🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.5 AU - 0.62 AU

Year: 146 Days

Day: 30.3 Hours

Environment

Temp: 268 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.52 AU - 0.62 AU

Year: 150 Days

Day: 36.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.89 AU - 0.93 AU

Year: 302 Days

Day: 25.8 Hours

Environment

Temp: 105 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.95 AU - 2.53 AU

Year: 1168 Days

Day: 18.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,829,675 km

• M1: 749,485 km (0.096 R)
• M2: 1,101,489 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.39 AU - 5.15 AU

Year: 3073 Days

Day: 26.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.92 AU - 5.6 AU

Year: 3617 Days

Day: 19.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 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: 289.3

Radius: 11.7

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.33 AU - 6.11 AU

Year: 4764 Days

Day: 13.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 34,829,675 km

• M1: 153,188 km (0.081 R)
• M2: 242,199 km (0.11 R)
• M3: 374,743 km (0.115 R)
• M4: 449,841 km (0.103 R)
• M5: 647,908 km (0.119 R)
• M6: 814,112 km (0.062 R)
• M7: 940,522 km (0.062 R)
• M8: 1,040,004 km (0.095 R)
• M9: 1,190,649 km (0.093 R)
• M10: 1,336,358 km (0.091 R)
• M11: 1,449,603 km (0.042 R)
• M12: 1,646,025 km (0.093 R)
• M13: 1,851,423 km (0.075 R)
• M14: 2,021,965 km (0.118 R)
• M15: 2,580,563 km (0.057 R)
• M16: 3,202,741 km (0.087 R)
• M17: 3,513,605 km (0.073 R)
• M18: 3,834,193 km (0.099 R)
• M19: 4,034,804 km (0.118 R)
• M20: 4,108,706 km (0.072 R)
• M21: 4,257,705 km (0.087 R)
• M22: 4,408,649 km (0.073 R)
• M23: 4,561,389 km (0.07 R)
• M24: 4,715,923 km (0.094 R)
• M25: 4,950,942 km (0.081 R)
• M26: 5,189,849 km (0.085 R)
• M27: 5,432,497 km (0.097 R)
• M28: 5,617,101 km (0.085 R)
• M29: 5,699,828 km (0.059 R)
• M30: 5,803,649 km (0.097 R)
• M31: 5,950,255 km (0.042 R)
• M32: 6,247,207 km (0.065 R)
• M33: 6,614,320 km (0.073 R)
• M34: 6,789,649 km (0.068 R)
• M35: 7,010,755 km (0.042 R)
• M36: 7,167,084 km (0.08 R)
• M37: 7,414,968 km (0.113 R)
• M38: 7,551,401 km (0.109 R)
• M39: 8,175,823 km (0.106 R)
• M40: 8,364,017 km (0.073 R)
• M41: 8,768,829 km (0.056 R)
• M42: 9,082,536 km (0.094 R)
• M43: 9,301,996 km (0.074 R)
• M44: 9,572,618 km (0.053 R)
• M45: 9,671,802 km (0.069 R)
• M46: 9,870,916 km (0.119 R)
• M47: 9,945,865 km (0.041 R)
• M48: 10,046,245 km (0.067 R)
• M49: 10,400,194 km (0.055 R)
• M50: 11,068,298 km (0.062 R)
• M51: 11,224,478 km (0.077 R)
• M52: 11,776,793 km (0.103 R)
• M53: 12,880,676 km (0.114 R)
• M54: 13,209,941 km (0.083 R)
• M55: 13,514,372 km (0.096 R)
• M56: 14,045,445 km (0.038 R)
• M57: 15,128,384 km (0.107 R)
• M58: 15,417,706 km (0.098 R)
• M59: 16,090,448 km (0.061 R)
• M60: 16,445,144 km (0.104 R)
• M61: 17,102,328 km (0.04 R)
• M62: 18,073,368 km (0.075 R)
• M63: 18,349,824 km (0.087 R)
• M64: 18,720,378 km (0.092 R)
• M65: 19,031,243 km (0.098 R)
• M66: 19,124,741 km (0.089 R)
• M67: 19,249,805 km (0.104 R)
• M68: 19,847,299 km (0.113 R)
• M69: 20,674,725 km (0.054 R)
• M70: 21,157,328 km (0.115 R)
• M71: 21,676,133 km (0.037 R)
• M72: 21,773,820 km (0.094 R)
• M73: 21,937,032 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.5

Radius: 14

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.56 AU - 8.34 AU

Year: 6381 Days

Day: 6.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 163.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 34,829,675 km

• M1: 182,809 km (0.066 R)
• M2: 295,007 km (0.095 R)
• M3: 441,015 km (0.092 R)
• M4: 561,590 km (0.052 R)
• M5: 658,231 km (0.101 R)
• M6: 802,293 km (0.044 R)
• M7: 1,188,854 km (0.095 R)
• M8: 1,508,096 km (0.05 R)
• M9: 1,855,014 km (0.097 R)
• M10: 2,268,502 km (0.059 R)
• M11: 2,667,779 km (0.056 R)
• M12: 3,367,298 km (0.051 R)
• M13: 3,922,157 km (0.079 R)
• M14: 4,096,887 km (0.079 R)
• M15: 4,584,277 km (0.085 R)
• M16: 4,848,317 km (0.056 R)
• M17: 5,036,212 km (0.069 R)
• M18: 5,336,306 km (0.087 R)
• M19: 5,783,454 km (0.097 R)
• M20: 6,418,048 km (0.084 R)
• M21: 6,803,562 km (0.1 R)
• M22: 7,135,818 km (0.056 R)
• M23: 7,350,043 km (0.107 R)
• M24: 7,973,716 km (0.065 R)
• M25: 8,292,060 km (0.031 R)
• M26: 8,517,504 km (0.101 R)
• M27: 8,744,893 km (0.056 R)
• M28: 8,908,553 km (0.109 R)
• M29: 9,139,383 km (0.094 R)
• M30: 9,405,667 km (0.035 R)
• M31: 10,357,857 km (0.112 R)
• M32: 10,600,655 km (0.101 R)
• M33: 10,705,373 km (0.079 R)
• M34: 10,810,391 km (0.076 R)
• M35: 11,198,448 km (0.095 R)
• M36: 11,340,715 km (0.111 R)
• M37: 11,447,827 km (0.111 R)
• M38: 11,591,142 km (0.111 R)
• M39: 11,951,972 km (0.083 R)
• M40: 12,097,381 km (0.094 R)
• M41: 12,574,000 km (0.097 R)
• M42: 12,721,953 km (0.098 R)
• M43: 12,944,853 km (0.067 R)
• M44: 13,394,694 km (0.038 R)
• M45: 13,659,482 km (0.058 R)
• M46: 14,040,807 km (0.049 R)
• M47: 14,580,556 km (0.108 R)
• M48: 15,600,964 km (0.083 R)
• M49: 16,240,345 km (0.106 R)
• M50: 17,174,434 km (0.109 R)
• M51: 17,462,260 km (0.04 R)
• M52: 17,876,198 km (0.1 R)
• M53: 18,798,169 km (0.115 R)
• M54: 21,302,438 km (0.07 R)
• M55: 22,056,261 km (0.059 R)
• M56: 22,503,708 km (0.038 R)
• M57: 23,453,206 km (0.118 R)
• M58: 23,864,152 km (0.072 R)
• M59: 23,955,855 km (0.082 R)
• M60: 24,093,485 km (0.113 R)
• M61: 24,323,567 km (0.119 R)
• M62: 27,668,575 km (0.107 R)
• M63: 28,587,854 km (0.079 R)
• M64: 28,880,318 km (0.116 R)
• M65: 29,714,176 km (0.092 R)
• M66: 29,862,278 km (0.09 R)
• M67: 31,004,907 km (0.078 R)
• M68: 31,104,988 km (0.092 R)
• M69: 31,657,153 km (0.079 R)
• M70: 31,808,397 km (0.086 R)
• M71: 31,909,226 km (0.072 R)
• M72: 32,060,768 km (0.071 R)
• M73: 32,567,756 km (0.118 R)
• M74: 33,179,611 km (0.104 R)
• M75: 33,795,206 km (0.092 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 16,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit