🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.19 AU - 1.97 AU

Year: 760 Days

Day: 22.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.82 AU - 2.02 AU

Year: 1019 Days

Day: 15.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,672,998 km

• M1: 1,834,070 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.89 AU - 4.45 AU

Year: 2692 Days

Day: 29.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,672,998 km

• M1: 113,694 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.4

Radius: 14.9

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.53 AU - 5.03 AU

Year: 4001 Days

Day: 8.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,672,998 km

• M1: 185,352 km (0.108 R)
• M2: 753,674 km (0.078 R)
• M3: 1,219,073 km (0.088 R)
• M4: 1,687,913 km (0.087 R)
• M5: 2,730,311 km (0.114 R)
• M6: 3,258,242 km (0.065 R)
• M7: 4,233,919 km (0.102 R)
• M8: 4,946,902 km (0.054 R)
• M9: 5,792,878 km (0.048 R)
• M10: 6,265,458 km (0.057 R)
• M11: 8,008,124 km (0.06 R)
• M12: 9,859,696 km (0.068 R)
• M13: 10,495,637 km (0.071 R)
• M14: 11,457,701 km (0.036 R)
• M15: 12,707,442 km (0.099 R)
• M16: 16,613,143 km (0.115 R)
• M17: 18,036,716 km (0.025 R)
• M18: 21,717,422 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137

Radius: 5.8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.65 AU - 12.63 AU

Year: 15205 Days

Day: 15.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,672,998 km

• M1: 102,923 km (0.106 R)
• M2: 460,761 km (0.117 R)
• M3: 1,318,705 km (0.075 R)
• M4: 1,841,699 km (0.066 R)
• M5: 2,659,252 km (0.06 R)
• M6: 8,183,303 km (0.043 R)
• M7: 8,803,835 km (0.105 R)
• M8: 10,804,706 km (0.094 R)
• M9: 12,224,988 km (0.073 R)
• M10: 16,764,386 km (0.085 R)
• M11: 17,292,167 km (0.108 R)
• M12: 27,583,603 km (0.071 R)
• M13: 27,857,816 km (0.104 R)
• M14: 36,734,056 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.7

Radius: 3.9

Gravity: 60.2 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.52 AU - 17.24 AU

Year: 20879 Days

Day: 19.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,672,998 km

• M1: 48,619 km (0.088 R)
• M2: 351,256 km (0.118 R)
• M3: 697,575 km (0.109 R)
• M4: 835,504 km (0.092 R)
• M5: 1,764,208 km (0.09 R)
• M6: 3,650,487 km (0.114 R)
• M7: 3,905,402 km (0.061 R)
• M8: 5,006,592 km (0.078 R)
• M9: 8,439,713 km (0.119 R)
• M10: 9,404,769 km (0.104 R)
• M11: 10,504,463 km (0.11 R)
• M12: 13,850,668 km (0.063 R)
• M13: 18,116,452 km (0.099 R)
• M14: 20,594,391 km (0.052 R)
• M15: 21,810,622 km (0.097 R)
• M16: 26,679,583 km (0.116 R)
• M17: 27,879,059 km (0.061 R)
• M18: 41,910,143 km (0.101 R)
• M19: 56,816,822 km (0.054 R)
• M20: 60,006,847 km (0.12 R)
• M21: 60,210,151 km (0.096 R)
• M22: 76,558,655 km (0.104 R)
• M23: 76,797,713 km (0.11 R)
• M24: 78,485,326 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.6

Radius: 7

Gravity: 18.05 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.69 AU - 16.23 AU

Year: 23275 Days

Day: 24.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,672,998 km

• M1: 87,216 km (0.072 R)
• M2: 354,846 km (0.12 R)
• M3: 1,010,085 km (0.08 R)
• M4: 1,450,501 km (0.096 R)
• M5: 1,734,139 km (0.106 R)
• M6: 3,750,718 km (0.101 R)
• M7: 4,431,687 km (0.109 R)
• M8: 6,492,099 km (0.118 R)
• M9: 8,943,709 km (0.091 R)
• M10: 10,665,281 km (0.119 R)
• M11: 11,535,342 km (0.107 R)
• M12: 12,669,892 km (0.118 R)
• M13: 13,415,638 km (0.077 R)
• M14: 18,049,133 km (0.063 R)
• M15: 18,896,904 km (0.061 R)
• M16: 24,435,017 km (0.109 R)
• M17: 25,471,730 km (0.082 R)
• M18: 28,253,951 km (0.103 R)
• M19: 33,845,770 km (0.106 R)
• M20: 36,156,609 km (0.052 R)
• M21: 39,190,453 km (0.087 R)
• M22: 41,250,865 km (0.058 R)
• M23: 42,062,134 km (0.1 R)
• M24: 54,564,477 km (0.031 R)
• M25: 56,929,918 km (0.112 R)
• M26: 61,022,767 km (0.113 R)
• M27: 62,926,848 km (0.076 R)
• M28: 66,409,038 km (0.098 R)
• M29: 72,573,069 km (0.07 R)
• M30: 74,709,476 km (0.108 R)
• M31: 78,858,722 km (0.118 R)
• M32: 83,675,026 km (0.103 R)
• M33: 84,713,385 km (0.114 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: 372 - 13,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit