🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.43 AU - 0.61 AU

Year: 136 Days

Day: 35.7 Hours

Environment

Temp: 229 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.49 AU - 0.61 AU

Year: 148 Days

Day: 40.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.69 AU - 1.01 AU

Year: 285 Days

Day: 42.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,776,224 km

• M1: 39,643 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.33 AU - 1.49 AU

Year: 608 Days

Day: 34.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.87 AU - 1.99 AU

Year: 974 Days

Day: 33.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,776,224 km

• M1: 143,315 km (0.081 R)

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.3

Radius: 9.6

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.96 AU - 6.74 AU

Year: 5142 Days

Day: 7.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,776,224 km

• M1: 119,379 km (0.052 R)
• M2: 564,433 km (0.092 R)
• M3: 1,146,518 km (0.111 R)
• M4: 1,769,144 km (0.081 R)
• M5: 2,263,715 km (0.07 R)
• M6: 3,350,544 km (0.06 R)
• M7: 4,935,982 km (0.07 R)
• M8: 5,971,947 km (0.115 R)
• M9: 8,704,352 km (0.1 R)
• M10: 9,799,857 km (0.066 R)
• M11: 15,508,213 km (0.09 R)
• M12: 16,688,839 km (0.107 R)
• M13: 17,708,498 km (0.028 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.3

Radius: 10.4

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.6 AU - 7.28 AU

Year: 6645 Days

Day: 6.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,776,224 km

• M1: 129,402 km (0.07 R)
• M2: 501,751 km (0.114 R)
• M3: 1,528,741 km (0.109 R)
• M4: 2,310,689 km (0.059 R)
• M5: 3,203,938 km (0.051 R)
• M6: 3,751,316 km (0.116 R)
• M7: 4,431,687 km (0.077 R)
• M8: 5,660,634 km (0.086 R)
• M9: 7,070,594 km (0.114 R)
• M10: 7,716,707 km (0.037 R)
• M11: 8,072,301 km (0.105 R)
• M12: 8,438,965 km (0.076 R)
• M13: 10,833,130 km (0.093 R)
• M14: 12,940,216 km (0.029 R)
• M15: 14,434,699 km (0.06 R)
• M16: 18,197,384 km (0.114 R)
• M17: 19,344,949 km (0.117 R)
• M18: 20,812,205 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.6

Radius: 13.5

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.98 AU - 9.12 AU

Year: 9895 Days

Day: 11.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,776,224 km

• M1: 168,148 km (0.097 R)
• M2: 695,630 km (0.086 R)
• M3: 1,165,816 km (0.097 R)
• M4: 1,691,952 km (0.089 R)
• M5: 2,952,912 km (0.107 R)
• M6: 5,657,791 km (0.1 R)
• M7: 6,214,595 km (0.11 R)
• M8: 7,643,404 km (0.034 R)
• M9: 8,457,366 km (0.046 R)
• M10: 11,195,905 km (0.095 R)
• M11: 14,162,879 km (0.095 R)
• M12: 15,524,669 km (0.062 R)
• M13: 16,830,359 km (0.047 R)
• M14: 18,886,582 km (0.072 R)
• M15: 20,374,033 km (0.083 R)
• M16: 21,187,546 km (0.044 R)
• M17: 22,277,517 km (0.108 R)
• M18: 22,879,648 km (0.057 R)
• M19: 23,316,324 km (0.031 R)
• M20: 24,934,973 km (0.093 R)
• M21: 26,244,852 km (0.09 R)
• M22: 27,797,379 km (0.114 R)
• M23: 32,272,599 km (0.062 R)
• M24: 36,134,917 km (0.102 R)
• M25: 37,327,062 km (0.091 R)
• M26: 37,811,311 km (0.071 R)
• M27: 39,789,892 km (0.085 R)
• M28: 44,492,800 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133

Radius: 6.5

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11.97 AU - 13.17 AU

Year: 16197 Days

Day: 24.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,776,224 km

• M1: 83,924 km (0.026 R)
• M2: 289,023 km (0.079 R)
• M3: 589,416 km (0.098 R)
• M4: 1,002,904 km (0.096 R)
• M5: 1,504,207 km (0.114 R)
• M6: 1,877,902 km (0.119 R)
• M7: 2,830,841 km (0.096 R)
• M8: 4,148,947 km (0.113 R)
• M9: 4,438,718 km (0.064 R)
• M10: 5,963,270 km (0.118 R)
• M11: 6,861,456 km (0.084 R)
• M12: 8,086,812 km (0.079 R)
• M13: 9,769,639 km (0.054 R)
• M14: 10,188,812 km (0.094 R)
• M15: 11,063,062 km (0.079 R)
• M16: 13,183,312 km (0.107 R)
• M17: 15,186,727 km (0.033 R)
• M18: 18,418,490 km (0.09 R)
• M19: 21,065,774 km (0.112 R)
• M20: 23,540,123 km (0.057 R)
• M21: 23,789,353 km (0.103 R)
• M22: 24,208,675 km (0.036 R)
• M23: 30,118,240 km (0.084 R)
• M24: 31,105,137 km (0.082 R)
• M25: 34,836,707 km (0.107 R)
• M26: 37,145,750 km (0.112 R)
• M27: 37,710,182 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835

Radius: 6.7

Gravity: 18.6 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.79 AU - 15.61 AU

Year: 19447 Days

Day: 21.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,776,224 km

• M1: 83,326 km (0.111 R)
• M2: 532,718 km (0.087 R)
• M3: 1,343,538 km (0.045 R)
• M4: 2,067,443 km (0.113 R)
• M5: 2,322,208 km (0.06 R)
• M6: 3,441,948 km (0.102 R)
• M7: 5,656,595 km (0.098 R)
• M8: 6,375,412 km (0.042 R)
• M9: 6,597,864 km (0.087 R)
• M10: 7,689,480 km (0.117 R)
• M11: 11,160,001 km (0.111 R)
• M12: 17,211,085 km (0.046 R)
• M13: 18,172,102 km (0.047 R)
• M14: 20,296,392 km (0.053 R)
• M15: 21,868,067 km (0.114 R)
• M16: 25,698,072 km (0.047 R)
• M17: 26,036,163 km (0.073 R)
• M18: 26,263,103 km (0.034 R)
• M19: 27,889,232 km (0.052 R)
• M20: 33,703,802 km (0.107 R)
• M21: 34,791,079 km (0.093 R)
• M22: 36,892,630 km (0.075 R)
• M23: 40,733,256 km (0.025 R)
• M24: 42,749,836 km (0.075 R)
• M25: 43,702,774 km (0.066 R)
• M26: 46,813,362 km (0.115 R)
• M27: 52,742,524 km (0.118 R)
• M28: 55,135,791 km (0.102 R)
• M29: 58,179,510 km (0.072 R)
• M30: 58,567,566 km (0.1 R)
• M31: 59,545,637 km (0.075 R)
• M32: 71,032,061 km (0.112 R)
• M33: 75,089,604 km (0.073 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 19,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit