🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.48 AU - 0.52 AU

Year: 148 Days

Day: 24.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.8 AU - 1.22 AU

Year: 425 Days

Day: 37.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,376,297 km

• M1: 62,382 km (0.081 R)
• M2: 839,693 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.23 AU - 2.99 AU

Year: 1767 Days

Day: 45.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,376,297 km

• M1: 2,048,743 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.1

Radius: 8.7

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.19 AU - 4.87 AU

Year: 4040 Days

Day: 11 Hours

Environment

Temp: -164 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,376,297 km

• M1: 108,159 km (0.106 R)
• M2: 472,280 km (0.117 R)
• M3: 922,570 km (0.105 R)
• M4: 1,326,784 km (0.051 R)
• M5: 1,886,579 km (0.11 R)
• M6: 2,244,118 km (0.059 R)
• M7: 2,984,178 km (0.071 R)
• M8: 3,330,497 km (0.066 R)
• M9: 4,220,754 km (0.116 R)
• M10: 4,533,863 km (0.105 R)
• M11: 5,261,507 km (0.066 R)
• M12: 6,495,988 km (0.08 R)
• M13: 6,849,039 km (0.079 R)
• M14: 7,180,997 km (0.089 R)
• M15: 11,301,222 km (0.116 R)
• M16: 12,291,111 km (0.078 R)
• M17: 14,227,505 km (0.081 R)
• M18: 15,607,247 km (0.105 R)
• M19: 15,951,172 km (0.108 R)
• M20: 16,773,512 km (0.109 R)
• M21: 19,875,124 km (0.097 R)
• M22: 23,265,012 km (0.089 R)
• M23: 24,552,601 km (0.036 R)
• M24: 25,096,389 km (0.062 R)
• M25: 25,887,014 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189

Radius: 9.2

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.03 AU - 5.18 AU

Year: 4134 Days

Day: 6.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,376,297 km

• M1: 114,442 km (0.104 R)
• M2: 420,220 km (0.049 R)
• M3: 790,475 km (0.058 R)
• M4: 1,088,325 km (0.085 R)
• M5: 1,702,873 km (0.114 R)
• M6: 2,125,786 km (0.108 R)
• M7: 2,617,664 km (0.099 R)
• M8: 3,283,224 km (0.115 R)
• M9: 3,774,354 km (0.088 R)
• M10: 4,374,691 km (0.097 R)
• M11: 5,014,820 km (0.114 R)
• M12: 6,833,481 km (0.097 R)
• M13: 7,517,293 km (0.117 R)
• M14: 9,633,355 km (0.094 R)
• M15: 10,092,770 km (0.102 R)
• M16: 10,941,289 km (0.104 R)
• M17: 11,519,784 km (0.082 R)
• M18: 12,529,121 km (0.095 R)
• M19: 12,948,892 km (0.119 R)
• M20: 14,355,860 km (0.096 R)
• M21: 14,908,924 km (0.065 R)
• M22: 15,238,039 km (0.081 R)
• M23: 15,910,781 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.3

Radius: 9

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.93 AU - 7.05 AU

Year: 7743 Days

Day: 14.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 150.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,376,297 km

• M1: 112,946 km (0.043 R)
• M2: 545,733 km (0.046 R)
• M3: 863,180 km (0.093 R)
• M4: 1,882,390 km (0.033 R)
• M5: 2,965,778 km (0.107 R)
• M6: 3,344,260 km (0.108 R)
• M7: 4,171,985 km (0.109 R)
• M8: 4,765,889 km (0.058 R)
• M9: 5,318,952 km (0.065 R)
• M10: 5,778,068 km (0.062 R)
• M11: 6,775,886 km (0.105 R)
• M12: 9,155,539 km (0.06 R)
• M13: 9,529,085 km (0.092 R)
• M14: 9,815,864 km (0.092 R)
• M15: 11,551,648 km (0.095 R)
• M16: 12,378,925 km (0.025 R)
• M17: 15,423,092 km (0.099 R)
• M18: 22,433,996 km (0.08 R)
• M19: 23,285,956 km (0.077 R)
• M20: 25,693,733 km (0.083 R)
• M21: 29,256,257 km (0.111 R)
• M22: 30,375,848 km (0.066 R)
• M23: 35,026,995 km (0.106 R)
• M24: 38,177,975 km (0.094 R)
• M25: 38,903,076 km (0.051 R)
• M26: 41,640,268 km (0.106 R)
• M27: 44,237,736 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.4

Radius: 7.2

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.16 AU - 17.8 AU

Year: 26764 Days

Day: 22.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,376,297 km

• M1: 350,957 km (0.065 R)
• M2: 699,669 km (0.061 R)
• M3: 977,772 km (0.104 R)
• M4: 1,299,706 km (0.059 R)
• M5: 1,638,246 km (0.066 R)
• M6: 1,974,393 km (0.116 R)
• M7: 4,604,772 km (0.103 R)
• M8: 5,970,900 km (0.107 R)
• M9: 7,943,348 km (0.089 R)
• M10: 11,460,543 km (0.111 R)
• M11: 14,080,900 km (0.105 R)
• M12: 18,859,056 km (0.068 R)
• M13: 33,434,077 km (0.052 R)
• M14: 38,541,199 km (0.086 R)
• M15: 39,439,983 km (0.12 R)
• M16: 41,905,206 km (0.103 R)
• M17: 42,220,409 km (0.108 R)
• M18: 44,471,109 km (0.092 R)
• M19: 62,303,175 km (0.118 R)
• M20: 77,300,361 km (0.03 R)
• M21: 81,148,168 km (0.103 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 19,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit