🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.64 AU - 0.76 AU

Year: 215 Days

Day: 26.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,735,377 km

• M1: 177,573 km (0.074 R)
• M2: 305,329 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.64 AU - 1.04 AU

Year: 283 Days

Day: 24.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.46 AU - 2.56 AU

Year: 1460 Days

Day: 14.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.24 AU - 3.66 AU

Year: 1860 Days

Day: 36 Hours

Environment

Temp: -112 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.71 AU - 4.01 AU

Year: 2784 Days

Day: 47.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.2

Radius: 8.1

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.27 AU - 6.37 AU

Year: 4504 Days

Day: 5.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,735,377 km

• M1: 112,049 km (0.092 R)
• M2: 377,884 km (0.085 R)
• M3: 638,933 km (0.095 R)
• M4: 1,180,028 km (0.07 R)
• M5: 1,433,596 km (0.107 R)
• M6: 1,724,265 km (0.08 R)
• M7: 2,082,253 km (0.037 R)
• M8: 2,704,131 km (0.095 R)
• M9: 3,266,769 km (0.109 R)
• M10: 3,905,103 km (0.115 R)
• M11: 4,899,181 km (0.109 R)
• M12: 6,261,718 km (0.061 R)
• M13: 6,725,023 km (0.091 R)
• M14: 8,925,458 km (0.103 R)
• M15: 10,251,044 km (0.031 R)
• M16: 13,743,556 km (0.097 R)
• M17: 14,686,472 km (0.085 R)
• M18: 16,238,101 km (0.105 R)
• M19: 16,876,585 km (0.1 R)
• M20: 19,083,452 km (0.107 R)
• M21: 19,469,116 km (0.05 R)
• M22: 20,389,143 km (0.031 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.3

Radius: 14.5

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.25 AU - 8.47 AU

Year: 8089 Days

Day: 9.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,735,377 km

• M1: 181,163 km (0.116 R)
• M2: 883,226 km (0.08 R)
• M3: 1,406,669 km (0.063 R)
• M4: 2,289,296 km (0.078 R)
• M5: 3,472,316 km (0.078 R)
• M6: 10,228,156 km (0.115 R)
• M7: 11,522,028 km (0.047 R)
• M8: 13,318,399 km (0.082 R)
• M9: 15,295,036 km (0.103 R)
• M10: 16,985,043 km (0.082 R)
• M11: 19,013,441 km (0.062 R)
• M12: 22,637,000 km (0.114 R)
• M13: 24,139,262 km (0.119 R)
• M14: 25,177,022 km (0.088 R)
• M15: 29,238,156 km (0.105 R)
• M16: 31,832,931 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.8

Radius: 14.4

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.36 AU - 13.16 AU

Year: 12957 Days

Day: 13.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 35,735,377 km

• M1: 179,817 km (0.066 R)
• M2: 757,713 km (0.065 R)
• M3: 1,555,369 km (0.089 R)
• M4: 2,132,069 km (0.117 R)
• M5: 2,939,897 km (0.066 R)
• M6: 3,944,597 km (0.059 R)
• M7: 5,067,777 km (0.081 R)
• M8: 6,871,479 km (0.094 R)
• M9: 7,987,180 km (0.04 R)
• M10: 10,360,101 km (0.117 R)
• M11: 11,246,618 km (0.119 R)
• M12: 13,684,465 km (0.116 R)
• M13: 15,802,621 km (0.106 R)
• M14: 17,663,619 km (0.055 R)
• M15: 19,584,007 km (0.074 R)
• M16: 21,375,441 km (0.108 R)
• M17: 23,647,833 km (0.118 R)
• M18: 25,184,203 km (0.076 R)
• M19: 26,888,572 km (0.06 R)
• M20: 33,283,282 km (0.117 R)
• M21: 34,238,165 km (0.078 R)
• M22: 39,288,739 km (0.082 R)
• M23: 40,355,372 km (0.044 R)
• M24: 41,853,295 km (0.117 R)
• M25: 44,240,728 km (0.112 R)
• M26: 45,395,175 km (0.119 R)
• M27: 48,978,941 km (0.069 R)
• M28: 51,312,219 km (0.113 R)
• M29: 52,106,285 km (0.112 R)
• M30: 52,586,494 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.5

Radius: 3.8

Gravity: 68.73 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 12.46 AU - 15.8 AU

Year: 19498 Days

Day: 22.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 35,735,377 km

• M1: 49,367 km (0.071 R)
• M2: 197,170 km (0.111 R)
• M3: 344,374 km (0.113 R)
• M4: 600,486 km (0.103 R)
• M5: 797,656 km (0.091 R)
• M6: 1,322,146 km (0.107 R)
• M7: 1,694,046 km (0.077 R)
• M8: 2,132,069 km (0.102 R)
• M9: 4,127,555 km (0.117 R)
• M10: 4,580,537 km (0.115 R)
• M11: 5,221,863 km (0.045 R)
• M12: 5,878,299 km (0.028 R)
• M13: 9,000,406 km (0.097 R)
• M14: 11,738,646 km (0.052 R)
• M15: 12,571,756 km (0.119 R)
• M16: 13,295,660 km (0.07 R)
• M17: 16,299,885 km (0.114 R)
• M18: 21,710,092 km (0.099 R)
• M19: 23,497,038 km (0.06 R)
• M20: 33,367,356 km (0.101 R)
• M21: 34,609,916 km (0.06 R)
• M22: 34,749,790 km (0.104 R)
• M23: 35,739,829 km (0.078 R)
• M24: 48,773,693 km (0.096 R)
• M25: 49,479,945 km (0.096 R)
• M26: 50,732,079 km (0.072 R)
• M27: 52,188,713 km (0.085 R)
• M28: 62,757,803 km (0.117 R)
• M29: 76,075,753 km (0.082 R)
• M30: 76,312,417 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.2

Radius: 3.8

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.06 AU - 22.74 AU

Year: 30162 Days

Day: 20.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,735,377 km

• M1: 64,925 km (0.072 R)
• M2: 196,123 km (0.101 R)
• M3: 432,487 km (0.055 R)
• M4: 1,914,254 km (0.089 R)
• M5: 2,710,265 km (0.11 R)
• M6: 3,453,467 km (0.076 R)
• M7: 8,028,918 km (0.049 R)
• M8: 8,844,077 km (0.094 R)
• M9: 10,495,188 km (0.099 R)
• M10: 12,027,818 km (0.042 R)
• M11: 21,049,019 km (0.035 R)
• M12: 26,324,887 km (0.111 R)
• M13: 30,164,765 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 15,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit