🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.47 AU - 0.65 AU

Year: 148 Days

Day: 12.7 Hours

Environment

Temp: 239 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,193,093 km

• M1: 41,738 km (0.093 R)
• M2: 427,102 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.83 AU - 1.97 AU

Year: 925 Days

Day: 33 Hours

Environment

Temp: -52 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,193,093 km

• M1: 971,339 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.49 AU - 2.81 AU

Year: 1523 Days

Day: 34.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,193,093 km

• M1: 42,935 km (0.031 R)
• M2: 1,638,396 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.7

Radius: 11

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.26 AU - 10.72 AU

Year: 9518 Days

Day: 14.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,193,093 km

• M1: 137,630 km (0.056 R)
• M2: 511,326 km (0.065 R)
• M3: 948,151 km (0.096 R)
• M4: 1,833,771 km (0.051 R)
• M5: 2,261,920 km (0.081 R)
• M6: 2,631,576 km (0.046 R)
• M7: 3,298,783 km (0.105 R)
• M8: 6,902,595 km (0.085 R)
• M9: 7,267,764 km (0.064 R)
• M10: 10,889,678 km (0.096 R)
• M11: 11,611,188 km (0.062 R)
• M12: 12,423,505 km (0.086 R)
• M13: 14,291,683 km (0.088 R)
• M14: 14,954,102 km (0.107 R)
• M15: 16,126,950 km (0.036 R)
• M16: 17,138,082 km (0.098 R)
• M17: 19,366,342 km (0.104 R)
• M18: 20,013,502 km (0.094 R)
• M19: 22,042,049 km (0.106 R)
• M20: 24,297,088 km (0.119 R)
• M21: 24,671,681 km (0.108 R)
• M22: 26,602,690 km (0.099 R)
• M23: 30,763,456 km (0.1 R)
• M24: 32,998,149 km (0.114 R)
• M25: 34,507,442 km (0.104 R)
• M26: 42,208,590 km (0.117 R)
• M27: 45,245,427 km (0.114 R)
• M28: 48,721,184 km (0.033 R)
• M29: 49,167,883 km (0.096 R)
• M30: 49,617,275 km (0.099 R)
• M31: 51,442,220 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.2

Radius: 13.2

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.35 AU - 15.65 AU

Year: 16551 Days

Day: 11.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,193,093 km

• M1: 168,746 km (0.093 R)
• M2: 583,581 km (0.1 R)
• M3: 1,114,803 km (0.092 R)
• M4: 2,157,052 km (0.07 R)
• M5: 2,699,793 km (0.094 R)
• M6: 4,033,907 km (0.085 R)
• M7: 6,121,096 km (0.107 R)
• M8: 6,570,787 km (0.055 R)
• M9: 9,479,419 km (0.076 R)
• M10: 12,240,547 km (0.115 R)
• M11: 13,224,601 km (0.057 R)
• M12: 14,402,834 km (0.051 R)
• M13: 16,651,141 km (0.118 R)
• M14: 19,124,442 km (0.11 R)
• M15: 29,708,043 km (0.104 R)
• M16: 30,527,689 km (0.107 R)
• M17: 35,112,116 km (0.08 R)
• M18: 41,138,068 km (0.113 R)
• M19: 52,939,096 km (0.105 R)
• M20: 54,491,174 km (0.044 R)
• M21: 56,965,523 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.9

Radius: 6.7

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 15.1 AU - 19.14 AU

Year: 25012 Days

Day: 21.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 99,193,093 km

• M1: 90,208 km (0.109 R)
• M2: 327,171 km (0.057 R)
• M3: 1,224,459 km (0.029 R)
• M4: 1,675,496 km (0.106 R)
• M5: 1,948,363 km (0.108 R)
• M6: 2,307,248 km (0.046 R)
• M7: 3,350,095 km (0.038 R)
• M8: 3,576,287 km (0.093 R)
• M9: 3,866,507 km (0.09 R)
• M10: 4,464,300 km (0.03 R)
• M11: 4,864,175 km (0.088 R)
• M12: 5,735,433 km (0.11 R)
• M13: 6,283,260 km (0.066 R)
• M14: 6,945,680 km (0.083 R)
• M15: 10,807,698 km (0.07 R)
• M16: 17,348,267 km (0.081 R)
• M17: 17,875,150 km (0.101 R)
• M18: 19,520,129 km (0.113 R)
• M19: 21,093,150 km (0.106 R)
• M20: 23,017,876 km (0.091 R)
• M21: 24,115,626 km (0.118 R)
• M22: 24,583,119 km (0.042 R)
• M23: 26,712,345 km (0.086 R)
• M24: 27,011,990 km (0.079 R)
• M25: 29,172,183 km (0.1 R)
• M26: 34,536,763 km (0.094 R)
• M27: 37,951,334 km (0.066 R)
• M28: 40,919,206 km (0.105 R)
• M29: 41,718,209 km (0.102 R)
• M30: 45,869,550 km (0.068 R)
• M31: 46,155,730 km (0.111 R)
• M32: 48,785,062 km (0.047 R)
• M33: 50,897,833 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.8

Radius: 7.2

Gravity: 11.71 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 18.46 AU - 21.58 AU

Year: 31630 Days

Day: 20.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,193,093 km

• M1: 89,609 km (0.093 R)
• M2: 355,744 km (0.076 R)
• M3: 1,218,325 km (0.097 R)
• M4: 1,529,189 km (0.086 R)
• M5: 1,997,132 km (0.025 R)
• M6: 3,013,500 km (0.081 R)
• M7: 3,246,423 km (0.104 R)
• M8: 5,833,569 km (0.088 R)
• M9: 10,510,746 km (0.1 R)
• M10: 11,606,850 km (0.052 R)
• M11: 14,430,061 km (0.077 R)
• M12: 16,132,335 km (0.052 R)
• M13: 16,398,619 km (0.107 R)
• M14: 22,473,789 km (0.07 R)
• M15: 23,823,162 km (0.081 R)
• M16: 30,298,356 km (0.088 R)
• M17: 36,011,349 km (0.046 R)
• M18: 39,923,932 km (0.099 R)
• M19: 46,042,335 km (0.116 R)
• M20: 47,119,290 km (0.11 R)
• M21: 61,814,738 km (0.095 R)
• M22: 67,166,452 km (0.093 R)
• M23: 69,016,678 km (0.083 R)
• M24: 78,525,418 km (0.118 R)
• M25: 89,147,166 km (0.096 R)
• M26: 92,227,536 km (0.113 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 19,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit