🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.79 AU - 0.95 AU

Year: 288 Days

Day: 45.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.89 AU - 1.31 AU

Year: 409 Days

Day: 27.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.86 AU - 2.6 AU

Year: 1181 Days

Day: 18.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.23 AU - 3.33 AU

Year: 2107 Days

Day: 33.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,253,463 km

• M1: 141,220 km (0.094 R)

Asteroid Belt

Center: 8.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.9

Radius: 5.9

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 12.16 AU - 14.9 AU

Year: 17656 Days

Day: 19.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,253,463 km

• M1: 79,586 km (0.054 R)
• M2: 299,046 km (0.118 R)
• M3: 535,860 km (0.113 R)
• M4: 960,718 km (0.116 R)
• M5: 1,274,424 km (0.069 R)
• M6: 1,499,120 km (0.092 R)
• M7: 2,639,206 km (0.084 R)
• M8: 4,885,118 km (0.071 R)
• M9: 15,595,877 km (0.087 R)
• M10: 16,663,856 km (0.081 R)
• M11: 16,922,062 km (0.114 R)
• M12: 25,969,442 km (0.114 R)
• M13: 27,556,227 km (0.086 R)
• M14: 29,582,081 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590

Radius: 7.5

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.08 AU - 15.98 AU

Year: 21712 Days

Day: 19.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,253,463 km

• M1: 96,790 km (0.044 R)
• M2: 509,680 km (0.077 R)
• M3: 831,315 km (0.033 R)
• M4: 1,451,249 km (0.09 R)
• M5: 1,879,996 km (0.091 R)
• M6: 3,016,342 km (0.104 R)
• M7: 3,339,922 km (0.05 R)
• M8: 4,451,733 km (0.093 R)
• M9: 7,527,316 km (0.079 R)
• M10: 8,330,357 km (0.05 R)
• M11: 9,988,051 km (0.074 R)
• M12: 11,208,321 km (0.09 R)
• M13: 12,388,948 km (0.113 R)
• M14: 13,149,952 km (0.07 R)
• M15: 19,281,819 km (0.101 R)
• M16: 24,427,388 km (0.097 R)
• M17: 32,702,394 km (0.115 R)
• M18: 34,825,487 km (0.111 R)
• M19: 48,165,727 km (0.106 R)
• M20: 49,868,151 km (0.056 R)
• M21: 59,565,833 km (0.116 R)
• M22: 59,954,638 km (0.099 R)
• M23: 70,664,948 km (0.112 R)
• M24: 76,468,747 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.3

Radius: 3

Gravity: 63.81 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 17.82 AU - 19.58 AU

Year: 28688 Days

Day: 25 Hours

Environment

Temp: -185 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,253,463 km

• M1: 37,250 km (0.078 R)
• M2: 148,999 km (0.092 R)
• M3: 282,291 km (0.043 R)
• M4: 560,394 km (0.056 R)
• M5: 846,425 km (0.112 R)
• M6: 982,260 km (0.11 R)
• M7: 1,076,357 km (0.12 R)
• M8: 1,603,839 km (0.083 R)
• M9: 2,625,293 km (0.099 R)
• M10: 3,375,377 km (0.114 R)
• M11: 4,152,837 km (0.107 R)
• M12: 7,239,191 km (0.099 R)
• M13: 8,075,443 km (0.083 R)
• M14: 8,184,200 km (0.11 R)
• M15: 8,294,155 km (0.03 R)
• M16: 10,508,054 km (0.114 R)
• M17: 14,241,568 km (0.109 R)
• M18: 16,841,130 km (0.08 R)
• M19: 21,151,643 km (0.052 R)
• M20: 22,737,231 km (0.108 R)
• M21: 22,845,689 km (0.034 R)
• M22: 24,627,849 km (0.12 R)
• M23: 25,905,564 km (0.057 R)
• M24: 26,620,791 km (0.107 R)
• M25: 27,966,125 km (0.061 R)
• M26: 28,972,470 km (0.065 R)
• M27: 29,227,684 km (0.075 R)
• M28: 42,332,906 km (0.099 R)
• M29: 55,660,880 km (0.113 R)
• M30: 58,869,156 km (0.054 R)
• M31: 71,298,046 km (0.119 R)
• M32: 82,262,224 km (0.085 R)
• M33: 84,842,188 km (0.12 R)
• M34: 86,415,958 km (0.104 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 17,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit