🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.86 AU - 1.4 AU

Year: 424 Days

Day: 37.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,602,999 km

• M1: 244,742 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.82 AU - 2.58 AU

Year: 1152 Days

Day: 20.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,602,999 km

• M1: 882,777 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.75 AU - 2.85 AU

Year: 1232 Days

Day: 27.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,602,999 km

• M1: 212,579 km (0.082 R)
• M2: 1,569,282 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.51 AU - 3.11 AU

Year: 1663 Days

Day: 16.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 126.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,602,999 km

• M1: 228,137 km (0.106 R)
• M2: 1,932,954 km (0.115 R)

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.7

Radius: 12.2

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.02 AU - 9.1 AU

Year: 9629 Days

Day: 7.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 176.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,602,999 km

• M1: 151,692 km (0.025 R)
• M2: 1,503,159 km (0.044 R)
• M3: 2,154,957 km (0.078 R)
• M4: 2,906,387 km (0.052 R)
• M5: 3,377,621 km (0.091 R)
• M6: 4,259,799 km (0.111 R)
• M7: 5,077,352 km (0.082 R)
• M8: 7,061,468 km (0.089 R)
• M9: 7,718,502 km (0.094 R)
• M10: 8,933,237 km (0.095 R)
• M11: 9,609,569 km (0.117 R)
• M12: 11,166,733 km (0.117 R)
• M13: 12,167,543 km (0.086 R)
• M14: 13,055,855 km (0.116 R)
• M15: 16,177,514 km (0.063 R)
• M16: 16,641,716 km (0.118 R)
• M17: 17,183,111 km (0.065 R)
• M18: 20,296,841 km (0.1 R)
• M19: 23,853,680 km (0.062 R)
• M20: 29,150,641 km (0.096 R)
• M21: 30,336,803 km (0.11 R)
• M22: 31,043,503 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.6

Radius: 10

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.42 AU - 11.68 AU

Year: 12100 Days

Day: 13.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,602,999 km

• M1: 124,465 km (0.07 R)
• M2: 476,170 km (0.117 R)
• M3: 1,411,157 km (0.11 R)
• M4: 1,819,708 km (0.066 R)
• M5: 2,140,596 km (0.063 R)
• M6: 2,703,682 km (0.113 R)
• M7: 3,778,842 km (0.112 R)
• M8: 4,413,436 km (0.12 R)
• M9: 4,913,243 km (0.119 R)
• M10: 5,236,973 km (0.054 R)
• M11: 7,683,347 km (0.088 R)
• M12: 8,744,145 km (0.108 R)
• M13: 9,309,924 km (0.075 R)
• M14: 10,708,964 km (0.112 R)
• M15: 13,007,086 km (0.056 R)
• M16: 14,450,107 km (0.105 R)
• M17: 14,994,943 km (0.065 R)
• M18: 16,384,108 km (0.095 R)
• M19: 20,080,522 km (0.097 R)
• M20: 20,911,987 km (0.1 R)
• M21: 23,793,841 km (0.113 R)
• M22: 31,225,863 km (0.118 R)
• M23: 35,191,702 km (0.102 R)
• M24: 37,295,198 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.1

Radius: 5.6

Gravity: 25.45 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 16.42 AU - 18.34 AU

Year: 25584 Days

Day: 16.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,602,999 km

• M1: 73,752 km (0.073 R)
• M2: 281,543 km (0.048 R)
• M3: 601,383 km (0.068 R)
• M4: 980,764 km (0.077 R)
• M5: 1,356,703 km (0.066 R)
• M6: 1,632,861 km (0.074 R)
• M7: 2,206,569 km (0.092 R)
• M8: 2,960,691 km (0.07 R)
• M9: 3,306,113 km (0.049 R)
• M10: 5,161,725 km (0.101 R)
• M11: 10,301,908 km (0.039 R)
• M12: 11,026,261 km (0.068 R)
• M13: 11,504,525 km (0.101 R)
• M14: 12,283,930 km (0.109 R)
• M15: 12,649,547 km (0.112 R)
• M16: 13,326,029 km (0.115 R)
• M17: 13,868,620 km (0.119 R)
• M18: 15,584,957 km (0.107 R)
• M19: 17,714,033 km (0.096 R)
• M20: 19,138,804 km (0.037 R)
• M21: 20,434,022 km (0.052 R)
• M22: 20,638,373 km (0.041 R)
• M23: 24,784,478 km (0.085 R)
• M24: 25,250,774 km (0.107 R)
• M25: 25,961,065 km (0.056 R)
• M26: 27,298,021 km (0.035 R)
• M27: 27,920,647 km (0.079 R)
• M28: 29,323,427 km (0.108 R)
• M29: 31,311,433 km (0.079 R)
• M30: 42,444,057 km (0.074 R)
• M31: 43,279,262 km (0.115 R)
• M32: 50,545,680 km (0.064 R)
• M33: 51,672,900 km (0.118 R)
• M34: 56,349,479 km (0.068 R)
• M35: 58,790,318 km (0.103 R)
• M36: 63,663,618 km (0.088 R)
• M37: 67,887,065 km (0.038 R)
• M38: 68,570,578 km (0.115 R)
• M39: 72,768,144 km (0.08 R)
• M40: 82,702,490 km (0.073 R)
• M41: 84,529,080 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.2

Radius: 7.9

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.16 AU - 19.98 AU

Year: 26005 Days

Day: 24.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,602,999 km

• M1: 98,884 km (0.057 R)
• M2: 544,237 km (0.063 R)
• M3: 1,347,578 km (0.101 R)
• M4: 1,912,758 km (0.055 R)
• M5: 2,626,939 km (0.097 R)
• M6: 2,919,552 km (0.092 R)
• M7: 3,323,317 km (0.109 R)
• M8: 4,314,702 km (0.053 R)
• M9: 4,572,010 km (0.091 R)
• M10: 4,957,524 km (0.083 R)
• M11: 6,623,595 km (0.086 R)
• M12: 7,583,266 km (0.114 R)
• M13: 9,343,584 km (0.095 R)
• M14: 11,924,297 km (0.063 R)
• M15: 12,286,324 km (0.071 R)
• M16: 14,696,794 km (0.107 R)
• M17: 15,795,441 km (0.043 R)
• M18: 16,056,639 km (0.118 R)
• M19: 19,618,863 km (0.084 R)
• M20: 21,370,654 km (0.095 R)
• M21: 23,903,047 km (0.075 R)
• M22: 25,419,670 km (0.111 R)
• M23: 25,778,555 km (0.091 R)
• M24: 26,262,355 km (0.104 R)
• M25: 30,219,069 km (0.075 R)
• M26: 38,341,934 km (0.062 R)
• M27: 38,814,065 km (0.094 R)
• M28: 44,266,459 km (0.095 R)
• M29: 45,485,233 km (0.088 R)
• M30: 47,084,883 km (0.082 R)
• M31: 49,090,541 km (0.096 R)
• M32: 56,863,796 km (0.045 R)
• M33: 65,643,097 km (0.045 R)
• M34: 86,634,072 km (0.112 R)
• M35: 97,310,722 km (0.113 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 10,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit