🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.73 AU - 0.81 AU

Year: 244 Days

Day: 12 Hours

Environment

Temp: 123 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 107,996,714 km

• M1: 34,258 km (0.026 R)
• M2: 368,160 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.14 AU - 1.48 AU

Year: 542 Days

Day: 29.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,996,714 km

• M1: 347,366 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.48 AU - 2.12 AU

Year: 873 Days

Day: 41.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.74 AU - 1.98 AU

Year: 917 Days

Day: 12.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3 AU - 3.14 AU

Year: 1945 Days

Day: 24 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.6

Radius: 8.9

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.37 AU - 8.15 AU

Year: 6356 Days

Day: 14.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,996,714 km

• M1: 110,852 km (0.107 R)
• M2: 395,238 km (0.026 R)
• M3: 956,529 km (0.091 R)
• M4: 1,358,498 km (0.114 R)
• M5: 1,638,845 km (0.085 R)
• M6: 2,270,148 km (0.111 R)
• M7: 4,157,774 km (0.068 R)
• M8: 5,628,171 km (0.051 R)
• M9: 6,841,859 km (0.048 R)
• M10: 8,301,036 km (0.09 R)
• M11: 9,733,436 km (0.037 R)
• M12: 11,924,446 km (0.044 R)
• M13: 13,026,384 km (0.081 R)
• M14: 15,190,766 km (0.113 R)
• M15: 19,009,551 km (0.06 R)
• M16: 20,804,875 km (0.11 R)
• M17: 22,553,824 km (0.104 R)
• M18: 23,584,703 km (0.101 R)
• M19: 24,481,093 km (0.113 R)
• M20: 25,231,326 km (0.088 R)
• M21: 26,690,205 km (0.111 R)
• M22: 27,663,638 km (0.071 R)
• M23: 30,821,948 km (0.091 R)
• M24: 33,090,002 km (0.104 R)
• M25: 33,495,412 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.3

Radius: 3.9

Gravity: 58.86 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.75 AU - 16.53 AU

Year: 20258 Days

Day: 16.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,996,714 km

• M1: 48,769 km (0.092 R)
• M2: 379,231 km (0.043 R)
• M3: 739,761 km (0.117 R)
• M4: 905,366 km (0.096 R)
• M5: 1,343,090 km (0.098 R)
• M6: 1,644,679 km (0.088 R)
• M7: 2,051,735 km (0.054 R)
• M8: 2,312,633 km (0.118 R)
• M9: 2,522,669 km (0.107 R)
• M10: 2,953,810 km (0.116 R)
• M11: 3,831,949 km (0.076 R)
• M12: 4,400,272 km (0.11 R)
• M13: 4,613,748 km (0.069 R)
• M14: 4,871,355 km (0.108 R)
• M15: 5,099,791 km (0.118 R)
• M16: 5,578,056 km (0.093 R)
• M17: 6,669,372 km (0.105 R)
• M18: 10,720,483 km (0.116 R)
• M19: 12,044,873 km (0.103 R)
• M20: 14,306,942 km (0.104 R)
• M21: 15,173,263 km (0.093 R)
• M22: 15,742,334 km (0.11 R)
• M23: 20,325,713 km (0.119 R)
• M24: 21,418,825 km (0.045 R)
• M25: 22,031,278 km (0.069 R)
• M26: 29,058,938 km (0.115 R)
• M27: 30,316,457 km (0.088 R)
• M28: 40,768,711 km (0.093 R)
• M29: 42,342,780 km (0.116 R)
• M30: 42,662,470 km (0.113 R)
• M31: 46,794,214 km (0.114 R)
• M32: 48,344,646 km (0.072 R)
• M33: 52,094,766 km (0.058 R)
• M34: 54,510,921 km (0.031 R)
• M35: 57,000,529 km (0.057 R)
• M36: 58,569,810 km (0.074 R)
• M37: 58,966,544 km (0.034 R)
• M38: 60,774,135 km (0.11 R)
• M39: 66,417,864 km (0.051 R)
• M40: 78,733,359 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.7

Radius: 7.8

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.98 AU - 17.86 AU

Year: 26294 Days

Day: 17.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,996,714 km

• M1: 129,851 km (0.112 R)
• M2: 728,990 km (0.057 R)
• M3: 1,178,682 km (0.085 R)
• M4: 1,616,704 km (0.085 R)
• M5: 2,199,537 km (0.111 R)
• M6: 2,630,230 km (0.059 R)
• M7: 3,299,979 km (0.101 R)
• M8: 3,546,966 km (0.109 R)
• M9: 4,078,337 km (0.088 R)
• M10: 4,363,321 km (0.091 R)
• M11: 5,044,739 km (0.11 R)
• M12: 5,562,647 km (0.079 R)
• M13: 8,595,295 km (0.111 R)
• M14: 9,663,125 km (0.033 R)
• M15: 11,180,197 km (0.116 R)
• M16: 21,104,520 km (0.08 R)
• M17: 30,007,986 km (0.059 R)
• M18: 30,846,632 km (0.098 R)
• M19: 35,011,437 km (0.106 R)
• M20: 43,974,892 km (0.046 R)
• M21: 46,155,281 km (0.082 R)
• M22: 47,918,442 km (0.057 R)
• M23: 57,594,582 km (0.096 R)
• M24: 62,887,205 km (0.079 R)
• M25: 66,052,546 km (0.044 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992

Radius: 4.7

Gravity: 44.91 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 14.04 AU - 22.38 AU

Year: 28103 Days

Day: 21 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 107,996,714 km

• M1: 58,493 km (0.055 R)
• M2: 677,529 km (0.086 R)
• M3: 1,086,829 km (0.108 R)
• M4: 1,645,876 km (0.076 R)
• M5: 1,869,375 km (0.109 R)
• M6: 3,832,548 km (0.119 R)
• M7: 4,806,280 km (0.11 R)
• M8: 6,314,676 km (0.034 R)
• M9: 6,461,282 km (0.1 R)
• M10: 6,812,238 km (0.114 R)
• M11: 7,773,105 km (0.067 R)
• M12: 10,496,385 km (0.089 R)
• M13: 11,408,633 km (0.111 R)
• M14: 15,766,868 km (0.093 R)
• M15: 17,339,740 km (0.11 R)
• M16: 21,337,144 km (0.088 R)
• M17: 22,226,653 km (0.099 R)
• M18: 24,079,572 km (0.09 R)
• M19: 31,800,917 km (0.092 R)
• M20: 32,813,844 km (0.111 R)
• M21: 36,293,640 km (0.096 R)
• M22: 39,512,687 km (0.116 R)
• M23: 51,084,082 km (0.082 R)
• M24: 52,873,123 km (0.101 R)
• M25: 53,074,333 km (0.12 R)
• M26: 55,738,371 km (0.027 R)
• M27: 58,061,028 km (0.113 R)
• M28: 62,672,831 km (0.101 R)
• M29: 74,117,966 km (0.089 R)
• M30: 76,408,309 km (0.111 R)
• M31: 76,923,674 km (0.053 R)
• M32: 79,799,244 km (0.082 R)
• M33: 82,745,724 km (0.035 R)
• M34: 97,659,584 km (0.091 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 12,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit