🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.56 AU - 0.6 AU

Year: 169 Days

Day: 13.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.76 AU - 1.12 AU

Year: 349 Days

Day: 26.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.65 AU - 3.59 AU

Year: 2110 Days

Day: 40.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.52 AU - 3.76 AU

Year: 2130 Days

Day: 12.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 97.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,829,123 km

• M1: 697,575 km (0.029 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.8

Radius: 8.8

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.2 AU - 6.4 AU

Year: 5348 Days

Day: 10 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,829,123 km

• M1: 109,506 km (0.105 R)
• M2: 475,123 km (0.061 R)
• M3: 1,023,549 km (0.102 R)
• M4: 1,399,638 km (0.063 R)
• M5: 1,771,089 km (0.107 R)
• M6: 2,130,124 km (0.088 R)
• M7: 2,452,059 km (0.111 R)
• M8: 3,402,304 km (0.112 R)
• M9: 3,867,853 km (0.076 R)
• M10: 4,250,524 km (0.119 R)
• M11: 5,406,018 km (0.097 R)
• M12: 6,360,303 km (0.07 R)
• M13: 6,894,816 km (0.079 R)
• M14: 7,315,186 km (0.119 R)
• M15: 8,091,898 km (0.039 R)
• M16: 10,986,019 km (0.104 R)
• M17: 12,612,447 km (0.104 R)
• M18: 14,393,559 km (0.119 R)
• M19: 15,197,648 km (0.094 R)
• M20: 18,314,669 km (0.075 R)
• M21: 19,121,600 km (0.089 R)
• M22: 19,533,892 km (0.109 R)
• M23: 20,518,994 km (0.08 R)
• M24: 21,463,106 km (0.078 R)
• M25: 22,208,851 km (0.087 R)
• M26: 26,367,522 km (0.081 R)
• M27: 26,707,409 km (0.059 R)
• M28: 29,350,653 km (0.077 R)
• M29: 29,624,268 km (0.107 R)
• M30: 30,548,334 km (0.104 R)
• M31: 31,017,623 km (0.074 R)
• M32: 32,357,122 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.7

Radius: 7.3

Gravity: 17.58 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 10.26 AU - 13.44 AU

Year: 15619 Days

Day: 19.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,829,123 km

• M1: 90,806 km (0.098 R)
• M2: 442,211 km (0.104 R)
• M3: 1,483,113 km (0.107 R)
• M4: 1,799,513 km (0.097 R)
• M5: 2,140,297 km (0.082 R)
• M6: 2,434,705 km (0.065 R)
• M7: 3,263,926 km (0.079 R)
• M8: 4,141,019 km (0.088 R)
• M9: 4,465,796 km (0.069 R)
• M10: 5,020,654 km (0.084 R)
• M11: 6,652,468 km (0.096 R)
• M12: 7,144,346 km (0.052 R)
• M13: 8,001,392 km (0.109 R)
• M14: 8,766,435 km (0.051 R)
• M15: 9,031,971 km (0.038 R)
• M16: 10,739,781 km (0.064 R)
• M17: 10,982,728 km (0.089 R)
• M18: 12,991,977 km (0.063 R)
• M19: 14,337,759 km (0.102 R)
• M20: 16,009,216 km (0.073 R)
• M21: 17,138,231 km (0.057 R)
• M22: 19,643,996 km (0.085 R)
• M23: 27,802,764 km (0.039 R)
• M24: 28,608,648 km (0.081 R)
• M25: 29,906,559 km (0.101 R)
• M26: 35,895,859 km (0.089 R)
• M27: 36,167,230 km (0.088 R)
• M28: 41,138,367 km (0.089 R)
• M29: 43,863,891 km (0.108 R)
• M30: 48,174,254 km (0.115 R)
• M31: 52,409,669 km (0.077 R)
• M32: 59,881,933 km (0.092 R)
• M33: 61,806,360 km (0.036 R)
• M34: 64,369,271 km (0.098 R)
• M35: 65,373,671 km (0.113 R)
• M36: 70,552,450 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.6

Radius: 4.3

Gravity: 29.62 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16 AU - 16.78 AU

Year: 25406 Days

Day: 21.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,829,123 km

• M1: 53,556 km (0.07 R)
• M2: 316,399 km (0.104 R)
• M3: 735,722 km (0.091 R)
• M4: 1,060,649 km (0.11 R)
• M5: 1,300,903 km (0.07 R)
• M6: 1,458,579 km (0.051 R)
• M7: 1,737,729 km (0.108 R)
• M8: 1,909,766 km (0.114 R)
• M9: 2,519,378 km (0.087 R)
• M10: 2,947,826 km (0.102 R)
• M11: 3,851,397 km (0.088 R)
• M12: 4,524,139 km (0.1 R)
• M13: 4,667,603 km (0.108 R)
• M14: 6,055,722 km (0.115 R)
• M15: 6,318,565 km (0.064 R)
• M16: 6,914,114 km (0.109 R)
• M17: 7,446,533 km (0.081 R)
• M18: 8,005,880 km (0.117 R)
• M19: 12,800,192 km (0.06 R)
• M20: 14,127,873 km (0.107 R)
• M21: 15,789,906 km (0.101 R)
• M22: 17,754,874 km (0.084 R)
• M23: 18,657,846 km (0.065 R)
• M24: 22,368,622 km (0.078 R)
• M25: 27,127,928 km (0.094 R)
• M26: 27,364,443 km (0.081 R)
• M27: 37,403,357 km (0.072 R)
• M28: 39,183,871 km (0.053 R)
• M29: 40,710,368 km (0.117 R)
• M30: 44,206,919 km (0.117 R)
• M31: 48,417,351 km (0.081 R)
• M32: 50,351,651 km (0.087 R)
• M33: 50,708,891 km (0.08 R)
• M34: 52,887,335 km (0.037 R)
• M35: 54,938,322 km (0.025 R)
• M36: 56,079,006 km (0.11 R)
• M37: 63,049,818 km (0.118 R)
• M38: 64,720,228 km (0.081 R)
• M39: 71,697,771 km (0.092 R)
• M40: 81,348,031 km (0.052 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 15,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit