🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.9 AU - 1.04 AU

Year: 414 Days

Day: 43.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,452,227 km

• M1: 147,952 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.94 AU - 1.54 AU

Year: 599 Days

Day: 46 Hours

Environment

Temp: -83 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.21 AU - 1.59 AU

Year: 718 Days

Day: 21.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,452,227 km

• M1: 36,053 km (0.11 R)
• M2: 256,112 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984

Radius: 9.5

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.68 AU - 3.24 AU

Year: 2207 Days

Day: 7.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,452,227 km

• M1: 118,182 km (0.085 R)
• M2: 436,078 km (0.11 R)
• M3: 863,030 km (0.108 R)
• M4: 1,337,555 km (0.078 R)
• M5: 1,790,836 km (0.118 R)
• M6: 2,262,668 km (0.092 R)
• M7: 2,647,134 km (0.118 R)
• M8: 3,475,009 km (0.112 R)
• M9: 3,949,384 km (0.08 R)
• M10: 5,411,853 km (0.057 R)
• M11: 6,050,486 km (0.086 R)
• M12: 7,386,544 km (0.117 R)
• M13: 8,806,228 km (0.082 R)
• M14: 12,477,809 km (0.077 R)
• M15: 13,138,134 km (0.12 R)
• M16: 14,528,796 km (0.111 R)
• M17: 14,964,425 km (0.038 R)
• M18: 17,167,403 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.6

Radius: 9.9

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.14 AU - 6.66 AU

Year: 7018 Days

Day: 14.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,452,227 km

• M1: 152,739 km (0.089 R)
• M2: 542,292 km (0.081 R)
• M3: 1,284,298 km (0.087 R)
• M4: 2,255,936 km (0.096 R)
• M5: 2,677,951 km (0.084 R)
• M6: 3,194,064 km (0.086 R)
• M7: 3,992,618 km (0.119 R)
• M8: 6,973,954 km (0.053 R)
• M9: 9,021,200 km (0.055 R)
• M10: 11,190,818 km (0.118 R)
• M11: 13,017,558 km (0.067 R)
• M12: 14,379,796 km (0.074 R)
• M13: 16,340,725 km (0.067 R)
• M14: 18,266,349 km (0.078 R)
• M15: 25,977,820 km (0.102 R)
• M16: 27,399,149 km (0.086 R)
• M17: 34,335,554 km (0.096 R)
• M18: 35,828,989 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.3

Radius: 12

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.74 AU - 7.52 AU

Year: 7400 Days

Day: 8.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,452,227 km

• M1: 149,299 km (0.099 R)
• M2: 600,187 km (0.116 R)
• M3: 1,352,814 km (0.086 R)
• M4: 1,914,554 km (0.101 R)
• M5: 2,312,933 km (0.103 R)
• M6: 4,529,524 km (0.064 R)
• M7: 4,969,192 km (0.055 R)
• M8: 5,534,523 km (0.1 R)
• M9: 6,072,626 km (0.09 R)
• M10: 6,719,637 km (0.051 R)
• M11: 7,612,587 km (0.092 R)
• M12: 9,777,567 km (0.112 R)
• M13: 10,265,406 km (0.066 R)
• M14: 10,667,375 km (0.07 R)
• M15: 11,610,291 km (0.044 R)
• M16: 15,222,032 km (0.116 R)
• M17: 15,745,475 km (0.063 R)
• M18: 16,828,414 km (0.116 R)
• M19: 17,601,386 km (0.079 R)
• M20: 18,105,531 km (0.045 R)
• M21: 22,324,191 km (0.114 R)
• M22: 29,512,518 km (0.083 R)
• M23: 35,647,677 km (0.084 R)
• M24: 39,562,204 km (0.062 R)
• M25: 44,282,017 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.2

Radius: 8.5

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.65 AU - 8.33 AU

Year: 8886 Days

Day: 10.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,452,227 km

• M1: 105,766 km (0.056 R)
• M2: 489,484 km (0.091 R)
• M3: 881,431 km (0.076 R)
• M4: 1,160,431 km (0.063 R)
• M5: 1,799,812 km (0.106 R)
• M6: 2,288,548 km (0.058 R)
• M7: 3,655,125 km (0.107 R)
• M8: 4,136,531 km (0.119 R)
• M9: 4,416,578 km (0.086 R)
• M10: 5,808,885 km (0.091 R)
• M11: 6,558,520 km (0.046 R)
• M12: 7,749,020 km (0.045 R)
• M13: 10,423,381 km (0.104 R)
• M14: 14,979,534 km (0.102 R)
• M15: 15,253,597 km (0.07 R)
• M16: 15,586,901 km (0.116 R)
• M17: 18,119,743 km (0.111 R)
• M18: 19,128,481 km (0.059 R)
• M19: 23,027,151 km (0.057 R)
• M20: 23,392,619 km (0.101 R)
• M21: 24,740,047 km (0.068 R)
• M22: 26,456,234 km (0.051 R)
• M23: 26,776,672 km (0.115 R)

Asteroid Belt

Center: 9.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.5

Radius: 6.5

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.59 AU - 12.69 AU

Year: 18335 Days

Day: 24 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,452,227 km

• M1: 84,373 km (0.104 R)
• M2: 445,054 km (0.103 R)
• M3: 1,395,748 km (0.081 R)
• M4: 7,473,311 km (0.114 R)
• M5: 9,409,257 km (0.118 R)
• M6: 11,713,962 km (0.066 R)
• M7: 11,945,839 km (0.111 R)
• M8: 24,038,433 km (0.029 R)
• M9: 30,622,983 km (0.065 R)
• M10: 37,431,033 km (0.043 R)
• M11: 38,955,286 km (0.086 R)
• M12: 41,452,672 km (0.079 R)
• M13: 41,991,674 km (0.055 R)
• M14: 52,354,168 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326

Radius: 5.1

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.06 AU - 14.22 AU

Year: 18335 Days

Day: 22.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,452,227 km

• M1: 63,729 km (0.089 R)
• M2: 256,261 km (0.112 R)
• M3: 429,645 km (0.091 R)
• M4: 709,842 km (0.07 R)
• M5: 981,063 km (0.088 R)
• M6: 1,683,724 km (0.075 R)
• M7: 2,632,773 km (0.088 R)
• M8: 2,831,439 km (0.055 R)
• M9: 3,593,790 km (0.12 R)
• M10: 4,008,176 km (0.096 R)
• M11: 4,362,124 km (0.101 R)
• M12: 5,166,362 km (0.108 R)
• M13: 6,773,343 km (0.091 R)
• M14: 6,979,638 km (0.036 R)
• M15: 7,667,788 km (0.089 R)
• M16: 8,353,246 km (0.027 R)
• M17: 9,845,036 km (0.084 R)
• M18: 12,649,398 km (0.036 R)
• M19: 15,089,937 km (0.11 R)
• M20: 16,383,360 km (0.11 R)
• M21: 18,300,008 km (0.119 R)
• M22: 18,619,849 km (0.107 R)
• M23: 18,943,578 km (0.036 R)
• M24: 19,852,984 km (0.041 R)
• M25: 22,939,936 km (0.078 R)
• M26: 24,355,431 km (0.087 R)
• M27: 24,645,501 km (0.079 R)
• M28: 28,413,273 km (0.079 R)
• M29: 31,621,998 km (0.109 R)
• M30: 36,432,317 km (0.099 R)
• M31: 38,747,644 km (0.055 R)
• M32: 39,275,126 km (0.093 R)
• M33: 40,075,325 km (0.105 R)
• M34: 41,433,075 km (0.114 R)
• M35: 44,961,191 km (0.104 R)
• M36: 45,543,576 km (0.066 R)
• M37: 47,471,294 km (0.1 R)
• M38: 52,126,032 km (0.091 R)
• M39: 52,607,587 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.4

Radius: 4

Gravity: 33.84 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 13.51 AU - 17.01 AU

Year: 25840 Days

Day: 16.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,452,227 km

• M1: 49,816 km (0.043 R)
• M2: 237,262 km (0.08 R)
• M3: 504,444 km (0.078 R)
• M4: 630,854 km (0.088 R)
• M5: 800,349 km (0.119 R)
• M6: 987,196 km (0.086 R)
• M7: 1,146,069 km (0.088 R)
• M8: 1,566,888 km (0.079 R)
• M9: 3,241,786 km (0.066 R)
• M10: 3,504,480 km (0.119 R)
• M11: 4,105,414 km (0.055 R)
• M12: 4,846,373 km (0.118 R)
• M13: 7,202,838 km (0.104 R)
• M14: 9,215,827 km (0.099 R)
• M15: 9,682,872 km (0.091 R)
• M16: 10,104,289 km (0.09 R)
• M17: 13,925,767 km (0.068 R)
• M18: 14,775,183 km (0.116 R)
• M19: 18,154,898 km (0.055 R)
• M20: 19,355,421 km (0.07 R)
• M21: 20,023,226 km (0.096 R)
• M22: 20,904,358 km (0.09 R)
• M23: 26,622,736 km (0.113 R)
• M24: 31,309,488 km (0.089 R)
• M25: 33,709,636 km (0.046 R)
• M26: 34,814,566 km (0.108 R)
• M27: 40,858,918 km (0.082 R)
• M28: 41,798,243 km (0.093 R)
• M29: 42,114,493 km (0.05 R)
• M30: 42,273,217 km (0.065 R)
• M31: 45,867,156 km (0.092 R)
• M32: 49,836,735 km (0.073 R)
• M33: 50,549,569 km (0.109 R)
• M34: 55,160,176 km (0.1 R)
• M35: 58,056,690 km (0.1 R)
• M36: 59,442,415 km (0.104 R)
• M37: 63,314,756 km (0.116 R)
• M38: 66,058,829 km (0.093 R)
• M39: 81,713,050 km (0.029 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 18,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit