🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.56 AU - 0.62 AU

Year: 163 Days

Day: 28.6 Hours

Environment

Temp: 214 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.85 AU - 1.11 AU

Year: 349 Days

Day: 45 Hours

Environment

Temp: 137 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.82 AU - 1.26 AU

Year: 382 Days

Day: 34.3 Hours

Environment

Temp: 47 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.33 AU - 2.45 AU

Year: 1330 Days

Day: 41.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,581,731 km

• M1: 163,062 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.26 AU - 2.72 AU

Year: 1414 Days

Day: 28.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.2

Radius: 10.3

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.86 AU - 12.78 AU

Year: 12809 Days

Day: 6.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,581,731 km

• M1: 130,150 km (0.112 R)
• M2: 546,631 km (0.097 R)
• M3: 900,130 km (0.06 R)
• M4: 1,356,254 km (0.09 R)
• M5: 1,710,801 km (0.082 R)
• M6: 2,281,667 km (0.082 R)
• M7: 2,767,261 km (0.119 R)
• M8: 3,638,071 km (0.089 R)
• M9: 3,975,713 km (0.04 R)
• M10: 4,585,324 km (0.048 R)
• M11: 6,545,655 km (0.082 R)
• M12: 9,060,545 km (0.08 R)
• M13: 10,393,013 km (0.111 R)
• M14: 11,549,704 km (0.083 R)
• M15: 12,097,381 km (0.12 R)
• M16: 14,743,618 km (0.093 R)
• M17: 18,483,565 km (0.075 R)
• M18: 20,003,030 km (0.103 R)
• M19: 20,793,206 km (0.103 R)
• M20: 21,422,116 km (0.053 R)
• M21: 23,772,298 km (0.094 R)
• M22: 27,024,556 km (0.049 R)
• M23: 28,536,392 km (0.112 R)
• M24: 29,201,355 km (0.093 R)
• M25: 31,492,596 km (0.092 R)
• M26: 34,272,723 km (0.038 R)
• M27: 49,376,273 km (0.096 R)
• M28: 53,451,020 km (0.117 R)
• M29: 57,568,701 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.6

Radius: 5

Gravity: 34.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.74 AU - 14.68 AU

Year: 17279 Days

Day: 20 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,581,731 km

• M1: 62,382 km (0.05 R)
• M2: 288,873 km (0.038 R)
• M3: 460,761 km (0.093 R)
• M4: 1,399,488 km (0.074 R)
• M5: 1,625,530 km (0.067 R)
• M6: 2,130,722 km (0.117 R)
• M7: 2,475,994 km (0.055 R)
• M8: 2,807,952 km (0.094 R)
• M9: 2,984,777 km (0.096 R)
• M10: 3,250,163 km (0.105 R)
• M11: 3,952,077 km (0.107 R)
• M12: 4,892,748 km (0.092 R)
• M13: 6,140,544 km (0.079 R)
• M14: 7,112,631 km (0.065 R)
• M15: 7,635,176 km (0.102 R)
• M16: 8,388,701 km (0.045 R)
• M17: 9,752,584 km (0.085 R)
• M18: 11,512,454 km (0.12 R)
• M19: 12,705,198 km (0.11 R)
• M20: 16,123,210 km (0.069 R)
• M21: 16,610,001 km (0.113 R)
• M22: 18,215,785 km (0.101 R)
• M23: 20,671,583 km (0.037 R)
• M24: 23,236,738 km (0.074 R)
• M25: 23,961,839 km (0.069 R)
• M26: 32,063,012 km (0.087 R)
• M27: 37,423,553 km (0.113 R)
• M28: 37,990,379 km (0.11 R)
• M29: 40,910,380 km (0.097 R)
• M30: 43,196,086 km (0.114 R)
• M31: 44,766,415 km (0.084 R)
• M32: 49,026,364 km (0.034 R)
• M33: 50,217,761 km (0.068 R)
• M34: 52,304,951 km (0.061 R)
• M35: 52,481,476 km (0.097 R)
• M36: 56,465,567 km (0.107 R)
• M37: 72,429,455 km (0.119 R)
• M38: 73,973,753 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.4

Radius: 5.6

Gravity: 19.97 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.28 AU - 14.92 AU

Year: 20077 Days

Day: 23.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,581,731 km

• M1: 71,059 km (0.079 R)
• M2: 281,394 km (0.038 R)
• M3: 643,869 km (0.113 R)
• M4: 1,197,980 km (0.119 R)
• M5: 2,168,421 km (0.099 R)
• M6: 2,516,386 km (0.069 R)
• M7: 3,407,241 km (0.091 R)
• M8: 6,075,020 km (0.056 R)
• M9: 7,652,230 km (0.075 R)
• M10: 8,879,681 km (0.111 R)
• M11: 9,205,804 km (0.117 R)
• M12: 14,502,915 km (0.101 R)
• M13: 15,262,424 km (0.101 R)
• M14: 15,809,503 km (0.08 R)
• M15: 17,870,812 km (0.077 R)
• M16: 18,921,139 km (0.118 R)
• M17: 21,240,354 km (0.092 R)
• M18: 23,535,335 km (0.098 R)
• M19: 26,322,643 km (0.108 R)
• M20: 30,045,685 km (0.113 R)
• M21: 32,286,811 km (0.085 R)
• M22: 37,238,650 km (0.085 R)
• M23: 46,143,314 km (0.105 R)
• M24: 55,082,385 km (0.09 R)
• M25: 55,264,745 km (0.074 R)
• M26: 58,997,211 km (0.046 R)
• M27: 61,511,204 km (0.082 R)
• M28: 64,905,430 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.9

Radius: 5.4

Gravity: 20.57 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 17 AU - 17.24 AU

Year: 25493 Days

Day: 17.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,581,731 km

• M1: 68,665 km (0.069 R)
• M2: 277,504 km (0.052 R)
• M3: 557,551 km (0.084 R)
• M4: 751,281 km (0.106 R)
• M5: 1,622,838 km (0.091 R)
• M6: 1,826,291 km (0.063 R)
• M7: 2,152,713 km (0.085 R)
• M8: 2,422,588 km (0.099 R)
• M9: 2,664,338 km (0.031 R)
• M10: 2,975,651 km (0.109 R)
• M11: 3,282,177 km (0.119 R)
• M12: 3,892,985 km (0.101 R)
• M13: 5,540,058 km (0.119 R)
• M14: 7,106,048 km (0.094 R)
• M15: 9,643,079 km (0.077 R)
• M16: 10,376,258 km (0.072 R)
• M17: 11,747,622 km (0.082 R)
• M18: 14,844,746 km (0.1 R)
• M19: 16,494,512 km (0.118 R)
• M20: 16,925,204 km (0.044 R)
• M21: 17,187,299 km (0.112 R)
• M22: 20,251,064 km (0.093 R)
• M23: 21,348,215 km (0.064 R)
• M24: 22,170,554 km (0.085 R)
• M25: 22,695,044 km (0.079 R)
• M26: 23,227,912 km (0.09 R)
• M27: 26,719,077 km (0.074 R)
• M28: 35,999,531 km (0.043 R)
• M29: 40,961,243 km (0.032 R)
• M30: 50,390,846 km (0.071 R)
• M31: 54,080,677 km (0.059 R)
• M32: 56,573,128 km (0.068 R)
• M33: 57,355,225 km (0.094 R)
• M34: 64,508,397 km (0.106 R)
• M35: 68,851,373 km (0.092 R)
• M36: 70,416,316 km (0.115 R)
• M37: 73,849,288 km (0.111 R)
• M38: 78,114,024 km (0.085 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 15,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit