🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.95 AU - 1.23 AU

Year: 412 Days

Day: 47.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.47 AU - 2.27 AU

Year: 925 Days

Day: 32.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,233,713 km

• M1: 892,800 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.78 AU - 3.52 AU

Year: 2022 Days

Day: 32.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.55 AU - 4.75 AU

Year: 3057 Days

Day: 25.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,233,713 km

• M1: 237,262 km (0.054 R)

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.2

Radius: 11.4

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.59 AU - 6.15 AU

Year: 4500 Days

Day: 7.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 101,233,713 km

• M1: 166,652 km (0.113 R)
• M2: 638,035 km (0.112 R)
• M3: 1,024,297 km (0.103 R)
• M4: 2,703,084 km (0.104 R)
• M5: 3,098,022 km (0.07 R)
• M6: 5,207,651 km (0.096 R)
• M7: 7,469,122 km (0.088 R)
• M8: 7,939,009 km (0.114 R)
• M9: 9,660,582 km (0.119 R)
• M10: 10,626,236 km (0.107 R)
• M11: 12,440,559 km (0.114 R)
• M12: 13,221,161 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.7

Radius: 14.3

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.25 AU - 8.65 AU

Year: 8107 Days

Day: 5.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 101,233,713 km

• M1: 178,620 km (0.097 R)
• M2: 661,522 km (0.086 R)
• M3: 1,383,481 km (0.119 R)
• M4: 2,584,602 km (0.087 R)
• M5: 3,049,852 km (0.115 R)
• M6: 8,938,024 km (0.118 R)
• M7: 10,867,837 km (0.096 R)
• M8: 12,374,885 km (0.063 R)
• M9: 14,575,021 km (0.053 R)
• M10: 15,668,881 km (0.067 R)
• M11: 20,439,407 km (0.089 R)
• M12: 23,672,367 km (0.096 R)
• M13: 24,464,189 km (0.112 R)
• M14: 26,851,471 km (0.115 R)
• M15: 33,602,524 km (0.12 R)
• M16: 38,925,665 km (0.046 R)
• M17: 44,122,246 km (0.031 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.8

Radius: 8.6

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.22 AU - 13.68 AU

Year: 14940 Days

Day: 8.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,233,713 km

• M1: 107,112 km (0.093 R)
• M2: 531,521 km (0.077 R)
• M3: 1,584,391 km (0.053 R)
• M4: 2,458,043 km (0.113 R)
• M5: 3,036,687 km (0.08 R)
• M6: 3,406,344 km (0.118 R)
• M7: 4,394,587 km (0.108 R)
• M8: 5,482,463 km (0.117 R)
• M9: 6,146,827 km (0.111 R)
• M10: 7,404,496 km (0.063 R)
• M11: 8,973,329 km (0.073 R)
• M12: 9,895,151 km (0.082 R)
• M13: 10,836,421 km (0.056 R)
• M14: 13,968,402 km (0.077 R)
• M15: 14,270,889 km (0.07 R)
• M16: 14,784,608 km (0.119 R)
• M17: 15,257,487 km (0.111 R)
• M18: 19,914,618 km (0.116 R)
• M19: 21,678,676 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.8

Radius: 7.7

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 17.02 AU - 21.06 AU

Year: 30046 Days

Day: 16.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 145.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,233,713 km

• M1: 103,223 km (0.1 R)
• M2: 397,781 km (0.09 R)
• M3: 685,607 km (0.111 R)
• M4: 1,172,698 km (0.069 R)
• M5: 1,812,528 km (0.084 R)
• M6: 2,176,200 km (0.1 R)
• M7: 2,486,616 km (0.069 R)
• M8: 3,503,881 km (0.053 R)
• M9: 5,429,206 km (0.103 R)
• M10: 6,049,139 km (0.1 R)
• M11: 8,025,327 km (0.091 R)
• M12: 12,890,250 km (0.04 R)
• M13: 15,496,395 km (0.061 R)
• M14: 15,845,107 km (0.072 R)
• M15: 16,110,045 km (0.114 R)
• M16: 18,048,235 km (0.084 R)
• M17: 22,603,490 km (0.095 R)
• M18: 23,621,354 km (0.119 R)
• M19: 24,433,820 km (0.112 R)
• M20: 34,637,592 km (0.111 R)
• M21: 39,117,599 km (0.077 R)
• M22: 39,764,460 km (0.068 R)
• M23: 43,105,579 km (0.033 R)
• M24: 47,722,768 km (0.072 R)
• M25: 53,447,430 km (0.106 R)
• M26: 55,859,995 km (0.097 R)
• M27: 57,925,193 km (0.072 R)
• M28: 63,309,669 km (0.073 R)
• M29: 68,315,962 km (0.086 R)
• M30: 72,360,490 km (0.052 R)
• M31: 72,603,287 km (0.049 R)
• M32: 78,338,122 km (0.087 R)
• M33: 78,594,084 km (0.093 R)
• M34: 85,176,240 km (0.109 R)
• M35: 88,462,307 km (0.068 R)
• M36: 94,704,428 km (0.12 R)
• M37: 96,456,369 km (0.103 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 11,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit