🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.62 AU

Year: 151 Days

Day: 38.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.51 AU - 0.83 AU

Year: 209 Days

Day: 28 Hours

Environment

Temp: 160 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.36 AU - 2.16 AU

Year: 889 Days

Day: 19 Hours

Environment

Temp: -59 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,012,535 km

• M1: 78,838 km (0.076 R)

Asteroid Belt

Center: 2.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.3

Radius: 9.4

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.28 AU - 5.1 AU

Year: 3266 Days

Day: 5.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,012,535 km

• M1: 116,836 km (0.056 R)
• M2: 780,153 km (0.079 R)
• M3: 1,363,285 km (0.099 R)
• M4: 2,054,577 km (0.111 R)
• M5: 2,384,440 km (0.12 R)
• M6: 2,896,364 km (0.107 R)
• M7: 3,517,944 km (0.119 R)
• M8: 4,247,383 km (0.079 R)
• M9: 4,717,419 km (0.059 R)
• M10: 5,197,180 km (0.116 R)
• M11: 5,869,173 km (0.071 R)
• M12: 6,597,864 km (0.113 R)
• M13: 7,769,814 km (0.04 R)
• M14: 8,824,479 km (0.095 R)
• M15: 9,257,266 km (0.088 R)
• M16: 10,048,938 km (0.12 R)
• M17: 10,803,509 km (0.074 R)
• M18: 11,215,502 km (0.09 R)
• M19: 12,159,016 km (0.109 R)
• M20: 14,350,625 km (0.085 R)
• M21: 15,307,153 km (0.105 R)
• M22: 17,179,371 km (0.12 R)
• M23: 19,804,514 km (0.043 R)
• M24: 20,297,738 km (0.12 R)
• M25: 21,891,853 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.2

Radius: 6.7

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.97 AU - 14.19 AU

Year: 20119 Days

Day: 20.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,012,535 km

• M1: 86,019 km (0.096 R)
• M2: 591,959 km (0.113 R)
• M3: 2,327,593 km (0.112 R)
• M4: 5,664,673 km (0.086 R)
• M5: 12,413,183 km (0.047 R)
• M6: 18,037,763 km (0.085 R)
• M7: 18,652,760 km (0.045 R)
• M8: 19,831,891 km (0.092 R)
• M9: 21,840,392 km (0.099 R)
• M10: 26,593,265 km (0.115 R)
• M11: 29,269,571 km (0.099 R)
• M12: 33,153,431 km (0.085 R)
• M13: 38,222,406 km (0.059 R)
• M14: 39,971,205 km (0.073 R)
• M15: 42,693,437 km (0.03 R)
• M16: 43,003,254 km (0.086 R)
• M17: 47,169,555 km (0.118 R)
• M18: 48,503,669 km (0.054 R)
• M19: 55,369,314 km (0.049 R)
• M20: 63,658,980 km (0.085 R)
• M21: 65,698,747 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.5

Radius: 7

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.04 AU - 18.16 AU

Year: 21243 Days

Day: 15.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,012,535 km

• M1: 89,908 km (0.117 R)
• M2: 449,242 km (0.098 R)
• M3: 764,445 km (0.108 R)
• M4: 1,123,929 km (0.07 R)
• M5: 1,371,364 km (0.11 R)
• M6: 1,889,272 km (0.105 R)
• M7: 2,661,496 km (0.046 R)
• M8: 2,960,841 km (0.083 R)
• M9: 3,181,199 km (0.072 R)
• M10: 3,710,626 km (0.087 R)
• M11: 3,967,186 km (0.09 R)
• M12: 6,110,774 km (0.105 R)
• M13: 10,250,147 km (0.117 R)
• M14: 11,221,935 km (0.093 R)
• M15: 11,943,894 km (0.079 R)
• M16: 16,554,800 km (0.093 R)
• M17: 17,410,350 km (0.073 R)
• M18: 17,728,694 km (0.085 R)
• M19: 24,639,966 km (0.025 R)
• M20: 26,063,988 km (0.06 R)
• M21: 27,220,679 km (0.104 R)
• M22: 31,952,759 km (0.047 R)
• M23: 36,942,745 km (0.106 R)
• M24: 38,132,946 km (0.083 R)
• M25: 39,076,310 km (0.108 R)
• M26: 46,270,921 km (0.036 R)
• M27: 55,665,517 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.5

Radius: 5.5

Gravity: 23.69 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 13.93 AU - 15.49 AU

Year: 21484 Days

Day: 15.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,012,535 km

• M1: 68,366 km (0.111 R)
• M2: 614,847 km (0.112 R)
• M3: 942,167 km (0.106 R)
• M4: 1,474,736 km (0.084 R)
• M5: 1,961,976 km (0.118 R)
• M6: 2,410,470 km (0.104 R)
• M7: 3,598,726 km (0.075 R)
• M8: 5,248,791 km (0.088 R)
• M9: 8,908,703 km (0.057 R)
• M10: 9,475,230 km (0.118 R)
• M11: 9,945,566 km (0.105 R)
• M12: 11,384,248 km (0.083 R)
• M13: 12,324,920 km (0.064 R)
• M14: 12,885,164 km (0.029 R)
• M15: 17,727,796 km (0.097 R)
• M16: 18,261,113 km (0.111 R)
• M17: 18,531,735 km (0.049 R)
• M18: 18,805,051 km (0.108 R)
• M19: 21,287,478 km (0.116 R)
• M20: 24,852,096 km (0.055 R)
• M21: 31,427,820 km (0.077 R)
• M22: 31,686,624 km (0.034 R)
• M23: 33,538,347 km (0.118 R)
• M24: 34,216,773 km (0.075 R)
• M25: 38,776,815 km (0.098 R)
• M26: 42,926,361 km (0.094 R)
• M27: 47,532,180 km (0.093 R)
• M28: 48,387,880 km (0.096 R)
• M29: 49,778,243 km (0.101 R)
• M30: 55,417,783 km (0.053 R)
• M31: 57,710,520 km (0.11 R)
• M32: 59,273,519 km (0.116 R)
• M33: 60,864,642 km (0.072 R)
• M34: 64,131,859 km (0.12 R)
• M35: 65,597,320 km (0.032 R)
• M36: 68,594,962 km (0.061 R)
• M37: 71,235,963 km (0.117 R)
• M38: 79,324,570 km (0.083 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 17,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit