🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.41 AU - 0.61 AU

Year: 128 Days

Day: 32.5 Hours

Environment

Temp: 203 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.13 AU - 1.17 AU

Year: 433 Days

Day: 18.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.85 AU - 3.53 AU

Year: 2002 Days

Day: 19 Hours

Environment

Temp: -107 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,104,057 km

• M1: 2,144,635 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.94 AU - 6.34 AU

Year: 4096 Days

Day: 17.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.01 AU - 5.57 AU

Year: 4276 Days

Day: 40.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.7

Radius: 12.7

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.55 AU - 7.25 AU

Year: 5037 Days

Day: 8.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 52.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,104,057 km

• M1: 159,023 km (0.119 R)
• M2: 880,982 km (0.115 R)
• M3: 1,634,806 km (0.102 R)
• M4: 2,087,638 km (0.114 R)
• M5: 2,677,802 km (0.087 R)
• M6: 3,377,471 km (0.112 R)
• M7: 3,794,101 km (0.092 R)
• M8: 4,269,822 km (0.045 R)
• M9: 4,812,264 km (0.081 R)
• M10: 5,256,121 km (0.12 R)
• M11: 5,727,354 km (0.098 R)
• M12: 6,926,381 km (0.105 R)
• M13: 7,940,057 km (0.055 R)
• M14: 10,580,160 km (0.057 R)
• M15: 14,147,321 km (0.104 R)
• M16: 14,772,790 km (0.05 R)
• M17: 16,079,078 km (0.098 R)
• M18: 16,697,666 km (0.111 R)
• M19: 20,531,859 km (0.068 R)
• M20: 21,630,955 km (0.098 R)
• M21: 22,232,936 km (0.046 R)
• M22: 22,768,946 km (0.104 R)
• M23: 23,235,092 km (0.096 R)
• M24: 31,493,045 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.7

Radius: 9.5

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.62 AU - 11.82 AU

Year: 10651 Days

Day: 11 Hours

Environment

Temp: -167 °C

Axial Tilt: 58.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,104,057 km

• M1: 118,182 km (0.061 R)
• M2: 477,666 km (0.071 R)
• M3: 784,790 km (0.048 R)
• M4: 1,208,751 km (0.048 R)
• M5: 1,869,674 km (0.085 R)
• M6: 2,198,191 km (0.103 R)
• M7: 2,640,103 km (0.042 R)
• M8: 3,014,846 km (0.073 R)
• M9: 4,226,140 km (0.075 R)
• M10: 4,912,644 km (0.082 R)
• M11: 5,930,209 km (0.078 R)
• M12: 8,295,202 km (0.09 R)
• M13: 9,414,792 km (0.1 R)
• M14: 10,828,193 km (0.112 R)
• M15: 11,741,338 km (0.11 R)
• M16: 12,110,097 km (0.083 R)
• M17: 14,367,230 km (0.112 R)
• M18: 15,531,999 km (0.094 R)
• M19: 17,361,581 km (0.103 R)
• M20: 18,824,798 km (0.11 R)
• M21: 19,257,584 km (0.111 R)
• M22: 25,329,911 km (0.058 R)
• M23: 27,117,307 km (0.12 R)
• M24: 29,275,107 km (0.118 R)
• M25: 29,953,832 km (0.077 R)
• M26: 33,086,711 km (0.076 R)
• M27: 37,898,825 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.4

Radius: 5.8

Gravity: 23.14 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.92 AU - 16.28 AU

Year: 19607 Days

Day: 18.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 39,104,057 km

• M1: 72,106 km (0.113 R)
• M2: 260,450 km (0.096 R)
• M3: 567,724 km (0.079 R)
• M4: 776,563 km (0.09 R)
• M5: 1,355,058 km (0.106 R)
• M6: 1,545,496 km (0.039 R)
• M7: 1,884,335 km (0.051 R)
• M8: 2,449,665 km (0.082 R)
• M9: 3,095,030 km (0.104 R)
• M10: 4,435,876 km (0.109 R)
• M11: 4,680,319 km (0.109 R)
• M12: 4,933,588 km (0.074 R)
• M13: 6,253,041 km (0.086 R)
• M14: 7,642,506 km (0.118 R)
• M15: 9,003,099 km (0.114 R)
• M16: 11,016,238 km (0.116 R)
• M17: 11,726,827 km (0.116 R)
• M18: 12,399,120 km (0.099 R)
• M19: 14,191,752 km (0.108 R)
• M20: 14,493,640 km (0.1 R)
• M21: 15,906,143 km (0.107 R)
• M22: 16,562,429 km (0.098 R)
• M23: 18,370,768 km (0.098 R)
• M24: 18,729,504 km (0.105 R)
• M25: 23,302,412 km (0.113 R)
• M26: 29,535,856 km (0.064 R)
• M27: 40,304,359 km (0.027 R)
• M28: 46,471,681 km (0.084 R)
• M29: 48,659,400 km (0.062 R)
• M30: 53,968,329 km (0.083 R)
• M31: 57,522,924 km (0.12 R)
• M32: 68,901,338 km (0.082 R)
• M33: 72,854,313 km (0.104 R)
• M34: 76,724,110 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.9

Radius: 4.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 14.12 AU - 20.14 AU

Year: 24918 Days

Day: 23 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,104,057 km

• M1: 61,784 km (0.109 R)
• M2: 758,162 km (0.082 R)
• M3: 1,715,888 km (0.097 R)
• M4: 2,669,125 km (0.107 R)
• M5: 3,567,012 km (0.09 R)
• M6: 3,734,112 km (0.032 R)
• M7: 4,161,962 km (0.099 R)
• M8: 4,538,351 km (0.095 R)
• M9: 6,481,926 km (0.104 R)
• M10: 6,695,402 km (0.041 R)
• M11: 12,827,868 km (0.083 R)
• M12: 18,872,819 km (0.107 R)
• M13: 20,048,658 km (0.037 R)
• M14: 21,902,475 km (0.086 R)
• M15: 23,034,931 km (0.116 R)
• M16: 23,783,369 km (0.089 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 20,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit