🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.86 AU - 1.16 AU

Year: 364 Days

Day: 13.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.22 AU - 1.72 AU

Year: 638 Days

Day: 40.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,681,603 km

• M1: 208,689 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.36 AU - 1.96 AU

Year: 766 Days

Day: 13.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,681,603 km

• M1: 1,303,446 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.74 AU - 2.42 AU

Year: 1074 Days

Day: 15.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,681,603 km

• M1: 29,920 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.08 AU - 2.16 AU

Year: 1106 Days

Day: 34.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.01 AU - 5.71 AU

Year: 3837 Days

Day: 28.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,681,603 km

• M1: 54,603 km (0.044 R)

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.7

Radius: 13.9

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.19 AU - 7.21 AU

Year: 5529 Days

Day: 8.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,681,603 km

• M1: 172,935 km (0.066 R)
• M2: 606,171 km (0.093 R)
• M3: 1,122,283 km (0.095 R)
• M4: 2,587,744 km (0.117 R)
• M5: 3,338,127 km (0.112 R)
• M6: 4,048,418 km (0.039 R)
• M7: 4,488,086 km (0.044 R)
• M8: 7,390,434 km (0.051 R)
• M9: 9,653,401 km (0.111 R)
• M10: 10,877,560 km (0.108 R)
• M11: 11,458,898 km (0.101 R)
• M12: 13,177,628 km (0.119 R)
• M13: 13,684,316 km (0.078 R)
• M14: 15,955,959 km (0.071 R)
• M15: 17,603,630 km (0.114 R)
• M16: 18,975,892 km (0.085 R)
• M17: 21,304,233 km (0.084 R)
• M18: 21,791,922 km (0.037 R)
• M19: 22,717,334 km (0.07 R)
• M20: 23,891,977 km (0.079 R)
• M21: 25,029,818 km (0.099 R)
• M22: 25,651,098 km (0.111 R)
• M23: 26,843,992 km (0.108 R)
• M24: 27,413,211 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.1

Radius: 8.9

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.42 AU - 7.76 AU

Year: 6761 Days

Day: 12.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 108,681,603 km

• M1: 166,203 km (0.066 R)
• M2: 692,638 km (0.095 R)
• M3: 1,103,135 km (0.077 R)
• M4: 2,507,859 km (0.057 R)
• M5: 2,823,211 km (0.083 R)
• M6: 3,106,101 km (0.055 R)
• M7: 4,611,205 km (0.071 R)
• M8: 4,951,839 km (0.118 R)
• M9: 5,281,254 km (0.104 R)
• M10: 5,772,982 km (0.065 R)
• M11: 6,781,122 km (0.078 R)
• M12: 7,362,310 km (0.098 R)
• M13: 7,902,358 km (0.077 R)
• M14: 8,201,105 km (0.053 R)
• M15: 11,762,133 km (0.101 R)
• M16: 17,974,783 km (0.09 R)
• M17: 19,086,893 km (0.116 R)
• M18: 20,383,458 km (0.057 R)
• M19: 20,804,875 km (0.1 R)
• M20: 21,664,913 km (0.056 R)
• M21: 22,474,088 km (0.066 R)
• M22: 25,182,857 km (0.118 R)
• M23: 27,161,289 km (0.097 R)
• M24: 28,449,177 km (0.057 R)
• M25: 29,508,479 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.8

Radius: 12.1

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.41 AU - 13.63 AU

Year: 14004 Days

Day: 5.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 108,681,603 km

• M1: 150,495 km (0.101 R)
• M2: 582,534 km (0.12 R)
• M3: 1,026,391 km (0.103 R)
• M4: 1,882,390 km (0.112 R)
• M5: 2,324,302 km (0.029 R)
• M6: 3,046,261 km (0.064 R)
• M7: 4,450,686 km (0.079 R)
• M8: 5,639,241 km (0.106 R)
• M9: 8,343,672 km (0.114 R)
• M10: 9,135,942 km (0.095 R)
• M11: 9,550,627 km (0.104 R)
• M12: 9,977,879 km (0.09 R)
• M13: 10,473,646 km (0.109 R)
• M14: 14,769,349 km (0.076 R)
• M15: 15,780,631 km (0.075 R)
• M16: 16,914,582 km (0.091 R)
• M17: 17,541,248 km (0.038 R)
• M18: 18,264,703 km (0.073 R)
• M19: 18,757,927 km (0.071 R)
• M20: 21,088,513 km (0.049 R)
• M21: 21,540,298 km (0.085 R)
• M22: 22,745,608 km (0.098 R)
• M23: 25,391,695 km (0.042 R)
• M24: 27,053,129 km (0.115 R)
• M25: 29,118,926 km (0.028 R)
• M26: 29,792,566 km (0.108 R)
• M27: 31,639,800 km (0.05 R)
• M28: 45,247,222 km (0.038 R)
• M29: 49,409,933 km (0.055 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.7

Radius: 3.2

Gravity: 85.62 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 17.24 AU - 21.2 AU

Year: 30179 Days

Day: 18 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 108,681,603 km

• M1: 39,943 km (0.046 R)
• M2: 592,557 km (0.082 R)
• M3: 796,758 km (0.074 R)
• M4: 935,286 km (0.052 R)
• M5: 1,165,367 km (0.116 R)
• M6: 1,993,691 km (0.055 R)
• M7: 2,107,684 km (0.116 R)
• M8: 2,250,251 km (0.106 R)
• M9: 4,051,559 km (0.098 R)
• M10: 4,697,822 km (0.072 R)
• M11: 5,108,618 km (0.035 R)
• M12: 5,768,943 km (0.095 R)
• M13: 6,001,119 km (0.108 R)
• M14: 9,743,160 km (0.045 R)
• M15: 10,273,484 km (0.109 R)
• M16: 11,683,145 km (0.112 R)
• M17: 13,457,675 km (0.11 R)
• M18: 15,760,584 km (0.105 R)
• M19: 18,115,105 km (0.088 R)
• M20: 22,352,615 km (0.075 R)
• M21: 23,272,492 km (0.075 R)
• M22: 23,978,893 km (0.078 R)
• M23: 28,519,637 km (0.116 R)
• M24: 28,787,417 km (0.104 R)
• M25: 38,270,426 km (0.106 R)
• M26: 45,143,701 km (0.027 R)
• M27: 45,507,373 km (0.11 R)
• M28: 46,981,810 km (0.069 R)
• M29: 48,297,972 km (0.084 R)
• M30: 49,060,921 km (0.111 R)
• M31: 52,393,213 km (0.112 R)
• M32: 64,662,483 km (0.074 R)
• M33: 70,598,526 km (0.079 R)
• M34: 71,827,772 km (0.066 R)
• M35: 72,075,207 km (0.058 R)
• M36: 86,583,657 km (0.026 R)
• M37: 89,988,206 km (0.045 R)
• M38: 92,892,798 km (0.072 R)
• M39: 94,368,132 km (0.069 R)
• M40: 96,459,809 km (0.062 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 11,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit