🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.47 AU - 0.63 AU

Year: 154 Days

Day: 14.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.26 AU - 1.86 AU

Year: 734 Days

Day: 24.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.67 AU - 1.91 AU

Year: 902 Days

Day: 43.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,169,320 km

• M1: 37,848 km (0.077 R)
• M2: 469,887 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.01 AU - 4.37 AU

Year: 2670 Days

Day: 36.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,169,320 km

• M1: 1,305,241 km (0.113 R)

Asteroid Belt

Center: 6.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.9

Radius: 12.2

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.82 AU - 10.82 AU

Year: 11593 Days

Day: 13 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 102,169,320 km

• M1: 151,692 km (0.03 R)
• M2: 2,674,361 km (0.052 R)
• M3: 13,319,596 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.8

Radius: 7.9

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.32 AU - 15.5 AU

Year: 18500 Days

Day: 19.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,169,320 km

• M1: 100,231 km (0.12 R)
• M2: 376,987 km (0.077 R)
• M3: 973,134 km (0.104 R)
• M4: 1,347,428 km (0.08 R)
• M5: 2,268,502 km (0.072 R)
• M6: 2,840,265 km (0.078 R)
• M7: 3,452,120 km (0.113 R)
• M8: 3,803,526 km (0.099 R)
• M9: 6,557,473 km (0.045 R)
• M10: 7,055,185 km (0.063 R)
• M11: 8,848,116 km (0.078 R)
• M12: 9,098,094 km (0.104 R)
• M13: 9,507,842 km (0.096 R)
• M14: 10,145,578 km (0.099 R)
• M15: 14,446,816 km (0.118 R)
• M16: 18,334,565 km (0.106 R)
• M17: 19,828,151 km (0.11 R)
• M18: 21,401,172 km (0.094 R)
• M19: 25,291,465 km (0.085 R)
• M20: 27,668,126 km (0.045 R)
• M21: 29,852,255 km (0.12 R)
• M22: 32,740,990 km (0.083 R)
• M23: 33,703,353 km (0.047 R)
• M24: 36,446,978 km (0.084 R)
• M25: 37,480,550 km (0.043 R)
• M26: 37,873,095 km (0.06 R)
• M27: 45,863,266 km (0.114 R)
• M28: 56,094,115 km (0.09 R)
• M29: 57,818,679 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.9

Radius: 7.5

Gravity: 12.98 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 15.04 AU - 22.1 AU

Year: 30147 Days

Day: 21.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,169,320 km

• M1: 114,293 km (0.066 R)
• M2: 417,528 km (0.032 R)
• M3: 897,737 km (0.101 R)
• M4: 1,136,345 km (0.074 R)
• M5: 1,384,528 km (0.056 R)
• M6: 4,248,580 km (0.097 R)
• M7: 6,384,239 km (0.073 R)
• M8: 7,495,003 km (0.107 R)
• M9: 8,322,728 km (0.07 R)
• M10: 10,691,161 km (0.11 R)
• M11: 13,954,938 km (0.094 R)
• M12: 14,281,062 km (0.069 R)
• M13: 15,462,735 km (0.07 R)
• M14: 17,638,038 km (0.093 R)
• M15: 18,406,372 km (0.105 R)
• M16: 23,376,762 km (0.09 R)
• M17: 25,133,938 km (0.1 R)
• M18: 26,229,593 km (0.033 R)
• M19: 29,041,435 km (0.062 R)
• M20: 30,111,807 km (0.044 R)
• M21: 30,931,604 km (0.106 R)
• M22: 35,255,581 km (0.113 R)
• M23: 40,129,928 km (0.071 R)
• M24: 43,329,078 km (0.041 R)
• M25: 45,434,968 km (0.051 R)
• M26: 47,792,181 km (0.112 R)
• M27: 54,945,652 km (0.116 R)
• M28: 59,094,151 km (0.102 R)
• M29: 60,810,487 km (0.113 R)
• M30: 70,369,043 km (0.089 R)
• M31: 71,328,414 km (0.102 R)
• M32: 79,319,783 km (0.114 R)
• M33: 82,198,794 km (0.116 R)
• M34: 82,729,717 km (0.106 R)
• M35: 93,832,721 km (0.095 R)
• M36: 97,644,475 km (0.107 R)
• M37: 98,239,875 km (0.029 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 16,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit