🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.52 AU - 0.74 AU

Year: 183 Days

Day: 21.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,567,365 km

• M1: 19,448 km (0.109 R)

Asteroid Belt

Center: 0.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.13 AU - 1.47 AU

Year: 541 Days

Day: 22.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,567,365 km

• M1: 22,140 km (0.059 R)
• M2: 281,394 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.55 AU - 2.21 AU

Year: 942 Days

Day: 44.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,567,365 km

• M1: 151,543 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.67 AU - 2.35 AU

Year: 1041 Days

Day: 36.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,567,365 km

• M1: 116,238 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.69 AU - 3.57 AU

Year: 2023 Days

Day: 30.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.05 AU - 4.51 AU

Year: 3234 Days

Day: 15.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290

Radius: 11.4

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.76 AU - 5.92 AU

Year: 4507 Days

Day: 10.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,567,365 km

• M1: 141,819 km (0.089 R)
• M2: 613,052 km (0.086 R)
• M3: 1,163,722 km (0.12 R)
• M4: 2,095,417 km (0.045 R)
• M5: 2,599,113 km (0.097 R)
• M6: 3,131,083 km (0.116 R)
• M7: 3,525,124 km (0.059 R)
• M8: 3,952,376 km (0.042 R)
• M9: 4,436,175 km (0.084 R)
• M10: 6,047,494 km (0.097 R)
• M11: 6,662,790 km (0.06 R)
• M12: 7,045,761 km (0.116 R)
• M13: 7,537,190 km (0.086 R)
• M14: 7,953,371 km (0.092 R)
• M15: 8,317,342 km (0.111 R)
• M16: 8,972,431 km (0.104 R)
• M17: 11,435,112 km (0.078 R)
• M18: 11,899,763 km (0.084 R)
• M19: 13,555,811 km (0.063 R)
• M20: 14,124,582 km (0.051 R)
• M21: 14,758,578 km (0.113 R)
• M22: 15,360,560 km (0.104 R)
• M23: 17,210,337 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.3

Radius: 3.2

Gravity: 76.2 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.45 AU - 15.11 AU

Year: 17676 Days

Day: 22.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,567,365 km

• M1: 47,423 km (0.074 R)
• M2: 151,094 km (0.09 R)
• M3: 688,599 km (0.072 R)
• M4: 797,656 km (0.074 R)
• M5: 1,955,992 km (0.115 R)
• M6: 2,176,948 km (0.077 R)
• M7: 2,527,606 km (0.075 R)
• M8: 3,229,968 km (0.11 R)
• M9: 3,538,438 km (0.073 R)
• M10: 4,279,247 km (0.074 R)
• M11: 4,756,165 km (0.09 R)
• M12: 4,862,828 km (0.086 R)
• M13: 5,192,392 km (0.098 R)
• M14: 5,855,261 km (0.11 R)
• M15: 8,965,101 km (0.115 R)
• M16: 9,237,818 km (0.102 R)
• M17: 14,311,131 km (0.094 R)
• M18: 15,447,177 km (0.115 R)
• M19: 15,603,058 km (0.072 R)
• M20: 17,303,986 km (0.093 R)
• M21: 18,591,724 km (0.076 R)
• M22: 19,304,109 km (0.063 R)
• M23: 23,038,670 km (0.118 R)
• M24: 24,172,922 km (0.069 R)
• M25: 25,020,842 km (0.049 R)
• M26: 26,108,419 km (0.085 R)
• M27: 36,515,045 km (0.088 R)
• M28: 41,260,888 km (0.102 R)
• M29: 42,776,165 km (0.108 R)
• M30: 45,277,292 km (0.104 R)
• M31: 51,952,498 km (0.042 R)
• M32: 55,158,979 km (0.105 R)
• M33: 60,019,863 km (0.087 R)
• M34: 67,210,135 km (0.109 R)
• M35: 70,154,669 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.4

Radius: 5.3

Gravity: 20.45 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 12.93 AU - 14.63 AU

Year: 18684 Days

Day: 20.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,567,365 km

• M1: 65,973 km (0.099 R)
• M2: 306,526 km (0.042 R)
• M3: 513,869 km (0.093 R)
• M4: 700,268 km (0.084 R)
• M5: 1,842,447 km (0.069 R)
• M6: 2,395,810 km (0.053 R)
• M7: 2,830,242 km (0.098 R)
• M8: 3,535,746 km (0.108 R)
• M9: 3,854,539 km (0.059 R)
• M10: 4,926,707 km (0.077 R)
• M11: 5,743,511 km (0.061 R)
• M12: 6,476,092 km (0.106 R)
• M13: 6,953,309 km (0.11 R)
• M14: 8,273,959 km (0.114 R)
• M15: 9,586,980 km (0.083 R)
• M16: 10,264,209 km (0.075 R)
• M17: 10,673,658 km (0.07 R)
• M18: 14,278,219 km (0.071 R)
• M19: 15,235,197 km (0.079 R)
• M20: 18,878,054 km (0.053 R)
• M21: 20,029,509 km (0.081 R)
• M22: 23,967,075 km (0.104 R)
• M23: 28,619,569 km (0.08 R)
• M24: 34,615,152 km (0.079 R)
• M25: 35,138,595 km (0.1 R)
• M26: 36,740,788 km (0.055 R)
• M27: 39,946,222 km (0.109 R)
• M28: 41,986,138 km (0.072 R)
• M29: 42,283,090 km (0.062 R)
• M30: 45,174,368 km (0.063 R)
• M31: 45,486,130 km (0.091 R)
• M32: 63,557,104 km (0.105 R)
• M33: 64,341,745 km (0.078 R)
• M34: 65,530,749 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 13,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit