🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.11 AU - 1.85 AU

Year: 682 Days

Day: 46.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.44 AU - 3.94 AU

Year: 2158 Days

Day: 14 Hours

Environment

Temp: -109 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,146,184 km

• M1: 44,281 km (0.071 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.4

Radius: 10.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.75 AU - 6.15 AU

Year: 4819 Days

Day: 13.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,146,184 km

• M1: 128,056 km (0.094 R)
• M2: 450,589 km (0.101 R)
• M3: 791,223 km (0.073 R)
• M4: 1,116,748 km (0.095 R)
• M5: 1,829,283 km (0.119 R)
• M6: 2,432,013 km (0.115 R)
• M7: 3,436,712 km (0.083 R)
• M8: 5,154,993 km (0.075 R)
• M9: 8,275,305 km (0.09 R)
• M10: 8,980,211 km (0.083 R)
• M11: 14,625,137 km (0.099 R)
• M12: 15,289,351 km (0.088 R)
• M13: 15,761,033 km (0.115 R)
• M14: 18,091,170 km (0.083 R)
• M15: 19,582,361 km (0.089 R)
• M16: 20,263,929 km (0.073 R)
• M17: 21,412,990 km (0.114 R)
• M18: 21,937,481 km (0.061 R)

Asteroid Belt

Center: 6.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.1

Radius: 14.6

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.32 AU - 8.06 AU

Year: 6554 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 105,146,184 km

• M1: 181,612 km (0.08 R)
• M2: 666,159 km (0.086 R)
• M3: 1,299,407 km (0.108 R)
• M4: 2,102,149 km (0.086 R)
• M5: 2,959,644 km (0.09 R)
• M6: 4,918,030 km (0.106 R)
• M7: 5,987,505 km (0.117 R)
• M8: 6,626,886 km (0.086 R)
• M9: 8,645,111 km (0.066 R)
• M10: 9,154,642 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.1

Radius: 9.7

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.22 AU - 10.5 AU

Year: 10846 Days

Day: 14.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,146,184 km

• M1: 157,377 km (0.071 R)
• M2: 707,299 km (0.097 R)
• M3: 1,256,921 km (0.105 R)
• M4: 1,598,603 km (0.048 R)
• M5: 2,726,272 km (0.098 R)
• M6: 3,969,879 km (0.031 R)
• M7: 4,686,153 km (0.104 R)
• M8: 5,108,767 km (0.099 R)
• M9: 5,736,031 km (0.083 R)
• M10: 6,976,796 km (0.097 R)
• M11: 8,817,448 km (0.061 R)
• M12: 10,355,015 km (0.111 R)
• M13: 12,426,946 km (0.06 R)
• M14: 13,887,021 km (0.091 R)
• M15: 14,761,121 km (0.113 R)
• M16: 17,604,079 km (0.104 R)
• M17: 31,253,239 km (0.103 R)
• M18: 44,036,527 km (0.078 R)
• M19: 44,466,172 km (0.077 R)
• M20: 46,508,033 km (0.092 R)
• M21: 49,997,104 km (0.067 R)
• M22: 50,935,233 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.7

Radius: 12.4

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.52 AU - 11.9 AU

Year: 11460 Days

Day: 14.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,146,184 km

• M1: 154,235 km (0.107 R)
• M2: 591,510 km (0.115 R)
• M3: 1,637,349 km (0.083 R)
• M4: 2,464,475 km (0.078 R)
• M5: 3,039,829 km (0.091 R)
• M6: 3,578,082 km (0.101 R)
• M7: 4,043,182 km (0.072 R)
• M8: 4,490,479 km (0.082 R)
• M9: 5,096,051 km (0.053 R)
• M10: 6,035,077 km (0.112 R)
• M11: 8,080,828 km (0.108 R)
• M12: 9,695,588 km (0.091 R)
• M13: 10,920,944 km (0.11 R)
• M14: 12,711,929 km (0.054 R)
• M15: 13,309,872 km (0.067 R)
• M16: 16,166,443 km (0.103 R)
• M17: 16,726,538 km (0.118 R)
• M18: 18,713,198 km (0.096 R)
• M19: 21,017,304 km (0.039 R)
• M20: 24,224,084 km (0.115 R)
• M21: 24,773,108 km (0.079 R)
• M22: 25,896,289 km (0.083 R)
• M23: 28,344,757 km (0.085 R)
• M24: 28,750,467 km (0.093 R)
• M25: 30,411,751 km (0.111 R)
• M26: 31,917,155 km (0.093 R)
• M27: 35,309,585 km (0.037 R)
• M28: 36,611,536 km (0.12 R)
• M29: 38,561,993 km (0.116 R)
• M30: 46,354,247 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.1

Radius: 5

Gravity: 32.68 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.25 AU - 22.43 AU

Year: 29747 Days

Day: 17.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,146,184 km

• M1: 67,469 km (0.094 R)
• M2: 395,986 km (0.078 R)
• M3: 1,391,410 km (0.039 R)
• M4: 1,763,908 km (0.055 R)
• M5: 2,223,772 km (0.074 R)
• M6: 2,678,400 km (0.086 R)
• M7: 3,253,754 km (0.04 R)
• M8: 5,172,047 km (0.091 R)
• M9: 5,385,075 km (0.106 R)
• M10: 5,648,217 km (0.077 R)
• M11: 6,392,018 km (0.077 R)
• M12: 7,251,757 km (0.114 R)
• M13: 8,358,931 km (0.081 R)
• M14: 8,952,834 km (0.117 R)
• M15: 13,595,754 km (0.108 R)
• M16: 13,919,783 km (0.051 R)
• M17: 14,499,474 km (0.084 R)
• M18: 15,355,174 km (0.119 R)
• M19: 19,015,385 km (0.06 R)
• M20: 24,386,547 km (0.114 R)
• M21: 25,349,808 km (0.115 R)
• M22: 26,968,756 km (0.058 R)
• M23: 28,260,085 km (0.089 R)
• M24: 30,687,310 km (0.117 R)
• M25: 32,236,995 km (0.108 R)
• M26: 33,103,914 km (0.101 R)
• M27: 44,217,391 km (0.094 R)
• M28: 44,928,579 km (0.069 R)
• M29: 48,036,475 km (0.094 R)
• M30: 52,862,652 km (0.085 R)
• M31: 57,158,354 km (0.098 R)
• M32: 60,147,918 km (0.089 R)
• M33: 66,436,265 km (0.103 R)
• M34: 68,546,941 km (0.081 R)
• M35: 69,499,132 km (0.084 R)
• M36: 82,156,907 km (0.087 R)
• M37: 86,787,410 km (0.046 R)
• M38: 90,443,432 km (0.099 R)
• M39: 100,794,109 km (0.079 R)
• M40: 102,954,900 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 12,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit