🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.85 AU - 0.95 AU

Year: 300 Days

Day: 26.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 15,967,802 km

• M1: 59,839 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.89 AU - 0.95 AU

Year: 310 Days

Day: 35 Hours

Environment

Temp: 149 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 15,967,802 km

• M1: 233,821 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.43 AU - 1.75 AU

Year: 705 Days

Day: 30 Hours

Environment

Temp: -22 °C

Axial Tilt: 117.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.03 AU - 2.51 AU

Year: 1202 Days

Day: 29.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,967,802 km

• M1: 718,967 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.47 AU - 3.31 AU

Year: 1727 Days

Day: 37.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.53 AU - 5.01 AU

Year: 3101 Days

Day: 26.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,967,802 km

• M1: 1,199,177 km (0.03 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.07 AU - 4.69 AU

Year: 3222 Days

Day: 46.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 15,967,802 km

• M1: 112,647 km (0.097 R)
• M2: 1,841,699 km (0.071 R)

Planet 8 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.04 AU - 6.08 AU

Year: 4000 Days

Day: 25.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,967,802 km

• M1: 1,898,247 km (0.082 R)

Asteroid Belt

Center: 6.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.9

Radius: 9.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.67 AU - 8.85 AU

Year: 9112 Days

Day: 7.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 15,967,802 km

• M1: 306,077 km (0.09 R)
• M2: 585,376 km (0.095 R)
• M3: 947,553 km (0.12 R)
• M4: 1,152,951 km (0.106 R)
• M5: 1,570,778 km (0.077 R)
• M6: 2,059,514 km (0.102 R)
• M7: 2,138,801 km (0.103 R)
• M8: 2,382,944 km (0.106 R)
• M9: 2,565,005 km (0.092 R)
• M10: 2,912,970 km (0.095 R)
• M11: 3,032,349 km (0.109 R)
• M12: 3,431,775 km (0.109 R)
• M13: 3,766,575 km (0.079 R)
• M14: 4,263,091 km (0.071 R)
• M15: 4,330,858 km (0.099 R)
• M16: 4,398,925 km (0.045 R)
• M17: 4,501,849 km (0.087 R)
• M18: 4,605,520 km (0.067 R)
• M19: 4,797,753 km (0.088 R)
• M20: 4,886,016 km (0.106 R)
• M21: 4,957,075 km (0.118 R)
• M22: 5,190,298 km (0.093 R)
• M23: 5,760,864 km (0.08 R)
• M24: 5,911,360 km (0.092 R)
• M25: 7,242,482 km (0.042 R)
• M26: 7,466,280 km (0.091 R)
• M27: 7,527,765 km (0.083 R)
• M28: 8,405,605 km (0.063 R)
• M29: 8,662,465 km (0.115 R)
• M30: 8,727,091 km (0.112 R)
• M31: 9,227,645 km (0.115 R)
• M32: 9,337,749 km (0.111 R)
• M33: 9,603,735 km (0.082 R)
• M34: 9,804,944 km (0.102 R)
• M35: 10,052,678 km (0.12 R)
• M36: 10,279,618 km (0.12 R)
• M37: 10,348,134 km (0.072 R)
• M38: 10,508,353 km (0.101 R)
• M39: 11,796,091 km (0.066 R)
• M40: 11,939,705 km (0.091 R)
• M41: 12,035,597 km (0.102 R)
• M42: 12,180,109 km (0.112 R)
• M43: 12,812,758 km (0.112 R)
• M44: 13,506,145 km (0.101 R)
• M45: 14,237,080 km (0.074 R)
• M46: 14,364,388 km (0.096 R)
• M47: 14,594,469 km (0.028 R)
• M48: 14,671,512 km (0.103 R)
• M49: 14,903,239 km (0.112 R)
• M50: 15,579,571 km (0.066 R)
• M51: 15,658,260 km (0.067 R)
• M52: 15,789,756 km (0.106 R)
• M53: 15,948,031 km (0.112 R)
• M54: 16,027,317 km (0.111 R)
• M55: 16,854,444 km (0.074 R)
• M56: 17,859,891 km (0.112 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.5

Radius: 11.7

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.37 AU - 10.55 AU

Year: 9426 Days

Day: 9.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 78.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 15,967,802 km

• M1: 149,448 km (0.103 R)
• M2: 240,404 km (0.07 R)
• M3: 438,471 km (0.089 R)
• M4: 653,443 km (0.078 R)
• M5: 870,061 km (0.116 R)
• M6: 956,678 km (0.104 R)
• M7: 1,455,886 km (0.059 R)
• M8: 1,700,928 km (0.104 R)
• M9: 1,811,630 km (0.12 R)
• M10: 1,925,025 km (0.097 R)
• M11: 2,147,029 km (0.056 R)
• M12: 2,231,103 km (0.112 R)
• M13: 2,340,758 km (0.093 R)
• M14: 2,527,606 km (0.12 R)
• M15: 2,693,510 km (0.037 R)
• M16: 3,117,769 km (0.117 R)
• M17: 3,199,599 km (0.106 R)
• M18: 3,463,939 km (0.041 R)
• M19: 3,577,334 km (0.095 R)
• M20: 3,735,459 km (0.07 R)
• M21: 3,822,674 km (0.051 R)
• M22: 4,133,240 km (0.079 R)
• M23: 4,268,925 km (0.109 R)
• M24: 4,421,515 km (0.113 R)
• M25: 4,498,408 km (0.065 R)
• M26: 4,684,957 km (0.087 R)
• M27: 5,017,662 km (0.086 R)
• M28: 5,276,317 km (0.059 R)
• M29: 5,456,732 km (0.025 R)
• M30: 5,639,092 km (0.088 R)
• M31: 5,756,376 km (0.034 R)
• M32: 5,908,218 km (0.103 R)
• M33: 6,010,244 km (0.069 R)
• M34: 6,147,126 km (0.036 R)
• M35: 6,740,581 km (0.045 R)
• M36: 7,008,361 km (0.12 R)
• M37: 7,352,436 km (0.115 R)
• M38: 8,000,943 km (0.093 R)
• M39: 8,095,040 km (0.076 R)
• M40: 8,170,737 km (0.115 R)
• M41: 8,590,658 km (0.1 R)
• M42: 9,214,182 km (0.074 R)
• M43: 9,312,916 km (0.117 R)
• M44: 9,892,608 km (0.029 R)
• M45: 10,136,004 km (0.097 R)
• M46: 11,003,223 km (0.081 R)
• M47: 11,087,147 km (0.048 R)
• M48: 11,213,258 km (0.102 R)
• M49: 11,829,751 km (0.08 R)
• M50: 11,958,704 km (0.111 R)
• M51: 12,174,724 km (0.088 R)
• M52: 12,304,874 km (0.076 R)
• M53: 12,457,463 km (0.074 R)
• M54: 12,852,402 km (0.08 R)
• M55: 13,229,239 km (0.054 R)
• M56: 13,340,839 km (0.099 R)
• M57: 13,745,052 km (0.092 R)
• M58: 15,167,728 km (0.057 R)
• M59: 15,778,387 km (0.089 R)
• M60: 15,896,719 km (0.117 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 17,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit