🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.69 AU - 0.91 AU

Year: 256 Days

Day: 24.3 Hours

Environment

Temp: 186 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.14 AU - 1.82 AU

Year: 645 Days

Day: 38 Hours

Environment

Temp: -35 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.5 AU - 2.84 AU

Year: 1563 Days

Day: 27.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,856,461 km

• M1: 1,517,222 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.61 AU - 4.89 AU

Year: 3138 Days

Day: 39 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,856,461 km

• M1: 388,057 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.1

Radius: 12.1

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.42 AU - 8.4 AU

Year: 6506 Days

Day: 5.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,856,461 km

• M1: 160,219 km (0.071 R)
• M2: 593,006 km (0.085 R)
• M3: 1,010,683 km (0.12 R)
• M4: 1,392,607 km (0.105 R)
• M5: 4,140,869 km (0.118 R)
• M6: 6,734,148 km (0.113 R)
• M7: 7,133,724 km (0.108 R)
• M8: 7,762,933 km (0.109 R)
• M9: 9,416,438 km (0.101 R)
• M10: 9,917,292 km (0.116 R)
• M11: 10,972,256 km (0.063 R)
• M12: 11,433,316 km (0.085 R)
• M13: 11,811,500 km (0.105 R)
• M14: 12,246,979 km (0.079 R)
• M15: 14,204,916 km (0.109 R)
• M16: 17,335,102 km (0.067 R)
• M17: 18,152,206 km (0.103 R)
• M18: 19,259,379 km (0.108 R)
• M19: 23,680,894 km (0.093 R)
• M20: 28,047,058 km (0.05 R)
• M21: 29,525,683 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.8

Radius: 13.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.4 AU - 10.18 AU

Year: 10971 Days

Day: 6.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 88.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,856,461 km

• M1: 170,841 km (0.086 R)
• M2: 623,823 km (0.098 R)
• M3: 1,049,429 km (0.088 R)
• M4: 1,539,212 km (0.067 R)
• M5: 2,130,872 km (0.119 R)
• M6: 2,661,645 km (0.034 R)
• M7: 3,094,133 km (0.116 R)
• M8: 3,599,325 km (0.098 R)
• M9: 4,716,372 km (0.105 R)
• M10: 5,980,624 km (0.086 R)
• M11: 6,537,876 km (0.081 R)
• M12: 6,968,418 km (0.086 R)
• M13: 8,466,491 km (0.045 R)
• M14: 9,218,819 km (0.078 R)
• M15: 10,221,723 km (0.039 R)
• M16: 12,682,907 km (0.088 R)
• M17: 13,169,549 km (0.061 R)
• M18: 13,923,074 km (0.091 R)
• M19: 14,441,281 km (0.099 R)
• M20: 18,983,371 km (0.074 R)
• M21: 20,190,776 km (0.075 R)
• M22: 22,053,419 km (0.055 R)
• M23: 23,752,252 km (0.062 R)
• M24: 28,326,955 km (0.042 R)
• M25: 34,624,726 km (0.036 R)
• M26: 40,999,840 km (0.117 R)
• M27: 48,559,020 km (0.109 R)
• M28: 50,054,101 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.4

Radius: 8

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 18.25 AU - 18.25 AU

Year: 27923 Days

Day: 23.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,856,461 km

• M1: 129,851 km (0.025 R)
• M2: 639,531 km (0.1 R)
• M3: 1,157,738 km (0.087 R)
• M4: 1,527,394 km (0.12 R)
• M5: 2,407,479 km (0.099 R)
• M6: 3,043,419 km (0.106 R)
• M7: 3,463,340 km (0.106 R)
• M8: 3,753,411 km (0.117 R)
• M9: 4,722,506 km (0.106 R)
• M10: 5,203,164 km (0.099 R)
• M11: 6,122,442 km (0.052 R)
• M12: 7,617,823 km (0.109 R)
• M13: 8,859,186 km (0.118 R)
• M14: 9,280,902 km (0.068 R)
• M15: 10,230,101 km (0.076 R)
• M16: 12,922,114 km (0.092 R)
• M17: 13,386,466 km (0.095 R)
• M18: 14,185,169 km (0.119 R)
• M19: 14,762,767 km (0.091 R)
• M20: 15,702,092 km (0.119 R)
• M21: 27,769,853 km (0.116 R)
• M22: 28,543,274 km (0.078 R)
• M23: 34,216,623 km (0.093 R)
• M24: 39,295,621 km (0.092 R)
• M25: 46,457,768 km (0.069 R)
• M26: 63,075,249 km (0.12 R)
• M27: 70,890,841 km (0.116 R)
• M28: 72,092,111 km (0.077 R)
• M29: 74,288,358 km (0.108 R)
• M30: 75,527,477 km (0.084 R)
• M31: 75,777,006 km (0.08 R)
• M32: 79,585,618 km (0.085 R)
• M33: 85,670,213 km (0.099 R)
• M34: 87,306,963 km (0.06 R)
• M35: 90,642,995 km (0.106 R)
• M36: 92,627,710 km (0.071 R)
• M37: 95,513,005 km (0.113 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 18,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit