🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.8 AU - 0.8 AU

Year: 253 Days

Day: 44.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.79 AU - 0.99 AU

Year: 296 Days

Day: 35.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,606,623 km

• M1: 40,541 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.87 AU - 1.05 AU

Year: 332 Days

Day: 30.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,606,623 km

• M1: 49,367 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.69 AU - 1.93 AU

Year: 860 Days

Day: 42.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.89 AU - 3.07 AU

Year: 1379 Days

Day: 46.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.6

Radius: 12.1

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.76 AU - 8 AU

Year: 6372 Days

Day: 14.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,606,623 km

• M1: 153,039 km (0.112 R)
• M2: 794,065 km (0.067 R)
• M3: 1,441,375 km (0.061 R)
• M4: 3,761,938 km (0.1 R)
• M5: 4,441,411 km (0.089 R)
• M6: 5,249,838 km (0.084 R)
• M7: 6,657,704 km (0.088 R)
• M8: 7,038,729 km (0.099 R)
• M9: 7,684,992 km (0.109 R)
• M10: 9,383,826 km (0.087 R)
• M11: 10,833,279 km (0.091 R)
• M12: 13,933,246 km (0.105 R)
• M13: 18,085,335 km (0.111 R)
• M14: 19,714,755 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.6

Radius: 3.8

Gravity: 29.68 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.44 AU - 20.3 AU

Year: 27801 Days

Day: 20.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,606,623 km

• M1: 47,273 km (0.099 R)
• M2: 187,297 km (0.117 R)
• M3: 372,947 km (0.046 R)
• M4: 797,506 km (0.064 R)
• M5: 921,672 km (0.112 R)
• M6: 1,058,854 km (0.119 R)
• M7: 1,487,601 km (0.074 R)
• M8: 2,278,525 km (0.094 R)
• M9: 3,011,854 km (0.104 R)
• M10: 3,287,862 km (0.086 R)
• M11: 4,815,855 km (0.116 R)
• M12: 5,002,104 km (0.074 R)
• M13: 5,310,126 km (0.117 R)
• M14: 6,178,691 km (0.118 R)
• M15: 6,578,417 km (0.06 R)
• M16: 7,779,239 km (0.059 R)
• M17: 8,087,859 km (0.066 R)
• M18: 8,351,152 km (0.084 R)
• M19: 8,565,824 km (0.074 R)
• M20: 8,839,439 km (0.088 R)
• M21: 9,932,551 km (0.041 R)
• M22: 10,604,843 km (0.079 R)
• M23: 11,048,252 km (0.104 R)
• M24: 11,836,932 km (0.085 R)
• M25: 20,111,489 km (0.061 R)
• M26: 23,763,472 km (0.051 R)
• M27: 24,521,485 km (0.097 R)
• M28: 25,632,099 km (0.057 R)
• M29: 28,313,043 km (0.106 R)
• M30: 36,173,513 km (0.059 R)
• M31: 36,315,482 km (0.053 R)
• M32: 55,442,168 km (0.094 R)
• M33: 56,390,618 km (0.092 R)
• M34: 57,930,728 km (0.111 R)
• M35: 67,763,796 km (0.052 R)
• M36: 67,979,666 km (0.063 R)
• M37: 78,651,829 km (0.049 R)
• M38: 79,129,195 km (0.105 R)
• M39: 80,089,614 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.4

Radius: 7.3

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 18.81 AU - 22.43 AU

Year: 33062 Days

Day: 18.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,606,623 km

• M1: 114,293 km (0.094 R)
• M2: 411,394 km (0.101 R)
• M3: 714,479 km (0.079 R)
• M4: 968,048 km (0.104 R)
• M5: 1,328,279 km (0.092 R)
• M6: 1,737,878 km (0.112 R)
• M7: 2,483,624 km (0.098 R)
• M8: 2,757,538 km (0.034 R)
• M9: 4,551,964 km (0.082 R)
• M10: 6,305,550 km (0.028 R)
• M11: 8,747,137 km (0.108 R)
• M12: 13,875,352 km (0.093 R)
• M13: 22,580,751 km (0.063 R)
• M14: 25,826,277 km (0.106 R)
• M15: 34,628,466 km (0.075 R)
• M16: 34,913,899 km (0.098 R)
• M17: 36,071,487 km (0.104 R)
• M18: 38,158,228 km (0.108 R)
• M19: 44,561,615 km (0.11 R)
• M20: 48,907,284 km (0.109 R)
• M21: 66,441,501 km (0.104 R)
• M22: 71,630,004 km (0.057 R)
• M23: 78,302,817 km (0.106 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 13,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit