🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.58 AU - 0.76 AU

Year: 195 Days

Day: 19.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,533,501 km

• M1: 42,935 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.9 AU - 1.04 AU

Year: 341 Days

Day: 45.3 Hours

Environment

Temp: 74 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,533,501 km

• M1: 542,442 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.64 AU - 1.74 AU

Year: 783 Days

Day: 26 Hours

Environment

Temp: -36 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.88 AU - 3.4 AU

Year: 1983 Days

Day: 19.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,533,501 km

• M1: 724,802 km (0.036 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.04 AU - 4.9 AU

Year: 2820 Days

Day: 29.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.16 AU - 4.94 AU

Year: 2905 Days

Day: 21.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367

Radius: 14.7

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.54 AU - 9.02 AU

Year: 7735 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 48,533,501 km

• M1: 215,421 km (0.07 R)
• M2: 311,762 km (0.1 R)
• M3: 405,709 km (0.095 R)
• M4: 580,889 km (0.046 R)
• M5: 839,543 km (0.062 R)
• M6: 1,034,469 km (0.088 R)
• M7: 1,308,682 km (0.085 R)
• M8: 2,231,551 km (0.098 R)
• M9: 2,409,124 km (0.037 R)
• M10: 3,781,086 km (0.083 R)
• M11: 4,507,683 km (0.06 R)
• M12: 4,861,632 km (0.048 R)
• M13: 5,462,865 km (0.08 R)
• M14: 5,596,756 km (0.03 R)
• M15: 5,786,146 km (0.09 R)
• M16: 6,171,211 km (0.108 R)
• M17: 7,199,846 km (0.113 R)
• M18: 7,346,901 km (0.112 R)
• M19: 7,495,003 km (0.117 R)
• M20: 7,614,232 km (0.083 R)
• M21: 8,006,029 km (0.039 R)
• M22: 8,528,575 km (0.1 R)
• M23: 9,639,040 km (0.072 R)
• M24: 10,895,961 km (0.072 R)
• M25: 11,337,873 km (0.096 R)
• M26: 11,959,452 km (0.113 R)
• M27: 12,450,582 km (0.038 R)
• M28: 13,163,715 km (0.109 R)
• M29: 14,221,372 km (0.101 R)
• M30: 14,629,625 km (0.058 R)
• M31: 14,816,472 km (0.113 R)
• M32: 15,533,944 km (0.108 R)
• M33: 16,534,155 km (0.042 R)
• M34: 17,120,579 km (0.053 R)
• M35: 18,677,444 km (0.059 R)
• M36: 18,799,067 km (0.105 R)
• M37: 18,920,839 km (0.083 R)
• M38: 19,124,592 km (0.101 R)
• M39: 19,616,619 km (0.107 R)
• M40: 19,988,370 km (0.056 R)
• M41: 20,404,102 km (0.064 R)
• M42: 20,738,902 km (0.088 R)
• M43: 21,456,075 km (0.098 R)
• M44: 21,583,532 km (0.053 R)
• M45: 21,711,289 km (0.038 R)
• M46: 22,655,251 km (0.101 R)
• M47: 26,109,017 km (0.059 R)
• M48: 26,290,479 km (0.084 R)
• M49: 26,426,913 km (0.097 R)
• M50: 26,700,527 km (0.097 R)
• M51: 26,837,559 km (0.079 R)
• M52: 26,975,039 km (0.086 R)
• M53: 27,158,446 km (0.103 R)
• M54: 27,526,756 km (0.108 R)
• M55: 28,781,882 km (0.116 R)
• M56: 29,063,276 km (0.117 R)
• M57: 30,388,863 km (0.078 R)
• M58: 30,771,235 km (0.114 R)
• M59: 31,782,516 km (0.03 R)
• M60: 32,413,969 km (0.07 R)
• M61: 32,706,882 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.9

Radius: 3.2

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 16.95 AU - 23.45 AU

Year: 32361 Days

Day: 21.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 48,533,501 km

• M1: 81,232 km (0.104 R)
• M2: 111,600 km (0.057 R)
• M3: 198,068 km (0.08 R)
• M4: 317,447 km (0.087 R)
• M5: 631,453 km (0.095 R)
• M6: 1,284,148 km (0.088 R)
• M7: 1,305,690 km (0.117 R)
• M8: 1,833,172 km (0.101 R)
• M9: 2,182,932 km (0.12 R)
• M10: 3,260,486 km (0.095 R)
• M11: 3,529,163 km (0.118 R)
• M12: 3,650,936 km (0.073 R)
• M13: 3,774,055 km (0.065 R)
• M14: 5,215,431 km (0.025 R)
• M15: 5,284,545 km (0.116 R)
• M16: 5,493,832 km (0.101 R)
• M17: 7,340,468 km (0.103 R)
• M18: 8,168,044 km (0.07 R)
• M19: 8,248,378 km (0.11 R)
• M20: 8,329,011 km (0.101 R)
• M21: 9,569,028 km (0.116 R)
• M22: 11,042,567 km (0.106 R)
• M23: 11,624,203 km (0.094 R)
• M24: 12,307,866 km (0.09 R)
• M25: 13,523,199 km (0.062 R)
• M26: 15,119,857 km (0.108 R)
• M27: 15,267,959 km (0.095 R)
• M28: 16,166,593 km (0.085 R)
• M29: 21,128,605 km (0.074 R)
• M30: 21,682,117 km (0.115 R)
• M31: 22,408,863 km (0.095 R)
• M32: 24,231,265 km (0.112 R)
• M33: 24,288,860 km (0.097 R)
• M34: 24,578,182 km (0.084 R)
• M35: 26,753,784 km (0.069 R)
• M36: 28,806,716 km (0.11 R)
• M37: 29,112,793 km (0.108 R)
• M38: 29,481,552 km (0.034 R)
• M39: 30,410,255 km (0.038 R)
• M40: 30,846,931 km (0.094 R)
• M41: 32,106,097 km (0.095 R)
• M42: 35,982,477 km (0.082 R)
• M43: 37,640,769 km (0.077 R)
• M44: 39,052,823 km (0.093 R)
• M45: 39,459,430 km (0.083 R)
• M46: 40,550,597 km (0.119 R)
• M47: 40,962,291 km (0.103 R)
• M48: 41,237,551 km (0.118 R)
• M49: 45,013,251 km (0.037 R)
• M50: 45,439,456 km (0.052 R)
• M51: 45,581,873 km (0.098 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 18,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit