🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.48 AU - 0.58 AU

Year: 139 Days

Day: 46.9 Hours

Environment

Temp: 195 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.04 AU - 1.36 AU

Year: 473 Days

Day: 47.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.46 AU - 5.14 AU

Year: 3209 Days

Day: 45.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.6

Radius: 13.9

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.79 AU - 7.39 AU

Year: 5409 Days

Day: 10.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,062,703 km

• M1: 172,935 km (0.077 R)
• M2: 618,886 km (0.093 R)
• M3: 2,041,263 km (0.081 R)
• M4: 3,098,920 km (0.083 R)
• M5: 3,741,144 km (0.063 R)
• M6: 4,896,338 km (0.112 R)
• M7: 6,246,758 km (0.09 R)
• M8: 6,845,299 km (0.093 R)
• M9: 9,030,326 km (0.035 R)
• M10: 9,714,437 km (0.045 R)
• M11: 11,507,367 km (0.118 R)
• M12: 13,615,351 km (0.084 R)
• M13: 15,969,722 km (0.119 R)
• M14: 18,203,219 km (0.098 R)
• M15: 18,905,581 km (0.095 R)
• M16: 20,844,369 km (0.05 R)
• M17: 21,613,302 km (0.116 R)
• M18: 23,059,913 km (0.116 R)
• M19: 23,506,164 km (0.114 R)
• M20: 28,377,370 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883

Radius: 14.3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.99 AU - 7.89 AU

Year: 5882 Days

Day: 12.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,062,703 km

• M1: 177,872 km (0.042 R)
• M2: 1,338,751 km (0.105 R)
• M3: 2,356,316 km (0.069 R)
• M4: 3,961,352 km (0.11 R)
• M5: 4,815,705 km (0.079 R)
• M6: 6,612,076 km (0.09 R)
• M7: 8,207,986 km (0.117 R)
• M8: 9,290,177 km (0.088 R)
• M9: 9,865,980 km (0.085 R)
• M10: 10,654,959 km (0.069 R)
• M11: 13,610,713 km (0.113 R)
• M12: 14,588,934 km (0.042 R)
• M13: 15,675,463 km (0.097 R)
• M14: 17,207,046 km (0.108 R)
• M15: 19,117,710 km (0.085 R)
• M16: 20,124,504 km (0.045 R)
• M17: 23,600,859 km (0.102 R)
• M18: 25,868,763 km (0.104 R)
• M19: 26,922,082 km (0.046 R)
• M20: 28,647,843 km (0.065 R)
• M21: 29,396,281 km (0.111 R)
• M22: 30,349,967 km (0.11 R)
• M23: 31,819,168 km (0.066 R)
• M24: 33,644,262 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.7

Radius: 6.1

Gravity: 26.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 13.87 AU - 15.99 AU

Year: 20762 Days

Day: 23.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 98,062,703 km

• M1: 75,846 km (0.097 R)
• M2: 537,804 km (0.117 R)
• M3: 766,988 km (0.097 R)
• M4: 1,397,394 km (0.096 R)
• M5: 1,919,640 km (0.112 R)
• M6: 3,402,454 km (0.114 R)
• M7: 6,119,899 km (0.106 R)
• M8: 6,619,556 km (0.092 R)
• M9: 7,294,243 km (0.109 R)
• M10: 7,597,178 km (0.082 R)
• M11: 8,893,145 km (0.097 R)
• M12: 10,519,872 km (0.053 R)
• M13: 12,549,317 km (0.113 R)
• M14: 13,279,953 km (0.105 R)
• M15: 14,193,846 km (0.116 R)
• M16: 14,586,690 km (0.075 R)
• M17: 15,394,070 km (0.09 R)
• M18: 15,808,905 km (0.081 R)
• M19: 17,632,503 km (0.081 R)
• M20: 17,904,023 km (0.08 R)
• M21: 18,735,189 km (0.071 R)
• M22: 22,003,752 km (0.073 R)
• M23: 23,937,454 km (0.096 R)
• M24: 25,287,725 km (0.113 R)
• M25: 34,050,570 km (0.119 R)
• M26: 34,612,908 km (0.114 R)
• M27: 35,324,545 km (0.107 R)
• M28: 36,337,173 km (0.096 R)
• M29: 47,200,223 km (0.112 R)
• M30: 50,947,051 km (0.094 R)
• M31: 52,238,828 km (0.043 R)
• M32: 53,552,148 km (0.1 R)
• M33: 53,931,528 km (0.047 R)
• M34: 54,695,375 km (0.066 R)
• M35: 57,227,917 km (0.069 R)
• M36: 64,218,776 km (0.115 R)
• M37: 67,035,404 km (0.117 R)
• M38: 74,082,362 km (0.059 R)
• M39: 75,026,025 km (0.102 R)
• M40: 79,372,292 km (0.082 R)
• M41: 79,618,530 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.7

Radius: 4.4

Gravity: 39.45 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 15.44 AU - 20.76 AU

Year: 27713 Days

Day: 17.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,062,703 km

• M1: 55,800 km (0.05 R)
• M2: 203,752 km (0.09 R)
• M3: 366,066 km (0.105 R)
• M4: 579,991 km (0.092 R)
• M5: 815,458 km (0.105 R)
• M6: 1,495,979 km (0.111 R)
• M7: 2,252,645 km (0.119 R)
• M8: 2,395,959 km (0.051 R)
• M9: 3,673,825 km (0.106 R)
• M10: 4,256,807 km (0.084 R)
• M11: 5,735,283 km (0.088 R)
• M12: 6,421,788 km (0.053 R)
• M13: 6,565,402 km (0.042 R)
• M14: 8,290,116 km (0.108 R)
• M15: 9,286,737 km (0.096 R)
• M16: 10,426,224 km (0.09 R)
• M17: 13,441,668 km (0.045 R)
• M18: 13,676,985 km (0.069 R)
• M19: 16,360,771 km (0.103 R)
• M20: 16,629,150 km (0.07 R)
• M21: 20,699,558 km (0.035 R)
• M22: 21,758,113 km (0.116 R)
• M23: 22,300,704 km (0.11 R)
• M24: 23,639,605 km (0.033 R)
• M25: 24,212,864 km (0.053 R)
• M26: 25,387,357 km (0.081 R)
• M27: 27,470,059 km (0.105 R)
• M28: 28,617,624 km (0.108 R)
• M29: 38,653,547 km (0.079 R)
• M30: 42,908,260 km (0.107 R)
• M31: 43,932,556 km (0.115 R)
• M32: 49,114,178 km (0.087 R)
• M33: 50,234,815 km (0.084 R)
• M34: 63,927,957 km (0.112 R)
• M35: 67,989,390 km (0.118 R)
• M36: 72,459,374 km (0.085 R)
• M37: 73,667,527 km (0.105 R)
• M38: 85,418,140 km (0.085 R)
• M39: 87,854,342 km (0.063 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 12,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit