🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.17 AU - 1.59 AU

Year: 589 Days

Day: 38.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.57 AU - 2.59 AU

Year: 1090 Days

Day: 47.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.92 AU - 2.62 AU

Year: 1243 Days

Day: 37.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.51 AU - 2.67 AU

Year: 1515 Days

Day: 24.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.7 AU - 4.86 AU

Year: 3218 Days

Day: 30.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.7

Radius: 11.1

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.8 AU - 9.04 AU

Year: 8101 Days

Day: 11.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,917,348 km

• M1: 138,079 km (0.059 R)
• M2: 543,190 km (0.115 R)
• M3: 908,209 km (0.104 R)
• M4: 2,472,554 km (0.097 R)
• M5: 3,000,784 km (0.099 R)
• M6: 3,379,266 km (0.091 R)
• M7: 5,314,764 km (0.049 R)
• M8: 7,141,054 km (0.116 R)
• M9: 8,419,667 km (0.11 R)
• M10: 10,929,770 km (0.103 R)
• M11: 11,678,956 km (0.1 R)
• M12: 13,335,603 km (0.069 R)
• M13: 14,366,482 km (0.072 R)
• M14: 16,074,590 km (0.098 R)
• M15: 16,912,039 km (0.103 R)
• M16: 18,464,716 km (0.116 R)
• M17: 22,559,508 km (0.039 R)
• M18: 25,201,257 km (0.049 R)
• M19: 31,886,487 km (0.05 R)
• M20: 34,459,570 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.8

Radius: 3.8

Gravity: 42.23 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.45 AU - 15.17 AU

Year: 19674 Days

Day: 24.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,917,348 km

• M1: 47,572 km (0.085 R)
• M2: 229,184 km (0.104 R)
• M3: 469,139 km (0.108 R)
• M4: 717,322 km (0.056 R)
• M5: 1,439,880 km (0.057 R)
• M6: 2,485,269 km (0.075 R)
• M7: 2,916,111 km (0.049 R)
• M8: 3,682,352 km (0.059 R)
• M9: 3,862,617 km (0.069 R)
• M10: 4,017,301 km (0.063 R)
• M11: 4,506,187 km (0.11 R)
• M12: 4,712,483 km (0.114 R)
• M13: 5,680,082 km (0.099 R)
• M14: 6,684,182 km (0.1 R)
• M15: 7,463,438 km (0.034 R)
• M16: 8,250,323 km (0.12 R)
• M17: 8,455,421 km (0.059 R)
• M18: 12,349,155 km (0.102 R)
• M19: 13,945,813 km (0.049 R)
• M20: 14,236,781 km (0.062 R)
• M21: 14,681,086 km (0.041 R)
• M22: 18,052,274 km (0.11 R)
• M23: 26,604,336 km (0.101 R)
• M24: 27,732,752 km (0.089 R)
• M25: 33,855,793 km (0.098 R)
• M26: 34,117,889 km (0.095 R)
• M27: 34,249,385 km (0.118 R)
• M28: 36,952,020 km (0.082 R)
• M29: 37,789,619 km (0.115 R)
• M30: 42,168,498 km (0.114 R)
• M31: 46,711,337 km (0.058 R)
• M32: 47,036,114 km (0.115 R)
• M33: 50,367,509 km (0.098 R)
• M34: 51,052,069 km (0.094 R)
• M35: 52,615,217 km (0.092 R)
• M36: 54,928,748 km (0.119 R)
• M37: 56,202,274 km (0.056 R)
• M38: 56,385,681 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.8

Radius: 5.6

Gravity: 16.16 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.73 AU - 18.77 AU

Year: 22717 Days

Day: 22 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 74,917,348 km

• M1: 69,862 km (0.117 R)
• M2: 283,937 km (0.06 R)
• M3: 477,666 km (0.102 R)
• M4: 792,869 km (0.114 R)
• M5: 1,385,127 km (0.048 R)
• M6: 1,575,864 km (0.047 R)
• M7: 2,256,534 km (0.11 R)
• M8: 2,431,414 km (0.115 R)
• M9: 3,169,979 km (0.1 R)
• M10: 3,532,754 km (0.117 R)
• M11: 4,717,569 km (0.103 R)
• M12: 6,315,873 km (0.116 R)
• M13: 7,166,636 km (0.11 R)
• M14: 7,791,057 km (0.071 R)
• M15: 8,714,674 km (0.104 R)
• M16: 10,654,660 km (0.099 R)
• M17: 11,275,940 km (0.088 R)
• M18: 11,531,153 km (0.115 R)
• M19: 13,858,148 km (0.094 R)
• M20: 14,077,309 km (0.056 R)
• M21: 16,155,972 km (0.059 R)
• M22: 18,696,143 km (0.081 R)
• M23: 24,338,526 km (0.066 R)
• M24: 25,963,159 km (0.118 R)
• M25: 34,910,010 km (0.109 R)
• M26: 47,843,194 km (0.063 R)
• M27: 48,848,941 km (0.113 R)
• M28: 50,040,039 km (0.106 R)
• M29: 51,774,925 km (0.087 R)
• M30: 52,657,254 km (0.099 R)
• M31: 55,548,083 km (0.09 R)
• M32: 56,658,847 km (0.065 R)
• M33: 57,219,690 km (0.081 R)
• M34: 59,693,141 km (0.086 R)
• M35: 60,663,133 km (0.092 R)
• M36: 62,038,686 km (0.064 R)
• M37: 62,834,098 km (0.111 R)
• M38: 64,039,707 km (0.104 R)
• M39: 64,242,262 km (0.098 R)
• M40: 67,749,285 km (0.096 R)
• M41: 73,800,220 km (0.103 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 14,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit