🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.94 AU - 1.2 AU

Year: 406 Days

Day: 15.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.9 AU - 3 AU

Year: 1408 Days

Day: 29.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,243,767 km

• M1: 315,652 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.12 AU - 3.2 AU

Year: 1593 Days

Day: 23.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.76 AU - 4.4 AU

Year: 2487 Days

Day: 44.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 11.9 °

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: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.2

Radius: 9

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.29 AU - 7.09 AU

Year: 5653 Days

Day: 12 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,243,767 km

• M1: 112,348 km (0.08 R)
• M2: 588,817 km (0.12 R)
• M3: 1,138,889 km (0.025 R)
• M4: 1,550,432 km (0.035 R)
• M5: 2,409,573 km (0.12 R)
• M6: 3,056,883 km (0.105 R)
• M7: 4,110,052 km (0.11 R)
• M8: 6,028,196 km (0.096 R)
• M9: 6,717,393 km (0.103 R)
• M10: 7,848,503 km (0.098 R)
• M11: 11,620,015 km (0.065 R)
• M12: 14,460,130 km (0.063 R)
• M13: 15,349,639 km (0.059 R)
• M14: 18,237,327 km (0.06 R)
• M15: 26,344,933 km (0.104 R)
• M16: 27,585,997 km (0.102 R)
• M17: 28,952,274 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.1

Radius: 13.5

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.39 AU - 10.59 AU

Year: 11591 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,243,767 km

• M1: 167,849 km (0.119 R)
• M2: 832,811 km (0.074 R)
• M3: 1,832,125 km (0.065 R)
• M4: 2,681,243 km (0.108 R)
• M5: 3,260,785 km (0.102 R)
• M6: 3,874,734 km (0.065 R)
• M7: 5,186,708 km (0.086 R)
• M8: 6,158,795 km (0.066 R)
• M9: 7,248,765 km (0.049 R)
• M10: 7,820,528 km (0.059 R)
• M11: 9,718,925 km (0.112 R)
• M12: 11,045,409 km (0.057 R)
• M13: 12,064,470 km (0.064 R)
• M14: 12,543,183 km (0.086 R)
• M15: 13,089,814 km (0.117 R)
• M16: 20,126,449 km (0.065 R)
• M17: 20,725,139 km (0.106 R)
• M18: 21,567,824 km (0.082 R)
• M19: 30,209,944 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.2

Radius: 10.8

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.59 AU - 12.71 AU

Year: 15547 Days

Day: 5.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,243,767 km

• M1: 154,983 km (0.043 R)
• M2: 495,917 km (0.1 R)
• M3: 1,143,825 km (0.084 R)
• M4: 1,561,802 km (0.056 R)
• M5: 5,440,875 km (0.045 R)
• M6: 6,772,146 km (0.112 R)
• M7: 14,960,984 km (0.089 R)
• M8: 15,714,658 km (0.094 R)
• M9: 19,958,450 km (0.093 R)
• M10: 22,880,396 km (0.081 R)
• M11: 34,106,071 km (0.12 R)
• M12: 35,675,801 km (0.073 R)
• M13: 44,406,333 km (0.105 R)
• M14: 46,593,603 km (0.114 R)
• M15: 50,508,579 km (0.07 R)
• M16: 51,012,874 km (0.106 R)
• M17: 59,920,230 km (0.107 R)
• M18: 61,244,620 km (0.065 R)
• M19: 65,733,304 km (0.106 R)
• M20: 68,776,125 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.9

Radius: 3.9

Gravity: 38.78 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 13.51 AU - 20.83 AU

Year: 26117 Days

Day: 21.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,243,767 km

• M1: 48,619 km (0.072 R)
• M2: 458,368 km (0.117 R)
• M3: 1,170,304 km (0.093 R)
• M4: 1,846,187 km (0.073 R)
• M5: 2,091,827 km (0.098 R)
• M6: 3,327,356 km (0.08 R)
• M7: 4,866,868 km (0.099 R)
• M8: 7,017,337 km (0.084 R)
• M9: 7,311,746 km (0.104 R)
• M10: 10,217,834 km (0.098 R)
• M11: 16,653,235 km (0.036 R)
• M12: 18,533,082 km (0.102 R)
• M13: 20,450,328 km (0.083 R)
• M14: 22,495,929 km (0.114 R)
• M15: 30,724,859 km (0.112 R)
• M16: 68,904,779 km (0.061 R)
• M17: 73,924,536 km (0.037 R)
• M18: 75,334,496 km (0.09 R)
• M19: 75,571,309 km (0.103 R)
• M20: 75,808,571 km (0.078 R)
• M21: 81,154,451 km (0.112 R)
• M22: 81,902,291 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.2

Radius: 3.9

Gravity: 38.47 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 17.99 AU - 19.53 AU

Year: 29828 Days

Day: 18.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,243,767 km

• M1: 49,517 km (0.118 R)
• M2: 228,137 km (0.028 R)
• M3: 654,640 km (0.072 R)
• M4: 1,270,984 km (0.095 R)
• M5: 1,666,221 km (0.102 R)
• M6: 1,861,596 km (0.095 R)
• M7: 2,516,236 km (0.059 R)
• M8: 2,964,731 km (0.081 R)
• M9: 3,495,504 km (0.115 R)
• M10: 6,031,936 km (0.087 R)
• M11: 6,446,023 km (0.108 R)
• M12: 6,732,353 km (0.08 R)
• M13: 7,077,176 km (0.046 R)
• M14: 9,890,663 km (0.046 R)
• M15: 15,129,431 km (0.11 R)
• M16: 15,380,755 km (0.086 R)
• M17: 25,797,704 km (0.099 R)
• M18: 27,006,305 km (0.091 R)
• M19: 29,666,455 km (0.075 R)
• M20: 33,904,712 km (0.04 R)
• M21: 34,623,978 km (0.074 R)
• M22: 36,242,179 km (0.089 R)
• M23: 38,997,622 km (0.112 R)
• M24: 43,051,724 km (0.12 R)
• M25: 46,667,056 km (0.081 R)
• M26: 47,377,795 km (0.049 R)
• M27: 49,553,547 km (0.099 R)
• M28: 58,100,522 km (0.092 R)
• M29: 58,305,471 km (0.089 R)
• M30: 59,337,098 km (0.103 R)
• M31: 66,229,670 km (0.108 R)
• M32: 67,126,958 km (0.046 R)
• M33: 73,397,203 km (0.069 R)
• M34: 74,358,070 km (0.114 R)
• M35: 83,908,398 km (0.116 R)
• M36: 84,170,195 km (0.109 R)
• M37: 90,893,273 km (0.084 R)
• M38: 92,001,045 km (0.113 R)
• M39: 93,961,525 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 18,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit