🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.42 AU - 0.62 AU

Year: 132 Days

Day: 35.5 Hours

Environment

Temp: 225 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,169,980 km

• M1: 192,084 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.49 AU - 0.77 AU

Year: 177 Days

Day: 20.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.54 AU - 0.9 AU

Year: 216 Days

Day: 22.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,169,980 km

• M1: 427,102 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.94 AU - 1.2 AU

Year: 391 Days

Day: 19.9 Hours

Environment

Temp: 39 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.96 AU - 1.36 AU

Year: 441 Days

Day: 17.7 Hours

Environment

Temp: 38 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.44 AU - 2.76 AU

Year: 1480 Days

Day: 43.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,169,980 km

• M1: 984,055 km (0.12 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.47 AU - 4.17 AU

Year: 2636 Days

Day: 23 Hours

Environment

Temp: -106 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.7

Radius: 13.6

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.17 AU - 7.07 AU

Year: 6014 Days

Day: 13.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,169,980 km

• M1: 242,049 km (0.108 R)
• M2: 346,917 km (0.103 R)
• M3: 501,452 km (0.085 R)
• M4: 724,951 km (0.117 R)
• M5: 1,061,247 km (0.044 R)
• M6: 1,482,515 km (0.089 R)
• M7: 1,591,422 km (0.083 R)
• M8: 1,798,466 km (0.113 R)
• M9: 1,974,692 km (0.106 R)
• M10: 2,198,191 km (0.108 R)
• M11: 3,127,194 km (0.102 R)
• M12: 3,293,098 km (0.098 R)
• M13: 3,808,313 km (0.06 R)
• M14: 4,062,779 km (0.027 R)
• M15: 4,192,032 km (0.069 R)
• M16: 4,696,326 km (0.112 R)
• M17: 5,531,680 km (0.08 R)
• M18: 5,937,390 km (0.12 R)
• M19: 6,055,123 km (0.034 R)
• M20: 6,655,460 km (0.102 R)
• M21: 7,118,315 km (0.073 R)
• M22: 7,401,055 km (0.09 R)
• M23: 7,496,200 km (0.089 R)
• M24: 7,623,507 km (0.053 R)
• M25: 8,140,518 km (0.103 R)
• M26: 8,836,297 km (0.11 R)
• M27: 9,174,389 km (0.089 R)
• M28: 10,748,158 km (0.103 R)
• M29: 11,218,344 km (0.084 R)
• M30: 12,029,314 km (0.105 R)
• M31: 12,328,959 km (0.09 R)
• M32: 12,479,604 km (0.033 R)
• M33: 12,935,578 km (0.081 R)
• M34: 13,551,922 km (0.108 R)
• M35: 13,942,073 km (0.106 R)
• M36: 14,574,124 km (0.084 R)
• M37: 15,014,091 km (0.051 R)
• M38: 15,458,397 km (0.109 R)
• M39: 16,194,717 km (0.11 R)
• M40: 16,360,023 km (0.106 R)
• M41: 16,692,130 km (0.077 R)
• M42: 16,817,194 km (0.087 R)
• M43: 17,152,443 km (0.082 R)
• M44: 17,278,704 km (0.102 R)
• M45: 17,574,459 km (0.067 R)
• M46: 18,774,682 km (0.105 R)
• M47: 19,035,282 km (0.095 R)
• M48: 19,122,348 km (0.086 R)
• M49: 19,253,396 km (0.029 R)
• M50: 19,868,542 km (0.081 R)
• M51: 20,178,509 km (0.05 R)
• M52: 20,400,811 km (0.042 R)
• M53: 21,843,533 km (0.081 R)
• M54: 22,577,161 km (0.115 R)
• M55: 23,039,867 km (0.092 R)
• M56: 23,833,484 km (0.088 R)
• M57: 24,493,959 km (0.058 R)
• M58: 24,826,365 km (0.107 R)
• M59: 25,784,539 km (0.081 R)
• M60: 26,657,144 km (0.068 R)
• M61: 26,754,682 km (0.079 R)
• M62: 27,244,315 km (0.038 R)
• M63: 27,490,254 km (0.074 R)
• M64: 27,588,839 km (0.116 R)
• M65: 28,033,743 km (0.105 R)
• M66: 28,481,191 km (0.097 R)
• M67: 28,730,869 km (0.109 R)
• M68: 29,081,527 km (0.105 R)
• M69: 30,396,343 km (0.04 R)
• M70: 30,958,382 km (0.116 R)
• M71: 31,472,400 km (0.118 R)
• M72: 31,627,234 km (0.108 R)
• M73: 32,769,862 km (0.106 R)
• M74: 33,136,228 km (0.083 R)
• M75: 33,241,096 km (0.042 R)
• M76: 33,346,113 km (0.068 R)
• M77: 33,609,256 km (0.066 R)
• M78: 33,714,723 km (0.116 R)
• M79: 33,978,763 km (0.081 R)
• M80: 34,349,616 km (0.091 R)
• M81: 34,455,830 km (0.1 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 11,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit