🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.43 AU - 0.67 AU

Year: 153 Days

Day: 15.7 Hours

Environment

Temp: 218 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.55 AU - 0.89 AU

Year: 229 Days

Day: 27.9 Hours

Environment

Temp: 95 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,555,102 km

• M1: 129,253 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.64 AU - 0.94 AU

Year: 263 Days

Day: 31.9 Hours

Environment

Temp: 122 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.04 AU - 1.2 AU

Year: 444 Days

Day: 35.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 32,555,102 km

• M1: 336,446 km (0.073 R)
• M2: 417,528 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.04 AU - 1.62 AU

Year: 575 Days

Day: 39.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,555,102 km

• M1: 289,921 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.37 AU - 3.29 AU

Year: 1784 Days

Day: 45.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.8 AU - 2.86 AU

Year: 1784 Days

Day: 31.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,555,102 km

• M1: 401,670 km (0.087 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.1

Radius: 10.6

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.39 AU - 6.81 AU

Year: 5646 Days

Day: 12 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 32,555,102 km

• M1: 345,571 km (0.119 R)
• M2: 438,771 km (0.109 R)
• M3: 591,809 km (0.091 R)
• M4: 709,244 km (0.058 R)
• M5: 792,420 km (0.077 R)
• M6: 893,847 km (0.045 R)
• M7: 1,031,328 km (0.092 R)
• M8: 1,176,138 km (0.079 R)
• M9: 1,293,722 km (0.113 R)
• M10: 1,380,040 km (0.075 R)
• M11: 1,468,602 km (0.119 R)
• M12: 1,803,552 km (0.101 R)
• M13: 2,020,170 km (0.056 R)
• M14: 2,675,857 km (0.1 R)
• M15: 2,855,524 km (0.109 R)
• M16: 3,297,885 km (0.078 R)
• M17: 3,564,020 km (0.106 R)
• M18: 3,938,164 km (0.098 R)
• M19: 4,040,190 km (0.081 R)
• M20: 4,117,233 km (0.062 R)
• M21: 4,456,820 km (0.078 R)
• M22: 4,589,962 km (0.11 R)
• M23: 4,997,167 km (0.107 R)
• M24: 5,219,021 km (0.1 R)
• M25: 5,416,041 km (0.074 R)
• M26: 5,730,496 km (0.112 R)
• M27: 5,875,307 km (0.108 R)
• M28: 6,228,059 km (0.11 R)
• M29: 6,437,196 km (0.044 R)
• M30: 7,016,140 km (0.074 R)
• M31: 7,109,040 km (0.088 R)
• M32: 7,675,568 km (0.061 R)
• M33: 8,158,619 km (0.112 R)
• M34: 9,019,405 km (0.066 R)
• M35: 9,460,569 km (0.109 R)
• M36: 10,153,207 km (0.118 R)
• M37: 10,399,446 km (0.093 R)
• M38: 11,005,766 km (0.084 R)
• M39: 11,513,800 km (0.095 R)
• M40: 12,327,463 km (0.087 R)
• M41: 12,590,306 km (0.076 R)
• M42: 12,892,793 km (0.112 R)
• M43: 13,428,204 km (0.109 R)
• M44: 14,205,664 km (0.117 R)
• M45: 14,402,385 km (0.108 R)
• M46: 14,639,498 km (0.093 R)
• M47: 14,877,957 km (0.099 R)
• M48: 15,157,855 km (0.102 R)
• M49: 15,399,156 km (0.093 R)
• M50: 16,748,828 km (0.085 R)
• M51: 17,543,043 km (0.111 R)
• M52: 18,008,442 km (0.107 R)
• M53: 18,349,376 km (0.078 R)
• M54: 18,908,124 km (0.107 R)
• M55: 19,298,275 km (0.115 R)
• M56: 20,440,155 km (0.082 R)
• M57: 20,617,878 km (0.089 R)
• M58: 21,558,699 km (0.084 R)
• M59: 22,788,992 km (0.087 R)
• M60: 23,157,900 km (0.117 R)
• M61: 23,808,352 km (0.093 R)
• M62: 23,948,525 km (0.079 R)
• M63: 26,083,436 km (0.089 R)
• M64: 26,324,289 km (0.061 R)
• M65: 26,517,569 km (0.096 R)
• M66: 26,857,007 km (0.101 R)
• M67: 26,954,245 km (0.091 R)
• M68: 27,295,478 km (0.111 R)
• M69: 28,130,384 km (0.096 R)
• M70: 28,625,253 km (0.1 R)
• M71: 29,023,333 km (0.118 R)
• M72: 29,123,115 km (0.106 R)
• M73: 30,430,900 km (0.106 R)
• M74: 30,684,618 km (0.07 R)
• M75: 32,739,195 km (0.115 R)
• M76: 34,467,649 km (0.108 R)
• M77: 34,573,265 km (0.107 R)
• M78: 34,891,160 km (0.11 R)
• M79: 35,209,804 km (0.079 R)
• M80: 35,316,317 km (0.06 R)
• M81: 35,743,120 km (0.117 R)

Asteroid Belt

Center: 9.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.4

Radius: 6.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.84 AU - 15.7 AU

Year: 18115 Days

Day: 22.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 32,555,102 km

• M1: 91,105 km (0.077 R)
• M2: 157,826 km (0.093 R)
• M3: 307,573 km (0.111 R)
• M4: 470,784 km (0.096 R)
• M5: 551,119 km (0.084 R)
• M6: 2,125,038 km (0.06 R)
• M7: 3,011,704 km (0.11 R)
• M8: 3,808,313 km (0.099 R)
• M9: 4,291,514 km (0.052 R)
• M10: 4,793,864 km (0.086 R)
• M11: 5,635,950 km (0.093 R)
• M12: 8,578,690 km (0.048 R)
• M13: 8,860,682 km (0.109 R)
• M14: 9,919,984 km (0.057 R)
• M15: 10,748,906 km (0.11 R)
• M16: 13,221,460 km (0.078 R)
• M17: 13,365,822 km (0.119 R)
• M18: 13,546,985 km (0.104 R)
• M19: 14,058,609 km (0.101 R)
• M20: 15,975,257 km (0.12 R)
• M21: 16,827,068 km (0.066 R)
• M22: 17,140,475 km (0.119 R)
• M23: 18,614,912 km (0.101 R)
• M24: 21,048,869 km (0.091 R)
• M25: 22,152,752 km (0.118 R)
• M26: 22,324,191 km (0.061 R)
• M27: 22,367,126 km (0.06 R)
• M28: 27,531,843 km (0.091 R)
• M29: 28,551,202 km (0.081 R)
• M30: 28,971,722 km (0.071 R)
• M31: 29,535,556 km (0.027 R)
• M32: 30,769,888 km (0.116 R)
• M33: 31,489,604 km (0.094 R)
• M34: 31,682,435 km (0.103 R)
• M35: 32,409,032 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 15,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit