🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.35 AU - 1.73 AU

Year: 828 Days

Day: 25.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,874,092 km

• M1: 397,332 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.75 AU - 2.19 AU

Year: 1199 Days

Day: 40.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,874,092 km

• M1: 161,117 km (0.119 R)
• M2: 221,554 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.96 AU - 2.18 AU

Year: 1291 Days

Day: 30.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.85 AU - 2.43 AU

Year: 1357 Days

Day: 20.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,874,092 km

• M1: 225,594 km (0.113 R)

Asteroid Belt

Center: 2.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.1

Radius: 11.7

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.33 AU - 3.85 AU

Year: 2355 Days

Day: 11.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,874,092 km

• M1: 145,559 km (0.109 R)
• M2: 666,159 km (0.067 R)
• M3: 1,037,760 km (0.116 R)
• M4: 1,700,329 km (0.087 R)
• M5: 2,428,273 km (0.109 R)
• M6: 2,810,495 km (0.054 R)
• M7: 3,336,631 km (0.111 R)
• M8: 3,966,887 km (0.046 R)
• M9: 4,876,442 km (0.101 R)
• M10: 6,845,748 km (0.09 R)
• M11: 7,224,380 km (0.116 R)
• M12: 10,432,357 km (0.056 R)
• M13: 10,856,766 km (0.075 R)
• M14: 11,905,597 km (0.066 R)
• M15: 12,283,930 km (0.111 R)
• M16: 12,670,491 km (0.11 R)
• M17: 15,909,135 km (0.112 R)
• M18: 17,692,192 km (0.074 R)
• M19: 18,688,215 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.8

Radius: 12.1

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.1 AU - 3.36 AU

Year: 2516 Days

Day: 10.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,874,092 km

• M1: 152,440 km (0.069 R)
• M2: 589,416 km (0.097 R)
• M3: 1,020,557 km (0.098 R)
• M4: 1,936,544 km (0.034 R)
• M5: 2,313,681 km (0.098 R)
• M6: 2,863,004 km (0.088 R)
• M7: 3,253,903 km (0.113 R)
• M8: 4,044,827 km (0.083 R)
• M9: 4,604,323 km (0.031 R)
• M10: 5,214,982 km (0.056 R)
• M11: 6,060,210 km (0.074 R)
• M12: 6,738,337 km (0.066 R)
• M13: 7,169,179 km (0.104 R)
• M14: 7,928,089 km (0.103 R)
• M15: 8,540,094 km (0.056 R)
• M16: 9,570,524 km (0.117 R)
• M17: 10,153,058 km (0.033 R)
• M18: 12,550,962 km (0.098 R)
• M19: 16,926,700 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.2

Radius: 9.2

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.99 AU - 7.81 AU

Year: 7018 Days

Day: 6.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,874,092 km

• M1: 114,442 km (0.118 R)
• M2: 408,701 km (0.106 R)
• M3: 1,137,991 km (0.086 R)
• M4: 1,604,437 km (0.077 R)
• M5: 2,034,681 km (0.102 R)
• M6: 2,632,773 km (0.051 R)
• M7: 3,568,807 km (0.093 R)
• M8: 5,383,429 km (0.104 R)
• M9: 5,694,593 km (0.108 R)
• M10: 6,318,864 km (0.116 R)
• M11: 8,140,069 km (0.117 R)
• M12: 9,236,921 km (0.059 R)
• M13: 9,548,383 km (0.065 R)
• M14: 10,767,307 km (0.065 R)
• M15: 12,513,862 km (0.093 R)
• M16: 12,895,636 km (0.076 R)
• M17: 13,971,095 km (0.116 R)
• M18: 14,801,213 km (0.09 R)
• M19: 16,690,036 km (0.056 R)
• M20: 19,378,609 km (0.03 R)
• M21: 19,743,029 km (0.105 R)
• M22: 28,213,261 km (0.047 R)
• M23: 31,802,563 km (0.076 R)
• M24: 35,903,489 km (0.075 R)
• M25: 36,564,113 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.3

Radius: 3.8

Gravity: 34.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.12 AU - 13.32 AU

Year: 18517 Days

Day: 17.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,874,092 km

• M1: 56,847 km (0.067 R)
• M2: 183,257 km (0.115 R)
• M3: 328,068 km (0.111 R)
• M4: 581,637 km (0.091 R)
• M5: 795,561 km (0.102 R)
• M6: 943,364 km (0.07 R)
• M7: 1,628,373 km (0.098 R)
• M8: 1,832,873 km (0.088 R)
• M9: 2,191,459 km (0.102 R)
• M10: 2,484,521 km (0.11 R)
• M11: 2,996,894 km (0.111 R)
• M12: 3,746,679 km (0.049 R)
• M13: 3,982,146 km (0.099 R)
• M14: 7,171,872 km (0.117 R)
• M15: 7,306,510 km (0.084 R)
• M16: 10,483,669 km (0.057 R)
• M17: 11,249,909 km (0.104 R)
• M18: 12,500,548 km (0.115 R)
• M19: 15,053,136 km (0.087 R)
• M20: 15,722,736 km (0.08 R)
• M21: 15,874,129 km (0.109 R)
• M22: 16,179,907 km (0.037 R)
• M23: 18,684,774 km (0.116 R)
• M24: 18,854,717 km (0.097 R)
• M25: 19,284,063 km (0.078 R)
• M26: 20,430,880 km (0.084 R)
• M27: 20,792,758 km (0.098 R)
• M28: 20,975,267 km (0.041 R)
• M29: 21,250,976 km (0.112 R)
• M30: 24,344,660 km (0.106 R)
• M31: 29,990,184 km (0.078 R)
• M32: 33,738,957 km (0.106 R)
• M33: 37,788,273 km (0.03 R)
• M34: 40,423,738 km (0.089 R)
• M35: 43,476,133 km (0.104 R)
• M36: 45,594,289 km (0.116 R)
• M37: 51,188,502 km (0.112 R)
• M38: 52,528,300 km (0.083 R)
• M39: 58,665,703 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 14,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit