 AU - 1.3 AU

Year: 438 Days

Day: 47.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 43,890,254 km

• M1: 42,935 km (0.104 R)
• M2: 432,787 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.09 AU - 1.19 AU

Year: 456 Days

Day: 43.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,890,254 km

• M1: 274,662 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.08 AU - 2.36 AU

Year: 1240 Days

Day: 32.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 156.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.05 AU - 4.65 AU

Year: 2831 Days

Day: 28.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,890,254 km

• M1: 61,036 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.12 AU - 4.78 AU

Year: 2942 Days

Day: 25.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.2

Radius: 9.5

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.76 AU - 10.78 AU

Year: 9733 Days

Day: 5.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 43,890,254 km

• M1: 214,374 km (0.061 R)
• M2: 553,063 km (0.093 R)
• M3: 868,864 km (0.108 R)
• M4: 986,149 km (0.116 R)
• M5: 1,067,530 km (0.079 R)
• M6: 1,130,212 km (0.092 R)
• M7: 1,194,090 km (0.095 R)
• M8: 1,325,736 km (0.073 R)
• M9: 1,700,629 km (0.077 R)
• M10: 1,925,923 km (0.087 R)
• M11: 2,214,497 km (0.114 R)
• M12: 3,502,086 km (0.101 R)
• M13: 3,565,366 km (0.029 R)
• M14: 3,628,945 km (0.106 R)
• M15: 4,354,046 km (0.084 R)
• M16: 5,267,491 km (0.119 R)
• M17: 5,376,697 km (0.118 R)
• M18: 5,858,402 km (0.044 R)
• M19: 6,392,766 km (0.081 R)
• M20: 7,920,758 km (0.074 R)
• M21: 8,854,848 km (0.056 R)
• M22: 8,984,848 km (0.091 R)
• M23: 9,423,020 km (0.103 R)
• M24: 9,778,614 km (0.064 R)
• M25: 11,197,700 km (0.083 R)
• M26: 11,338,471 km (0.034 R)
• M27: 11,811,949 km (0.102 R)
• M28: 11,955,114 km (0.075 R)
• M29: 12,291,709 km (0.068 R)
• M30: 13,569,125 km (0.119 R)
• M31: 13,920,231 km (0.045 R)
• M32: 15,983,336 km (0.083 R)
• M33: 16,620,772 km (0.066 R)
• M34: 16,835,146 km (0.047 R)
• M35: 17,320,741 km (0.082 R)
• M36: 17,701,467 km (0.106 R)
• M37: 18,195,290 km (0.084 R)
• M38: 18,416,096 km (0.055 R)
• M39: 18,916,501 km (0.119 R)
• M40: 20,215,160 km (0.08 R)
• M41: 20,444,045 km (0.112 R)
• M42: 20,673,678 km (0.117 R)
• M43: 20,846,463 km (0.084 R)
• M44: 21,600,885 km (0.084 R)
• M45: 22,364,283 km (0.097 R)
• M46: 22,423,374 km (0.066 R)
• M47: 22,778,969 km (0.059 R)
• M48: 23,017,128 km (0.078 R)
• M49: 23,196,197 km (0.103 R)
• M50: 23,856,971 km (0.098 R)
• M51: 24,463,141 km (0.09 R)
• M52: 24,829,207 km (0.077 R)
• M53: 25,938,326 km (0.113 R)
• M54: 26,749,296 km (0.082 R)
• M55: 27,189,563 km (0.106 R)
• M56: 27,949,669 km (0.108 R)
• M57: 28,524,424 km (0.103 R)
• M58: 29,232,172 km (0.11 R)
• M59: 29,685,453 km (0.119 R)
• M60: 30,141,278 km (0.114 R)
• M61: 31,323,700 km (0.056 R)
• M62: 31,721,181 km (0.099 R)
• M63: 31,787,603 km (0.12 R)
• M64: 31,920,595 km (0.101 R)
• M65: 31,987,166 km (0.111 R)
• M66: 32,789,460 km (0.11 R)
• M67: 33,328,012 km (0.059 R)
• M68: 34,141,226 km (0.093 R)
• M69: 34,755,475 km (0.113 R)
• M70: 34,892,507 km (0.053 R)
• M71: 35,511,243 km (0.076 R)
• M72: 35,787,401 km (0.076 R)
• M73: 37,248,823 km (0.114 R)
• M74: 38,871,660 km (0.091 R)
• M75: 40,086,096 km (0.054 R)
• M76: 40,806,260 km (0.088 R)
• M77: 41,894,435 km (0.073 R)
• M78: 42,113,147 km (0.036 R)
• M79: 43,065,637 km (0.106 R)
• M80: 43,433,797 km (0.089 R)
• M81: 43,951,106 km (0.064 R)
• M82: 47,857,107 km (0.034 R)
• M83: 48,620,954 km (0.063 R)
• M84: 50,548,073 km (0.118 R)
• M85: 50,936,579 km (0.081 R)
• M86: 52,107,781 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.7

Radius: 7

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.3 AU - 17 AU

Year: 23201 Days

Day: 19.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 43,890,254 km

• M1: 94,247 km (0.029 R)
• M2: 1,153,400 km (0.097 R)
• M3: 1,289,534 km (0.076 R)
• M4: 2,480,632 km (0.096 R)
• M5: 3,076,480 km (0.116 R)
• M6: 3,888,049 km (0.099 R)
• M7: 3,975,563 km (0.079 R)
• M8: 4,824,531 km (0.065 R)
• M9: 5,013,623 km (0.092 R)
• M10: 5,269,435 km (0.101 R)
• M11: 5,464,212 km (0.076 R)
• M12: 7,069,846 km (0.109 R)
• M13: 8,053,452 km (0.087 R)
• M14: 8,240,300 km (0.099 R)
• M15: 8,847,816 km (0.115 R)
• M16: 9,040,648 km (0.117 R)
• M17: 9,234,976 km (0.087 R)
• M18: 10,428,916 km (0.12 R)
• M19: 13,046,281 km (0.067 R)
• M20: 13,177,927 km (0.07 R)
• M21: 14,066,239 km (0.07 R)
• M22: 14,201,176 km (0.083 R)
• M23: 14,472,248 km (0.073 R)
• M24: 14,517,576 km (0.059 R)
• M25: 14,563,054 km (0.112 R)
• M26: 15,342,159 km (0.045 R)
• M27: 15,993,808 km (0.047 R)
• M28: 16,040,781 km (0.092 R)
• M29: 17,276,160 km (0.086 R)
• M30: 18,739,228 km (0.039 R)
• M31: 18,838,261 km (0.11 R)
• M32: 19,938,105 km (0.1 R)
• M33: 20,751,020 km (0.116 R)
• M34: 22,514,330 km (0.027 R)
• M35: 25,850,961 km (0.063 R)
• M36: 27,071,530 km (0.036 R)
• M37: 27,463,775 km (0.056 R)
• M38: 27,632,522 km (0.081 R)
• M39: 29,338,386 km (0.059 R)
• M40: 30,669,209 km (0.114 R)
• M41: 33,449,336 km (0.119 R)
• M42: 33,870,155 km (0.116 R)
• M43: 33,930,443 km (0.108 R)
• M44: 34,171,894 km (0.062 R)
• M45: 35,204,418 km (0.097 R)
• M46: 39,689,661 km (0.076 R)
• M47: 40,326,649 km (0.084 R)
• M48: 40,454,406 km (0.043 R)
• M49: 41,417,367 km (0.112 R)
• M50: 43,169,458 km (0.083 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 17,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit