🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.41 AU - 0.61 AU

Year: 132 Days

Day: 46.8 Hours

Environment

Temp: 216 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.49 AU - 0.55 AU

Year: 136 Days

Day: 41.6 Hours

Environment

Temp: 255 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,075,779 km

• M1: 309,368 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.96 AU - 1.16 AU

Year: 397 Days

Day: 35.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,075,779 km

• M1: 30,069 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.94 AU - 2.2 AU

Year: 1082 Days

Day: 17.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.3 AU - 2.44 AU

Year: 1326 Days

Day: 17.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,075,779 km

• M1: 203,304 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.44 AU - 3.62 AU

Year: 1917 Days

Day: 17.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.52 AU - 5.1 AU

Year: 3834 Days

Day: 35.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,075,779 km

• M1: 3,120,013 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.9

Radius: 14.7

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.01 AU - 5.39 AU

Year: 4310 Days

Day: 6.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 164.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,075,779 km

• M1: 182,809 km (0.043 R)
• M2: 855,700 km (0.119 R)
• M3: 1,326,036 km (0.119 R)
• M4: 2,904,293 km (0.089 R)
• M5: 4,379,478 km (0.109 R)
• M6: 4,986,247 km (0.05 R)
• M7: 5,987,505 km (0.111 R)
• M8: 7,381,458 km (0.116 R)
• M9: 8,497,907 km (0.097 R)
• M10: 9,804,495 km (0.073 R)
• M11: 10,934,557 km (0.065 R)
• M12: 15,170,870 km (0.094 R)
• M13: 16,681,659 km (0.065 R)
• M14: 18,475,636 km (0.112 R)
• M15: 18,975,144 km (0.108 R)
• M16: 21,885,271 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.1

Radius: 11.1

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.87 AU - 9.21 AU

Year: 8285 Days

Day: 8.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,075,779 km

• M1: 138,079 km (0.09 R)
• M2: 608,564 km (0.118 R)
• M3: 961,914 km (0.094 R)
• M4: 1,601,595 km (0.101 R)
• M5: 2,010,745 km (0.06 R)
• M6: 3,086,653 km (0.036 R)
• M7: 4,029,119 km (0.104 R)
• M8: 6,369,728 km (0.057 R)
• M9: 7,255,198 km (0.081 R)
• M10: 9,922,079 km (0.11 R)
• M11: 10,604,544 km (0.074 R)
• M12: 13,299,550 km (0.047 R)
• M13: 14,189,807 km (0.103 R)
• M14: 15,957,605 km (0.086 R)
• M15: 17,446,104 km (0.084 R)
• M16: 18,877,755 km (0.057 R)
• M17: 20,619,374 km (0.086 R)
• M18: 22,881,144 km (0.112 R)
• M19: 24,506,974 km (0.102 R)
• M20: 30,146,813 km (0.117 R)
• M21: 35,574,673 km (0.062 R)
• M22: 36,940,352 km (0.085 R)
• M23: 40,140,549 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.9

Radius: 4.3

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.55 AU - 20.75 AU

Year: 24692 Days

Day: 18 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,075,779 km

• M1: 58,792 km (0.092 R)
• M2: 215,271 km (0.086 R)
• M3: 431,889 km (0.098 R)
• M4: 1,598,004 km (0.104 R)
• M5: 1,907,822 km (0.09 R)
• M6: 2,722,232 km (0.111 R)
• M7: 7,118,315 km (0.1 R)
• M8: 11,132,026 km (0.114 R)
• M9: 12,515,358 km (0.052 R)
• M10: 15,741,885 km (0.091 R)
• M11: 16,821,233 km (0.087 R)
• M12: 17,279,751 km (0.095 R)
• M13: 18,496,879 km (0.101 R)
• M14: 23,692,563 km (0.103 R)
• M15: 24,937,965 km (0.114 R)
• M16: 30,646,470 km (0.115 R)
• M17: 31,329,833 km (0.083 R)
• M18: 32,424,291 km (0.086 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 13,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit