🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.57 AU - 0.57 AU

Year: 153 Days

Day: 35.4 Hours

Environment

Temp: 239 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.57 AU - 0.81 AU

Year: 203 Days

Day: 25.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,869,876 km

• M1: 309,368 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.75 AU - 2.21 AU

Year: 988 Days

Day: 17.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,869,876 km

• M1: 295,755 km (0.098 R)
• M2: 409,599 km (0.026 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.64 AU - 2.46 AU

Year: 1041 Days

Day: 16.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,869,876 km

• M1: 203,752 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.13 AU - 2.59 AU

Year: 1286 Days

Day: 37 Hours

Environment

Temp: -63 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,869,876 km

• M1: 663,766 km (0.064 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.1

Radius: 13.9

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.55 AU - 7.89 AU

Year: 6882 Days

Day: 14.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,869,876 km

• M1: 176,825 km (0.083 R)
• M2: 441,164 km (0.089 R)
• M3: 763,548 km (0.115 R)
• M4: 1,367,474 km (0.089 R)
• M5: 2,517,882 km (0.081 R)
• M6: 3,347,701 km (0.113 R)
• M7: 6,248,853 km (0.084 R)
• M8: 8,049,413 km (0.107 R)
• M9: 10,664,982 km (0.08 R)
• M10: 11,800,579 km (0.093 R)
• M11: 12,310,708 km (0.102 R)
• M12: 13,654,994 km (0.108 R)
• M13: 14,417,944 km (0.093 R)
• M14: 15,961,644 km (0.077 R)
• M15: 20,092,041 km (0.108 R)
• M16: 20,861,573 km (0.118 R)
• M17: 21,592,807 km (0.107 R)
• M18: 22,069,725 km (0.104 R)
• M19: 24,871,244 km (0.103 R)
• M20: 27,245,512 km (0.076 R)
• M21: 28,081,316 km (0.119 R)
• M22: 29,358,582 km (0.069 R)
• M23: 30,539,059 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.5

Radius: 8.6

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.3 AU - 12.2 AU

Year: 14289 Days

Day: 13.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,869,876 km

• M1: 109,805 km (0.102 R)
• M2: 465,100 km (0.101 R)
• M3: 2,123,243 km (0.102 R)
• M4: 3,523,179 km (0.032 R)
• M5: 4,228,683 km (0.066 R)
• M6: 5,236,823 km (0.082 R)
• M7: 5,451,646 km (0.119 R)
• M8: 6,384,538 km (0.037 R)
• M9: 7,017,187 km (0.103 R)
• M10: 8,783,340 km (0.068 R)
• M11: 10,295,924 km (0.088 R)
• M12: 12,051,305 km (0.095 R)
• M13: 12,255,058 km (0.103 R)
• M14: 14,608,830 km (0.119 R)
• M15: 14,968,464 km (0.091 R)
• M16: 15,286,808 km (0.113 R)
• M17: 16,689,587 km (0.082 R)
• M18: 17,170,844 km (0.061 R)
• M19: 17,708,349 km (0.108 R)
• M20: 19,473,604 km (0.086 R)
• M21: 26,527,442 km (0.032 R)
• M22: 30,013,372 km (0.096 R)
• M23: 31,705,324 km (0.111 R)
• M24: 32,102,357 km (0.095 R)
• M25: 32,501,933 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.6

Radius: 3.3

Gravity: 57.17 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.75 AU - 19.61 AU

Year: 23089 Days

Day: 20.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 100,869,876 km

• M1: 43,982 km (0.094 R)
• M2: 109,206 km (0.066 R)
• M3: 205,248 km (0.079 R)
• M4: 497,114 km (0.048 R)
• M5: 788,231 km (0.112 R)
• M6: 1,769,144 km (0.101 R)
• M7: 1,914,105 km (0.118 R)
• M8: 2,302,012 km (0.1 R)
• M9: 3,155,468 km (0.053 R)
• M10: 3,219,346 km (0.106 R)
• M11: 3,381,809 km (0.084 R)
• M12: 3,582,271 km (0.077 R)
• M13: 3,823,422 km (0.09 R)
• M14: 4,518,155 km (0.063 R)
• M15: 5,521,358 km (0.109 R)
• M16: 6,533,837 km (0.094 R)
• M17: 6,625,839 km (0.104 R)
• M18: 10,257,776 km (0.056 R)
• M19: 11,809,106 km (0.094 R)
• M20: 11,871,040 km (0.117 R)
• M21: 12,245,483 km (0.101 R)
• M22: 15,310,893 km (0.085 R)
• M23: 16,384,707 km (0.106 R)
• M24: 17,270,027 km (0.077 R)
• M25: 17,949,201 km (0.056 R)
• M26: 21,459,216 km (0.105 R)
• M27: 24,209,124 km (0.078 R)
• M28: 27,218,734 km (0.037 R)
• M29: 29,031,711 km (0.081 R)
• M30: 29,128,800 km (0.089 R)
• M31: 30,009,482 km (0.088 R)
• M32: 34,187,452 km (0.098 R)
• M33: 36,433,065 km (0.038 R)
• M34: 38,191,888 km (0.1 R)
• M35: 38,974,434 km (0.098 R)
• M36: 42,067,370 km (0.119 R)
• M37: 43,124,578 km (0.114 R)
• M38: 46,497,711 km (0.1 R)
• M39: 52,706,621 km (0.104 R)
• M40: 56,971,507 km (0.081 R)
• M41: 70,459,849 km (0.082 R)
• M42: 74,754,505 km (0.079 R)
• M43: 75,691,436 km (0.117 R)
• M44: 76,791,729 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.7

Radius: 4.4

Gravity: 33.15 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 15.84 AU - 24 AU

Year: 31541 Days

Day: 21.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,869,876 km

• M1: 359,633 km (0.047 R)
• M2: 467,643 km (0.098 R)
• M3: 591,959 km (0.089 R)
• M4: 964,607 km (0.075 R)
• M5: 1,482,365 km (0.084 R)
• M6: 1,655,300 km (0.09 R)
• M7: 2,087,489 km (0.112 R)
• M8: 2,262,967 km (0.075 R)
• M9: 2,571,438 km (0.036 R)
• M10: 3,732,616 km (0.119 R)
• M11: 4,007,129 km (0.091 R)
• M12: 6,922,342 km (0.102 R)
• M13: 11,100,162 km (0.077 R)
• M14: 11,640,510 km (0.085 R)
• M15: 12,975,521 km (0.094 R)
• M16: 14,081,049 km (0.119 R)
• M17: 14,307,540 km (0.114 R)
• M18: 14,766,058 km (0.102 R)
• M19: 15,944,141 km (0.12 R)
• M20: 16,919,220 km (0.067 R)
• M21: 19,483,926 km (0.071 R)
• M22: 19,750,360 km (0.09 R)
• M23: 21,387,260 km (0.071 R)
• M24: 23,866,844 km (0.073 R)
• M25: 24,063,266 km (0.119 R)
• M26: 25,765,092 km (0.076 R)
• M27: 29,126,705 km (0.12 R)
• M28: 31,670,318 km (0.067 R)
• M29: 33,039,887 km (0.115 R)
• M30: 37,937,870 km (0.115 R)
• M31: 45,852,645 km (0.085 R)
• M32: 46,397,780 km (0.039 R)
• M33: 53,779,088 km (0.082 R)
• M34: 56,612,173 km (0.083 R)
• M35: 62,814,201 km (0.094 R)
• M36: 71,189,887 km (0.084 R)
• M37: 73,925,583 km (0.09 R)
• M38: 85,570,281 km (0.098 R)
• M39: 96,088,807 km (0.098 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 20,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit