🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.48 AU - 0.56 AU

Year: 134 Days

Day: 19.8 Hours

Environment

Temp: 267 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,364,515 km

• M1: 44,281 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.37 AU - 1.71 AU

Year: 684 Days

Day: 37 Hours

Environment

Temp: -36 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.7 AU - 2.28 AU

Year: 1005 Days

Day: 26.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,364,515 km

• M1: 173,683 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.23 AU - 4.75 AU

Year: 2855 Days

Day: 26.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372

Radius: 9.7

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.18 AU - 6.38 AU

Year: 4977 Days

Day: 14.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,364,515 km

• M1: 120,576 km (0.117 R)
• M2: 535,411 km (0.061 R)
• M3: 944,262 km (0.117 R)
• M4: 1,482,964 km (0.117 R)
• M5: 1,805,048 km (0.077 R)
• M6: 2,960,841 km (0.091 R)
• M7: 3,268,115 km (0.087 R)
• M8: 3,596,782 km (0.088 R)
• M9: 4,505,140 km (0.073 R)
• M10: 5,114,452 km (0.086 R)
• M11: 6,058,714 km (0.11 R)
• M12: 6,407,875 km (0.102 R)
• M13: 7,178,903 km (0.118 R)
• M14: 9,667,014 km (0.087 R)
• M15: 10,266,902 km (0.091 R)
• M16: 10,891,323 km (0.11 R)
• M17: 11,321,567 km (0.113 R)
• M18: 12,400,467 km (0.035 R)
• M19: 13,744,155 km (0.11 R)
• M20: 14,094,663 km (0.088 R)
• M21: 14,451,304 km (0.056 R)
• M22: 16,889,151 km (0.115 R)
• M23: 21,008,179 km (0.119 R)
• M24: 23,334,575 km (0.114 R)
• M25: 23,762,275 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.1

Radius: 13

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.71 AU - 9.33 AU

Year: 7386 Days

Day: 8.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,364,515 km

• M1: 162,314 km (0.074 R)
• M2: 723,306 km (0.107 R)
• M3: 1,248,394 km (0.073 R)
• M4: 1,763,011 km (0.08 R)
• M5: 2,677,652 km (0.115 R)
• M6: 3,864,263 km (0.093 R)
• M7: 6,168,070 km (0.086 R)
• M8: 10,276,177 km (0.067 R)
• M9: 12,762,194 km (0.101 R)
• M10: 15,091,433 km (0.117 R)
• M11: 16,233,314 km (0.1 R)
• M12: 21,679,873 km (0.112 R)
• M13: 22,283,949 km (0.081 R)
• M14: 27,703,581 km (0.103 R)
• M15: 29,047,568 km (0.107 R)
• M16: 32,745,029 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.6

Radius: 12.9

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.97 AU - 12.33 AU

Year: 13335 Days

Day: 14.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,364,515 km

• M1: 173,384 km (0.093 R)
• M2: 766,839 km (0.095 R)
• M3: 2,002,068 km (0.058 R)
• M4: 2,974,903 km (0.087 R)
• M5: 3,604,860 km (0.092 R)
• M6: 4,161,065 km (0.067 R)
• M7: 7,212,113 km (0.108 R)
• M8: 8,141,415 km (0.081 R)
• M9: 11,570,647 km (0.111 R)
• M10: 19,708,472 km (0.091 R)
• M11: 23,440,790 km (0.1 R)
• M12: 25,201,556 km (0.101 R)
• M13: 41,060,576 km (0.111 R)
• M14: 42,580,042 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.8

Radius: 3.9

Gravity: 38.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.21 AU - 18.35 AU

Year: 21392 Days

Day: 19.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 75,364,515 km

• M1: 49,816 km (0.092 R)
• M2: 213,925 km (0.074 R)
• M3: 495,169 km (0.075 R)
• M4: 746,045 km (0.112 R)
• M5: 895,044 km (0.104 R)
• M6: 1,156,092 km (0.08 R)
• M7: 1,923,679 km (0.105 R)
• M8: 2,563,060 km (0.077 R)
• M9: 3,061,221 km (0.069 R)
• M10: 3,418,012 km (0.116 R)
• M11: 4,941,367 km (0.079 R)
• M12: 5,392,704 km (0.116 R)
• M13: 5,994,985 km (0.08 R)
• M14: 8,587,815 km (0.109 R)
• M15: 9,980,572 km (0.039 R)
• M16: 10,216,637 km (0.08 R)
• M17: 10,396,005 km (0.073 R)
• M18: 10,946,974 km (0.077 R)
• M19: 12,647,602 km (0.083 R)
• M20: 12,785,382 km (0.063 R)
• M21: 13,632,704 km (0.101 R)
• M22: 15,049,695 km (0.096 R)
• M23: 16,154,625 km (0.108 R)
• M24: 16,480,001 km (0.028 R)
• M25: 16,976,217 km (0.092 R)
• M26: 21,213,128 km (0.092 R)
• M27: 21,701,565 km (0.057 R)
• M28: 21,899,034 km (0.097 R)
• M29: 25,332,305 km (0.08 R)
• M30: 25,771,375 km (0.085 R)
• M31: 26,215,531 km (0.09 R)
• M32: 26,891,264 km (0.108 R)
• M33: 27,810,095 km (0.111 R)
• M34: 28,043,018 km (0.088 R)
• M35: 28,749,719 km (0.118 R)
• M36: 47,123,030 km (0.104 R)
• M37: 54,225,039 km (0.097 R)
• M38: 54,953,880 km (0.042 R)
• M39: 60,825,148 km (0.078 R)
• M40: 62,405,350 km (0.099 R)
• M41: 66,267,668 km (0.118 R)
• M42: 68,575,066 km (0.112 R)
• M43: 69,213,400 km (0.097 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 12,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit