🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.41 AU - 0.69 AU

Year: 148 Days

Day: 12.2 Hours

Environment

Temp: 210 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 21,420,561 km

• M1: 84,373 km (0.08 R)
• M2: 173,384 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.56 AU - 0.74 AU

Year: 190 Days

Day: 43.6 Hours

Environment

Temp: 203 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 21,420,561 km

• M1: 42,785 km (0.095 R)
• M2: 276,008 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.9 AU - 0.94 AU

Year: 319 Days

Day: 38.2 Hours

Environment

Temp: 83 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.01 AU - 1.67 AU

Year: 561 Days

Day: 17 Hours

Environment

Temp: 6 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.59 AU - 1.93 AU

Year: 844 Days

Day: 47 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,420,561 km

• M1: 21,093 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.6 AU - 2.56 AU

Year: 1085 Days

Day: 31.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.88 AU - 3.16 AU

Year: 1898 Days

Day: 42.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.18 AU - 4.14 AU

Year: 2532 Days

Day: 12.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.9

Radius: 8.1

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.65 AU - 5.93 AU

Year: 5039 Days

Day: 11.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 21,420,561 km

• M1: 107,710 km (0.083 R)
• M2: 257,458 km (0.102 R)
• M3: 336,296 km (0.109 R)
• M4: 453,730 km (0.06 R)
• M5: 618,587 km (0.117 R)
• M6: 1,045,240 km (0.074 R)
• M7: 1,503,907 km (0.074 R)
• M8: 1,935,198 km (0.083 R)
• M9: 2,036,177 km (0.101 R)
• M10: 2,087,339 km (0.101 R)
• M11: 2,659,701 km (0.081 R)
• M12: 3,021,877 km (0.045 R)
• M13: 3,480,993 km (0.096 R)
• M14: 3,813,399 km (0.083 R)
• M15: 3,876,829 km (0.117 R)
• M16: 3,961,950 km (0.048 R)
• M17: 4,265,035 km (0.076 R)
• M18: 4,463,851 km (0.039 R)
• M19: 4,779,203 km (0.118 R)
• M20: 4,916,534 km (0.043 R)
• M21: 5,008,836 km (0.073 R)
• M22: 5,312,819 km (0.117 R)
• M23: 5,598,850 km (0.062 R)
• M24: 6,062,005 km (0.099 R)
• M25: 6,411,166 km (0.112 R)
• M26: 7,155,117 km (0.093 R)
• M27: 7,630,539 km (0.075 R)
• M28: 8,116,283 km (0.077 R)
• M29: 8,584,075 km (0.096 R)
• M30: 8,947,897 km (0.047 R)
• M31: 9,089,118 km (0.103 R)
• M32: 9,373,803 km (0.05 R)
• M33: 9,575,012 km (0.074 R)
• M34: 10,069,133 km (0.087 R)
• M35: 10,186,717 km (0.096 R)
• M36: 10,393,462 km (0.065 R)
• M37: 12,504,437 km (0.112 R)
• M38: 12,916,579 km (0.112 R)
• M39: 13,108,364 km (0.067 R)
• M40: 13,172,541 km (0.101 R)
• M41: 13,333,359 km (0.119 R)
• M42: 13,527,088 km (0.106 R)
• M43: 13,982,913 km (0.065 R)
• M44: 14,278,668 km (0.109 R)
• M45: 14,543,157 km (0.056 R)
• M46: 14,742,721 km (0.082 R)
• M47: 15,549,801 km (0.045 R)
• M48: 15,856,178 km (0.093 R)
• M49: 16,027,317 km (0.065 R)
• M50: 16,717,712 km (0.096 R)
• M51: 17,842,388 km (0.118 R)
• M52: 19,684,985 km (0.084 R)
• M53: 19,795,239 km (0.054 R)
• M54: 20,386,899 km (0.103 R)
• M55: 20,946,694 km (0.097 R)
• M56: 21,360,482 km (0.118 R)
• M57: 21,436,028 km (0.1 R)
• M58: 21,890,956 km (0.105 R)
• M59: 22,196,135 km (0.069 R)
• M60: 22,349,174 km (0.095 R)
• M61: 22,425,918 km (0.081 R)
• M62: 22,656,448 km (0.044 R)
• M63: 23,275,035 km (0.104 R)
• M64: 24,885,606 km (0.104 R)
• M65: 24,965,042 km (0.102 R)
• M66: 25,443,755 km (0.096 R)
• M67: 26,653,553 km (0.103 R)
• M68: 26,816,316 km (0.095 R)
• M69: 26,897,847 km (0.093 R)
• M70: 27,142,738 km (0.095 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57

Radius: 10.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.99 AU - 9.73 AU

Year: 10356 Days

Day: 9.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 21,420,561 km

• M1: 144,960 km (0.095 R)
• M2: 297,251 km (0.063 R)
• M3: 439,818 km (0.089 R)
• M4: 581,786 km (0.047 R)
• M5: 750,383 km (0.108 R)
• M6: 882,627 km (0.104 R)
• M7: 1,101,938 km (0.07 R)
• M8: 1,230,293 km (0.115 R)
• M9: 2,074,474 km (0.057 R)
• M10: 2,399,400 km (0.085 R)
• M11: 2,868,838 km (0.048 R)
• M12: 3,248,069 km (0.11 R)
• M13: 3,452,270 km (0.092 R)
• M14: 3,660,809 km (0.072 R)
• M15: 3,802,179 km (0.072 R)
• M16: 4,385,611 km (0.109 R)
• M17: 4,573,805 km (0.107 R)
• M18: 4,726,246 km (0.075 R)
• M19: 5,036,362 km (0.078 R)
• M20: 5,840,151 km (0.042 R)
• M21: 6,110,175 km (0.087 R)
• M22: 6,426,575 km (0.072 R)
• M23: 6,988,016 km (0.052 R)
• M24: 7,119,811 km (0.119 R)
• M25: 7,363,656 km (0.073 R)
• M26: 8,088,458 km (0.06 R)
• M27: 8,954,929 km (0.052 R)
• M28: 9,242,156 km (0.07 R)
• M29: 9,556,910 km (0.104 R)
• M30: 9,998,523 km (0.06 R)
• M31: 10,749,355 km (0.034 R)
• M32: 11,260,082 km (0.117 R)
• M33: 11,440,647 km (0.112 R)
• M34: 12,067,163 km (0.035 R)
• M35: 12,544,380 km (0.07 R)
• M36: 12,704,749 km (0.045 R)
• M37: 12,946,798 km (0.037 R)
• M38: 15,106,991 km (0.077 R)
• M39: 15,449,122 km (0.109 R)
• M40: 15,621,159 km (0.106 R)
• M41: 15,938,307 km (0.113 R)
• M42: 16,578,885 km (0.113 R)
• M43: 16,990,877 km (0.041 R)
• M44: 17,168,450 km (0.111 R)
• M45: 17,615,299 km (0.093 R)
• M46: 18,216,982 km (0.077 R)
• M47: 18,459,480 km (0.087 R)
• M48: 19,224,374 km (0.065 R)
• M49: 19,533,144 km (0.105 R)
• M50: 20,406,646 km (0.112 R)
• M51: 20,943,253 km (0.042 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 11,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit