🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.43 AU - 0.69 AU

Year: 153 Days

Day: 23.8 Hours

Environment

Temp: 222 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,004,794 km

• M1: 25,432 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.45 AU - 0.73 AU

Year: 166 Days

Day: 45.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,004,794 km

• M1: 58,044 km (0.033 R)
• M2: 267,331 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.55 AU - 0.81 AU

Year: 205 Days

Day: 25.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.18 AU - 1.78 AU

Year: 658 Days

Day: 39.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.22 AU - 4.58 AU

Year: 2813 Days

Day: 20.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.22 AU - 4.64 AU

Year: 2846 Days

Day: 21.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,004,794 km

• M1: 1,174,343 km (0.118 R)

Asteroid Belt

Center: 7.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.8

Radius: 8.2

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.58 AU - 12.58 AU

Year: 13471 Days

Day: 9.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 175 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,004,794 km

• M1: 102,026 km (0.078 R)
• M2: 510,129 km (0.114 R)
• M3: 914,641 km (0.047 R)
• M4: 1,295,667 km (0.112 R)
• M5: 2,084,347 km (0.091 R)
• M6: 2,572,934 km (0.117 R)
• M7: 2,987,769 km (0.113 R)
• M8: 5,804,996 km (0.078 R)
• M9: 8,367,906 km (0.078 R)
• M10: 10,144,980 km (0.064 R)
• M11: 12,349,603 km (0.073 R)
• M12: 13,870,715 km (0.104 R)
• M13: 17,681,720 km (0.094 R)
• M14: 19,178,297 km (0.104 R)
• M15: 20,667,395 km (0.084 R)
• M16: 24,372,485 km (0.12 R)
• M17: 25,183,754 km (0.114 R)
• M18: 25,492,524 km (0.059 R)
• M19: 30,666,516 km (0.12 R)
• M20: 34,563,840 km (0.112 R)
• M21: 42,447,049 km (0.093 R)
• M22: 43,031,080 km (0.037 R)
• M23: 47,898,097 km (0.119 R)
• M24: 49,169,828 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.2

Radius: 5.9

Gravity: 24.6 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 12.54 AU - 15.42 AU

Year: 19092 Days

Day: 25 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 41,004,794 km

• M1: 73,303 km (0.088 R)
• M2: 286,630 km (0.11 R)
• M3: 470,336 km (0.071 R)
• M4: 953,836 km (0.048 R)
• M5: 1,212,491 km (0.079 R)
• M6: 1,452,745 km (0.112 R)
• M7: 2,461,483 km (0.056 R)
• M8: 2,952,464 km (0.046 R)
• M9: 3,685,493 km (0.05 R)
• M10: 4,327,268 km (0.111 R)
• M11: 8,421,463 km (0.058 R)
• M12: 8,743,846 km (0.059 R)
• M13: 13,209,791 km (0.092 R)
• M14: 14,544,803 km (0.089 R)
• M15: 15,087,394 km (0.085 R)
• M16: 26,153,448 km (0.107 R)
• M17: 28,849,351 km (0.029 R)
• M18: 30,077,101 km (0.065 R)
• M19: 30,830,326 km (0.101 R)
• M20: 32,768,217 km (0.083 R)
• M21: 35,061,103 km (0.025 R)
• M22: 35,615,663 km (0.11 R)
• M23: 36,458,497 km (0.06 R)
• M24: 37,892,692 km (0.086 R)
• M25: 39,066,886 km (0.109 R)
• M26: 39,963,276 km (0.116 R)
• M27: 44,489,659 km (0.086 R)
• M28: 44,976,600 km (0.117 R)
• M29: 53,440,399 km (0.057 R)
• M30: 63,110,106 km (0.075 R)
• M31: 64,758,076 km (0.069 R)
• M32: 67,924,913 km (0.101 R)
• M33: 68,570,428 km (0.057 R)
• M34: 70,531,506 km (0.119 R)
• M35: 71,193,477 km (0.118 R)
• M36: 71,637,035 km (0.11 R)
• M37: 71,859,487 km (0.092 R)
• M38: 72,529,685 km (0.105 R)
• M39: 76,638,690 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49

Radius: 7.2

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 15.26 AU - 22.18 AU

Year: 29583 Days

Day: 16.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,004,794 km

• M1: 90,507 km (0.076 R)
• M2: 568,173 km (0.091 R)
• M3: 2,352,427 km (0.027 R)
• M4: 3,598,726 km (0.097 R)
• M5: 4,020,293 km (0.047 R)
• M6: 4,815,256 km (0.052 R)
• M7: 7,867,950 km (0.092 R)
• M8: 10,565,798 km (0.112 R)
• M9: 14,610,177 km (0.119 R)
• M10: 14,982,526 km (0.032 R)
• M11: 16,335,639 km (0.108 R)
• M12: 24,600,921 km (0.083 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 15,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit