🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.71 AU - 1.07 AU

Year: 299 Days

Day: 20.4 Hours

Environment

Temp: 132 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.92 AU - 4.62 AU

Year: 2609 Days

Day: 40.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.93 AU - 5.45 AU

Year: 3620 Days

Day: 26.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.79 AU - 5.13 AU

Year: 3937 Days

Day: 46.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.2

Radius: 10.8

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.74 AU - 9.26 AU

Year: 8833 Days

Day: 11.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,418,422 km

• M1: 168,746 km (0.119 R)
• M2: 1,261,858 km (0.049 R)
• M3: 1,898,696 km (0.052 R)
• M4: 2,613,176 km (0.112 R)
• M5: 3,162,948 km (0.069 R)
• M6: 6,298,070 km (0.115 R)
• M7: 7,361,412 km (0.085 R)
• M8: 7,728,824 km (0.095 R)
• M9: 12,211,076 km (0.076 R)
• M10: 13,096,994 km (0.108 R)
• M11: 14,363,041 km (0.1 R)
• M12: 15,055,081 km (0.105 R)
• M13: 17,201,062 km (0.084 R)
• M14: 26,787,593 km (0.112 R)
• M15: 28,640,213 km (0.108 R)
• M16: 29,921,968 km (0.049 R)
• M17: 30,576,907 km (0.097 R)
• M18: 31,241,421 km (0.031 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.8

Radius: 6.3

Gravity: 19.12 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.91 AU - 16.25 AU

Year: 16862 Days

Day: 23.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,418,422 km

• M1: 82,129 km (0.118 R)
• M2: 487,689 km (0.097 R)
• M3: 1,036,414 km (0.088 R)
• M4: 1,475,185 km (0.082 R)
• M5: 1,935,647 km (0.104 R)
• M6: 2,251,149 km (0.05 R)
• M7: 3,407,690 km (0.077 R)
• M8: 6,056,769 km (0.111 R)
• M9: 7,600,021 km (0.044 R)
• M10: 8,851,257 km (0.099 R)
• M11: 9,279,107 km (0.086 R)
• M12: 10,946,525 km (0.113 R)
• M13: 11,377,068 km (0.086 R)
• M14: 14,787,600 km (0.095 R)
• M15: 15,011,698 km (0.071 R)
• M16: 16,403,556 km (0.092 R)
• M17: 18,133,655 km (0.076 R)
• M18: 19,352,429 km (0.106 R)
• M19: 19,710,417 km (0.075 R)
• M20: 20,255,701 km (0.12 R)
• M21: 21,662,968 km (0.1 R)
• M22: 23,639,007 km (0.06 R)
• M23: 25,303,881 km (0.116 R)
• M24: 25,517,358 km (0.106 R)
• M25: 25,947,900 km (0.028 R)
• M26: 27,380,749 km (0.086 R)
• M27: 28,633,631 km (0.083 R)
• M28: 29,215,567 km (0.108 R)
• M29: 38,775,020 km (0.105 R)
• M30: 40,644,844 km (0.093 R)
• M31: 41,379,669 km (0.11 R)
• M32: 52,792,191 km (0.107 R)
• M33: 61,206,772 km (0.12 R)
• M34: 66,336,483 km (0.103 R)
• M35: 68,590,474 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.6

Radius: 7.3

Gravity: 12.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.65 AU - 17.91 AU

Year: 23414 Days

Day: 18.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,418,422 km

• M1: 90,806 km (0.096 R)
• M2: 407,056 km (0.113 R)
• M3: 896,091 km (0.047 R)
• M4: 1,301,202 km (0.065 R)
• M5: 1,823,748 km (0.052 R)
• M6: 2,318,169 km (0.105 R)
• M7: 2,977,746 km (0.105 R)
• M8: 3,394,824 km (0.113 R)
• M9: 6,308,542 km (0.104 R)
• M10: 6,855,622 km (0.051 R)
• M11: 7,888,296 km (0.115 R)
• M12: 9,306,184 km (0.066 R)
• M13: 10,569,389 km (0.11 R)
• M14: 13,878,942 km (0.078 R)
• M15: 14,182,477 km (0.104 R)
• M16: 23,186,473 km (0.095 R)
• M17: 26,873,911 km (0.1 R)
• M18: 31,452,504 km (0.091 R)
• M19: 34,964,164 km (0.025 R)
• M20: 35,244,660 km (0.064 R)
• M21: 40,399,354 km (0.108 R)
• M22: 40,708,273 km (0.097 R)
• M23: 50,545,381 km (0.096 R)
• M24: 51,808,136 km (0.083 R)
• M25: 52,355,664 km (0.082 R)
• M26: 55,341,638 km (0.115 R)
• M27: 73,124,786 km (0.062 R)
• M28: 74,044,364 km (0.086 R)
• M29: 76,377,193 km (0.113 R)
• M30: 79,240,496 km (0.057 R)
• M31: 81,434,499 km (0.103 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 11,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit