🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.69 AU - 0.75 AU

Year: 229 Days

Day: 28.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.07 AU - 1.27 AU

Year: 474 Days

Day: 33 Hours

Environment

Temp: -2 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,676,748 km

• M1: 73,602 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.02 AU - 2.04 AU

Year: 1084 Days

Day: 13.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,676,748 km

• M1: 36,352 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.8 AU - 2.7 AU

Year: 1265 Days

Day: 35.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.88 AU - 2.98 AU

Year: 1420 Days

Day: 27.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.3

Radius: 11.2

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.47 AU - 4.81 AU

Year: 3745 Days

Day: 8.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,676,748 km

• M1: 139,276 km (0.118 R)
• M2: 859,440 km (0.077 R)
• M3: 1,334,263 km (0.114 R)
• M4: 1,955,992 km (0.104 R)
• M5: 2,746,467 km (0.047 R)
• M6: 3,289,807 km (0.116 R)
• M7: 3,988,429 km (0.064 R)
• M8: 4,476,417 km (0.112 R)
• M9: 5,003,899 km (0.041 R)
• M10: 5,545,892 km (0.081 R)
• M11: 8,574,202 km (0.081 R)
• M12: 9,582,342 km (0.115 R)
• M13: 9,975,186 km (0.031 R)
• M14: 12,424,103 km (0.066 R)
• M15: 13,274,268 km (0.038 R)
• M16: 15,839,722 km (0.072 R)
• M17: 19,272,394 km (0.078 R)
• M18: 19,647,137 km (0.086 R)
• M19: 20,800,686 km (0.106 R)
• M20: 21,393,991 km (0.086 R)
• M21: 22,134,651 km (0.111 R)
• M22: 22,892,214 km (0.115 R)
• M23: 23,524,864 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.8

Radius: 9.8

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.25 AU - 5.51 AU

Year: 4040 Days

Day: 13.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,676,748 km

• M1: 122,521 km (0.052 R)
• M2: 508,483 km (0.108 R)
• M3: 854,353 km (0.111 R)
• M4: 1,220,569 km (0.106 R)
• M5: 1,971,251 km (0.119 R)
• M6: 3,090,692 km (0.079 R)
• M7: 3,571,200 km (0.08 R)
• M8: 4,058,441 km (0.093 R)
• M9: 4,497,810 km (0.114 R)
• M10: 4,848,168 km (0.102 R)
• M11: 5,317,905 km (0.105 R)
• M12: 5,656,744 km (0.103 R)
• M13: 6,320,211 km (0.077 R)
• M14: 7,003,873 km (0.076 R)
• M15: 7,540,331 km (0.111 R)
• M16: 8,731,130 km (0.098 R)
• M17: 9,655,495 km (0.039 R)
• M18: 11,057,227 km (0.057 R)
• M19: 11,828,853 km (0.081 R)
• M20: 12,727,936 km (0.033 R)
• M21: 13,336,351 km (0.045 R)
• M22: 15,330,341 km (0.107 R)
• M23: 19,468,218 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.4

Radius: 9.2

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.44 AU - 7.8 AU

Year: 6383 Days

Day: 8.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,676,748 km

• M1: 133,142 km (0.09 R)
• M2: 997,668 km (0.113 R)
• M3: 1,411,007 km (0.118 R)
• M4: 2,010,895 km (0.118 R)
• M5: 2,311,437 km (0.1 R)
• M6: 3,378,518 km (0.11 R)
• M7: 4,582,931 km (0.095 R)
• M8: 5,956,239 km (0.097 R)
• M9: 8,442,257 km (0.106 R)
• M10: 9,062,489 km (0.101 R)
• M11: 9,668,510 km (0.108 R)
• M12: 12,261,490 km (0.074 R)
• M13: 12,788,075 km (0.083 R)
• M14: 13,165,510 km (0.107 R)
• M15: 14,400,590 km (0.059 R)
• M16: 20,777,499 km (0.119 R)
• M17: 21,907,112 km (0.087 R)
• M18: 23,156,554 km (0.042 R)
• M19: 23,717,845 km (0.113 R)
• M20: 27,101,150 km (0.092 R)
• M21: 27,545,456 km (0.093 R)
• M22: 30,600,992 km (0.093 R)
• M23: 33,772,766 km (0.077 R)
• M24: 34,184,161 km (0.11 R)
• M25: 35,227,007 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698

Radius: 4.8

Gravity: 30.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.43 AU - 14.11 AU

Year: 18115 Days

Day: 22.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,676,748 km

• M1: 59,690 km (0.117 R)
• M2: 269,127 km (0.104 R)
• M3: 713,582 km (0.108 R)
• M4: 1,001,109 km (0.114 R)
• M5: 1,407,566 km (0.096 R)
• M6: 2,825,156 km (0.118 R)
• M7: 2,975,053 km (0.108 R)
• M8: 3,290,854 km (0.075 R)
• M9: 3,542,178 km (0.072 R)
• M10: 4,817,201 km (0.045 R)
• M11: 5,714,190 km (0.03 R)
• M12: 6,985,173 km (0.034 R)
• M13: 7,832,346 km (0.066 R)
• M14: 8,179,563 km (0.066 R)
• M15: 9,448,452 km (0.099 R)
• M16: 12,502,492 km (0.073 R)
• M17: 17,376,989 km (0.055 R)
• M18: 21,599,389 km (0.117 R)
• M19: 23,688,972 km (0.113 R)
• M20: 24,101,713 km (0.085 R)
• M21: 24,414,372 km (0.036 R)
• M22: 24,729,725 km (0.081 R)
• M23: 26,679,434 km (0.098 R)
• M24: 29,553,807 km (0.091 R)
• M25: 32,248,364 km (0.074 R)
• M26: 34,307,878 km (0.086 R)
• M27: 34,968,951 km (0.111 R)
• M28: 43,423,475 km (0.072 R)
• M29: 43,886,480 km (0.119 R)
• M30: 45,453,368 km (0.117 R)
• M31: 45,612,092 km (0.116 R)
• M32: 49,365,502 km (0.03 R)
• M33: 52,268,598 km (0.109 R)
• M34: 56,741,276 km (0.086 R)
• M35: 63,026,630 km (0.053 R)
• M36: 70,395,372 km (0.1 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: 395 - 17,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit