🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.6 AU - 0.7 AU

Year: 196 Days

Day: 38.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.6 AU - 0.7 AU

Year: 196 Days

Day: 31.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.15 AU - 1.15 AU

Year: 462 Days

Day: 41.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 26,158,617 km

• M1: 388,057 km (0.114 R)
• M2: 663,167 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.62 AU - 1.68 AU

Year: 794 Days

Day: 25.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.19 AU - 2.35 AU

Year: 1282 Days

Day: 37.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.25 AU - 3.99 AU

Year: 2581 Days

Day: 13.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,158,617 km

• M1: 1,511,836 km (0.092 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.2

Radius: 9.6

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.93 AU - 6.51 AU

Year: 5127 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 26,158,617 km

• M1: 199,264 km (0.092 R)
• M2: 283,937 km (0.091 R)
• M3: 486,193 km (0.118 R)
• M4: 691,292 km (0.106 R)
• M5: 793,168 km (0.042 R)
• M6: 974,630 km (0.112 R)
• M7: 1,170,155 km (0.028 R)
• M8: 1,479,972 km (0.099 R)
• M9: 2,645,938 km (0.092 R)
• M10: 2,884,247 km (0.092 R)
• M11: 3,053,293 km (0.066 R)
• M12: 3,167,885 km (0.057 R)
• M13: 3,680,706 km (0.051 R)
• M14: 3,926,346 km (0.098 R)
• M15: 4,030,167 km (0.09 R)
• M16: 4,092,998 km (0.096 R)
• M17: 5,555,766 km (0.075 R)
• M18: 6,440,338 km (0.084 R)
• M19: 6,513,940 km (0.101 R)
• M20: 6,686,875 km (0.068 R)
• M21: 6,986,819 km (0.063 R)
• M22: 7,214,806 km (0.102 R)
• M23: 7,548,260 km (0.111 R)
• M24: 7,886,949 km (0.079 R)
• M25: 8,633,144 km (0.108 R)
• M26: 8,741,602 km (0.101 R)
• M27: 9,541,502 km (0.037 R)
• M28: 9,907,717 km (0.079 R)
• M29: 10,135,256 km (0.087 R)
• M30: 10,422,334 km (0.119 R)
• M31: 10,974,949 km (0.053 R)
• M32: 11,210,416 km (0.089 R)
• M33: 11,447,678 km (0.085 R)
• M34: 12,108,601 km (0.087 R)
• M35: 12,260,593 km (0.114 R)
• M36: 12,413,183 km (0.057 R)
• M37: 13,185,556 km (0.114 R)
• M38: 13,279,354 km (0.09 R)
• M39: 13,342,036 km (0.07 R)
• M40: 13,530,379 km (0.036 R)
• M41: 13,846,480 km (0.087 R)
• M42: 14,550,338 km (0.114 R)
• M43: 14,744,366 km (0.119 R)
• M44: 15,397,211 km (0.075 R)
• M45: 16,026,121 km (0.104 R)
• M46: 16,326,962 km (0.119 R)
• M47: 16,697,217 km (0.105 R)
• M48: 17,377,588 km (0.078 R)
• M49: 18,414,899 km (0.037 R)
• M50: 19,259,230 km (0.085 R)
• M51: 19,436,803 km (0.113 R)
• M52: 19,650,428 km (0.11 R)
• M53: 20,152,180 km (0.045 R)
• M54: 20,440,754 km (0.108 R)
• M55: 20,513,159 km (0.119 R)
• M56: 21,168,248 km (0.116 R)
• M57: 21,793,119 km (0.056 R)
• M58: 22,052,372 km (0.107 R)
• M59: 23,400,997 km (0.04 R)
• M60: 23,590,537 km (0.034 R)
• M61: 24,892,038 km (0.111 R)
• M62: 25,434,780 km (0.107 R)
• M63: 25,590,661 km (0.078 R)
• M64: 25,785,886 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.9

Radius: 11.7

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.94 AU - 7.36 AU

Year: 7165 Days

Day: 14.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 26,158,617 km

• M1: 167,699 km (0.073 R)
• M2: 280,646 km (0.036 R)
• M3: 353,649 km (0.063 R)
• M4: 427,700 km (0.08 R)
• M5: 669,151 km (0.117 R)
• M6: 801,545 km (0.051 R)
• M7: 919,279 km (0.043 R)
• M8: 1,421,479 km (0.065 R)
• M9: 1,508,096 km (0.1 R)
• M10: 1,732,942 km (0.086 R)
• M11: 2,049,940 km (0.06 R)
• M12: 2,198,640 km (0.09 R)
• M13: 2,299,918 km (0.104 R)
• M14: 3,052,395 km (0.11 R)
• M15: 3,280,831 km (0.094 R)
• M16: 3,514,952 km (0.107 R)
• M17: 4,082,526 km (0.116 R)
• M18: 4,700,664 km (0.101 R)
• M19: 4,854,451 km (0.076 R)
• M20: 5,099,193 km (0.102 R)
• M21: 5,578,056 km (0.11 R)
• M22: 5,670,956 km (0.036 R)
• M23: 6,238,979 km (0.11 R)
• M24: 7,226,026 km (0.097 R)
• M25: 8,420,565 km (0.102 R)
• M26: 8,500,600 km (0.09 R)
• M27: 8,958,968 km (0.088 R)
• M28: 9,068,025 km (0.112 R)
• M29: 9,480,765 km (0.063 R)
• M30: 9,759,466 km (0.089 R)
• M31: 10,069,133 km (0.064 R)
• M32: 10,182,529 km (0.099 R)
• M33: 10,554,130 km (0.104 R)
• M34: 11,105,099 km (0.043 R)
• M35: 11,193,062 km (0.087 R)
• M36: 11,874,481 km (0.047 R)
• M37: 12,114,585 km (0.095 R)
• M38: 12,417,072 km (0.089 R)
• M39: 13,122,276 km (0.116 R)
• M40: 13,339,493 km (0.087 R)
• M41: 13,526,639 km (0.102 R)
• M42: 13,840,496 km (0.027 R)
• M43: 13,966,756 km (0.095 R)
• M44: 14,093,316 km (0.075 R)
• M45: 14,315,918 km (0.115 R)
• M46: 14,828,739 km (0.098 R)
• M47: 15,184,932 km (0.082 R)
• M48: 16,137,422 km (0.098 R)
• M49: 17,176,828 km (0.094 R)
• M50: 17,312,513 km (0.082 R)
• M51: 17,687,555 km (0.056 R)
• M52: 18,065,289 km (0.104 R)
• M53: 18,445,717 km (0.094 R)
• M54: 18,828,837 km (0.091 R)
• M55: 19,958,151 km (0.092 R)
• M56: 20,315,540 km (0.111 R)
• M57: 20,638,971 km (0.066 R)
• M58: 21,072,954 km (0.098 R)
• M59: 21,436,926 km (0.081 R)
• M60: 21,913,096 km (0.052 R)
• M61: 22,281,855 km (0.05 R)
• M62: 22,801,558 km (0.107 R)
• M63: 23,212,653 km (0.103 R)
• M64: 23,739,537 km (0.106 R)
• M65: 23,852,932 km (0.084 R)
• M66: 24,270,310 km (0.101 R)
• M67: 24,460,748 km (0.043 R)
• M68: 24,728,378 km (0.115 R)
• M69: 24,996,907 km (0.068 R)
• M70: 25,112,247 km (0.034 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 16,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit