🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.71 AU - 0.81 AU

Year: 251 Days

Day: 33.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,616,455 km

• M1: 76,744 km (0.114 R)
• M2: 457,919 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.62 AU - 1.02 AU

Year: 281 Days

Day: 22.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,616,455 km

• M1: 21,093 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.63 AU - 1.01 AU

Year: 281 Days

Day: 27.7 Hours

Environment

Temp: 129 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,616,455 km

• M1: 34,707 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.6 AU - 1.96 AU

Year: 899 Days

Day: 33.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 85.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.67 AU - 1.97 AU

Year: 930 Days

Day: 40 Hours

Environment

Temp: -75 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.3

Radius: 11.5

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.95 AU - 5.07 AU

Year: 3628 Days

Day: 6.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,616,455 km

• M1: 143,016 km (0.072 R)
• M2: 721,211 km (0.096 R)
• M3: 1,240,466 km (0.114 R)
• M4: 2,015,233 km (0.094 R)
• M5: 2,759,333 km (0.075 R)
• M6: 3,923,354 km (0.058 R)
• M7: 4,404,610 km (0.073 R)
• M8: 5,341,841 km (0.114 R)
• M9: 6,708,717 km (0.105 R)
• M10: 9,650,858 km (0.115 R)
• M11: 12,200,006 km (0.114 R)
• M12: 14,502,167 km (0.096 R)
• M13: 16,206,087 km (0.04 R)
• M14: 18,367,327 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.8

Radius: 9.4

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.27 AU - 7.05 AU

Year: 5100 Days

Day: 11.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,616,455 km

• M1: 116,986 km (0.105 R)
• M2: 420,520 km (0.105 R)
• M3: 880,234 km (0.114 R)
• M4: 1,685,968 km (0.115 R)
• M5: 2,129,226 km (0.087 R)
• M6: 2,428,273 km (0.1 R)
• M7: 3,073,339 km (0.104 R)
• M8: 3,436,562 km (0.063 R)
• M9: 3,761,190 km (0.105 R)
• M10: 5,763,258 km (0.083 R)
• M11: 6,286,551 km (0.077 R)
• M12: 6,976,347 km (0.118 R)
• M13: 8,390,197 km (0.1 R)
• M14: 14,986,715 km (0.097 R)
• M15: 15,563,714 km (0.053 R)
• M16: 16,035,994 km (0.049 R)
• M17: 16,396,375 km (0.043 R)
• M18: 17,321,040 km (0.083 R)
• M19: 20,095,332 km (0.077 R)
• M20: 20,655,427 km (0.094 R)
• M21: 22,249,392 km (0.049 R)
• M22: 24,871,843 km (0.082 R)
• M23: 25,355,194 km (0.094 R)
• M24: 28,474,908 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.9

Radius: 14.7

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.46 AU - 8.36 AU

Year: 7640 Days

Day: 14.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,616,455 km

• M1: 182,809 km (0.083 R)
• M2: 718,070 km (0.082 R)
• M3: 1,216,829 km (0.1 R)
• M4: 2,602,105 km (0.045 R)
• M5: 3,145,445 km (0.109 R)
• M6: 3,764,481 km (0.1 R)
• M7: 4,870,757 km (0.101 R)
• M8: 5,814,570 km (0.113 R)
• M9: 7,655,222 km (0.117 R)
• M10: 8,599,783 km (0.091 R)
• M11: 11,280,577 km (0.117 R)
• M12: 12,551,112 km (0.077 R)
• M13: 14,633,215 km (0.114 R)
• M14: 16,143,705 km (0.065 R)
• M15: 17,052,362 km (0.102 R)
• M16: 18,971,703 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.2

Radius: 6.5

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.35 AU - 14.75 AU

Year: 19946 Days

Day: 25 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,616,455 km

• M1: 80,783 km (0.068 R)
• M2: 412,142 km (0.112 R)
• M3: 656,585 km (0.037 R)
• M4: 866,321 km (0.106 R)
• M5: 1,570,030 km (0.059 R)
• M6: 2,023,760 km (0.119 R)
• M7: 3,387,793 km (0.088 R)
• M8: 5,658,390 km (0.103 R)
• M9: 11,527,264 km (0.12 R)
• M10: 13,600,092 km (0.067 R)
• M11: 16,857,137 km (0.106 R)
• M12: 17,307,127 km (0.095 R)
• M13: 17,765,196 km (0.112 R)
• M14: 19,513,845 km (0.028 R)
• M15: 23,534,887 km (0.113 R)
• M16: 32,818,033 km (0.115 R)
• M17: 33,050,807 km (0.072 R)
• M18: 35,684,029 km (0.071 R)
• M19: 41,363,662 km (0.076 R)
• M20: 45,708,283 km (0.078 R)
• M21: 47,024,295 km (0.03 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.7

Radius: 3.3

Gravity: 74.26 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.47 AU - 17.45 AU

Year: 20826 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,616,455 km

• M1: 42,187 km (0.065 R)
• M2: 160,219 km (0.09 R)
• M3: 379,231 km (0.09 R)
• M4: 816,804 km (0.044 R)
• M5: 1,058,854 km (0.108 R)
• M6: 1,331,271 km (0.095 R)
• M7: 3,642,559 km (0.108 R)
• M8: 4,572,160 km (0.077 R)
• M9: 6,028,794 km (0.11 R)
• M10: 6,290,890 km (0.117 R)
• M11: 8,236,859 km (0.096 R)
• M12: 10,117,154 km (0.078 R)
• M13: 12,615,140 km (0.096 R)
• M14: 13,188,698 km (0.098 R)
• M15: 16,828,414 km (0.115 R)
• M16: 20,298,037 km (0.106 R)
• M17: 21,993,580 km (0.106 R)
• M18: 22,302,200 km (0.092 R)
• M19: 24,215,407 km (0.119 R)
• M20: 25,436,874 km (0.041 R)
• M21: 34,185,507 km (0.085 R)
• M22: 37,446,441 km (0.076 R)
• M23: 38,033,912 km (0.105 R)
• M24: 38,776,965 km (0.056 R)
• M25: 41,845,816 km (0.082 R)
• M26: 47,256,621 km (0.077 R)
• M27: 51,111,459 km (0.07 R)
• M28: 59,638,538 km (0.028 R)
• M29: 61,450,467 km (0.107 R)
• M30: 66,890,594 km (0.096 R)
• M31: 68,845,987 km (0.078 R)
• M32: 82,369,036 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 16,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit