🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.61 AU - 0.93 AU

Year: 249 Days

Day: 21.6 Hours

Environment

Temp: 114 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,234,701 km

• M1: 71,209 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.88 AU - 1.04 AU

Year: 347 Days

Day: 47.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.67 AU - 2.05 AU

Year: 936 Days

Day: 46.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.61 AU - 2.27 AU

Year: 997 Days

Day: 32.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,234,701 km

• M1: 14,212 km (0.03 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.28 AU - 4.36 AU

Year: 2755 Days

Day: 21.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,234,701 km

• M1: 40,391 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.42 AU - 4.32 AU

Year: 2809 Days

Day: 43.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.2

Radius: 8.3

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.39 AU - 10.97 AU

Year: 10262 Days

Day: 11.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,234,701 km

• M1: 103,522 km (0.105 R)
• M2: 397,781 km (0.08 R)
• M3: 822,639 km (0.081 R)
• M4: 1,293,124 km (0.075 R)
• M5: 1,638,396 km (0.052 R)
• M6: 2,649,378 km (0.11 R)
• M7: 8,952,535 km (0.041 R)
• M8: 9,479,119 km (0.053 R)
• M9: 9,989,099 km (0.094 R)
• M10: 11,303,765 km (0.067 R)
• M11: 14,797,773 km (0.114 R)
• M12: 17,079,439 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.5

Radius: 4.5

Gravity: 28.52 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.76 AU - 14.58 AU

Year: 19680 Days

Day: 15.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,234,701 km

• M1: 69,114 km (0.07 R)
• M2: 234,719 km (0.086 R)
• M3: 398,978 km (0.071 R)
• M4: 566,826 km (0.114 R)
• M5: 772,075 km (0.118 R)
• M6: 1,050,626 km (0.054 R)
• M7: 2,406,282 km (0.116 R)
• M8: 2,609,436 km (0.102 R)
• M9: 3,024,869 km (0.113 R)
• M10: 4,174,379 km (0.095 R)
• M11: 4,569,467 km (0.065 R)
• M12: 4,741,355 km (0.12 R)
• M13: 4,881,827 km (0.082 R)
• M14: 5,171,299 km (0.091 R)
• M15: 5,824,443 km (0.118 R)
• M16: 7,200,295 km (0.025 R)
• M17: 8,831,809 km (0.085 R)
• M18: 10,337,961 km (0.089 R)
• M19: 11,685,538 km (0.093 R)
• M20: 12,335,092 km (0.073 R)
• M21: 16,423,453 km (0.107 R)
• M22: 20,115,079 km (0.064 R)
• M23: 20,577,187 km (0.069 R)
• M24: 22,201,670 km (0.12 R)
• M25: 22,894,608 km (0.103 R)
• M26: 25,811,317 km (0.036 R)
• M27: 26,467,005 km (0.1 R)
• M28: 28,154,768 km (0.03 R)
• M29: 30,273,074 km (0.102 R)
• M30: 33,516,954 km (0.075 R)
• M31: 34,956,385 km (0.035 R)
• M32: 36,436,506 km (0.099 R)
• M33: 37,678,318 km (0.105 R)
• M34: 49,979,452 km (0.098 R)
• M35: 50,826,625 km (0.098 R)
• M36: 52,375,411 km (0.045 R)
• M37: 52,549,394 km (0.079 R)
• M38: 53,955,464 km (0.12 R)
• M39: 57,210,265 km (0.109 R)
• M40: 58,510,570 km (0.113 R)
• M41: 62,334,142 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.9

Radius: 7.7

Gravity: 14.79 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.15 AU - 15.71 AU

Year: 20224 Days

Day: 24.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,234,701 km

• M1: 99,931 km (0.072 R)
• M2: 382,073 km (0.039 R)
• M3: 760,855 km (0.088 R)
• M4: 1,081,144 km (0.108 R)
• M5: 1,642,884 km (0.106 R)
• M6: 1,901,389 km (0.102 R)
• M7: 3,421,453 km (0.095 R)
• M8: 4,657,730 km (0.048 R)
• M9: 5,337,203 km (0.106 R)
• M10: 5,659,736 km (0.056 R)
• M11: 6,299,417 km (0.107 R)
• M12: 8,401,117 km (0.099 R)
• M13: 9,347,773 km (0.102 R)
• M14: 9,698,430 km (0.094 R)
• M15: 11,989,222 km (0.099 R)
• M16: 12,473,171 km (0.027 R)
• M17: 14,462,823 km (0.099 R)
• M18: 14,853,273 km (0.068 R)
• M19: 15,655,118 km (0.113 R)
• M20: 15,983,784 km (0.068 R)
• M21: 16,233,463 km (0.098 R)
• M22: 17,785,691 km (0.063 R)
• M23: 22,095,157 km (0.111 R)
• M24: 22,717,633 km (0.109 R)
• M25: 28,005,769 km (0.107 R)
• M26: 29,726,593 km (0.084 R)
• M27: 32,704,787 km (0.096 R)
• M28: 39,549,488 km (0.042 R)
• M29: 40,775,892 km (0.072 R)
• M30: 42,822,690 km (0.114 R)
• M31: 43,304,544 km (0.113 R)
• M32: 46,949,497 km (0.074 R)
• M33: 47,805,496 km (0.084 R)
• M34: 50,973,530 km (0.043 R)
• M35: 53,161,399 km (0.082 R)
• M36: 54,278,595 km (0.053 R)
• M37: 61,312,089 km (0.087 R)
• M38: 61,924,243 km (0.109 R)
• M39: 68,709,853 km (0.062 R)
• M40: 70,703,843 km (0.101 R)
• M41: 71,828,221 km (0.03 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 12,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit