🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.2 AU - 4.06 AU

Year: 2605 Days

Day: 22.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.7

Radius: 10.2

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.6 AU - 5.44 AU

Year: 3620 Days

Day: 12.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,274,922 km

• M1: 126,859 km (0.081 R)
• M2: 454,329 km (0.088 R)
• M3: 786,286 km (0.104 R)
• M4: 1,458,430 km (0.025 R)
• M5: 2,522,220 km (0.116 R)
• M6: 2,871,980 km (0.038 R)
• M7: 3,784,377 km (0.111 R)
• M8: 6,336,816 km (0.104 R)
• M9: 6,843,205 km (0.112 R)
• M10: 7,841,472 km (0.117 R)
• M11: 8,293,257 km (0.099 R)
• M12: 11,749,267 km (0.11 R)
• M13: 12,213,021 km (0.102 R)
• M14: 12,820,837 km (0.119 R)
• M15: 14,238,426 km (0.116 R)
• M16: 15,505,819 km (0.101 R)
• M17: 15,961,644 km (0.079 R)
• M18: 17,006,585 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.2

Radius: 13.3

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.66 AU - 5.68 AU

Year: 5086 Days

Day: 6.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,274,922 km

• M1: 165,455 km (0.103 R)
• M2: 661,821 km (0.082 R)
• M3: 1,342,192 km (0.115 R)
• M4: 2,163,036 km (0.077 R)
• M5: 2,809,448 km (0.101 R)
• M6: 3,279,185 km (0.027 R)
• M7: 4,561,239 km (0.085 R)
• M8: 5,472,290 km (0.102 R)
• M9: 6,154,157 km (0.08 R)
• M10: 7,046,658 km (0.092 R)
• M11: 7,524,324 km (0.11 R)
• M12: 8,091,898 km (0.059 R)
• M13: 10,286,798 km (0.091 R)
• M14: 11,029,253 km (0.118 R)
• M15: 11,762,731 km (0.047 R)
• M16: 12,760,250 km (0.108 R)
• M17: 13,375,695 km (0.116 R)
• M18: 14,110,370 km (0.075 R)
• M19: 14,614,814 km (0.039 R)
• M20: 16,037,789 km (0.05 R)
• M21: 17,609,016 km (0.102 R)
• M22: 18,974,545 km (0.101 R)
• M23: 20,154,872 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.3

Radius: 11

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.23 AU - 9.01 AU

Year: 8717 Days

Day: 6.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,274,922 km

• M1: 138,528 km (0.086 R)
• M2: 509,530 km (0.084 R)
• M3: 873,203 km (0.094 R)
• M4: 1,232,836 km (0.094 R)
• M5: 2,037,074 km (0.111 R)
• M6: 2,787,457 km (0.117 R)
• M7: 3,761,788 km (0.041 R)
• M8: 4,519,501 km (0.054 R)
• M9: 5,039,204 km (0.086 R)
• M10: 6,622,099 km (0.104 R)
• M11: 7,332,390 km (0.099 R)
• M12: 9,912,056 km (0.107 R)
• M13: 10,841,657 km (0.037 R)
• M14: 11,353,880 km (0.098 R)
• M15: 12,043,676 km (0.06 R)
• M16: 13,980,220 km (0.1 R)
• M17: 15,466,625 km (0.04 R)
• M18: 15,984,832 km (0.083 R)
• M19: 16,648,747 km (0.119 R)
• M20: 18,461,125 km (0.073 R)
• M21: 27,409,172 km (0.08 R)
• M22: 28,650,087 km (0.051 R)
• M23: 29,928,101 km (0.108 R)
• M24: 31,863,748 km (0.103 R)
• M25: 34,977,029 km (0.083 R)
• M26: 36,322,662 km (0.112 R)
• M27: 37,586,166 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.3

Radius: 7.4

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.32 AU - 15.82 AU

Year: 22039 Days

Day: 22.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,274,922 km

• M1: 93,349 km (0.114 R)
• M2: 407,804 km (0.035 R)
• M3: 1,126,771 km (0.1 R)
• M4: 1,423,424 km (0.116 R)
• M5: 2,137,305 km (0.115 R)
• M6: 2,663,889 km (0.059 R)
• M7: 4,569,018 km (0.065 R)
• M8: 5,478,124 km (0.113 R)
• M9: 7,511,010 km (0.059 R)
• M10: 9,134,446 km (0.104 R)
• M11: 9,399,384 km (0.068 R)
• M12: 10,056,118 km (0.113 R)
• M13: 10,860,506 km (0.092 R)
• M14: 11,157,907 km (0.112 R)
• M15: 11,956,909 km (0.076 R)
• M16: 12,596,889 km (0.096 R)
• M17: 13,737,124 km (0.103 R)
• M18: 17,325,977 km (0.116 R)
• M19: 18,062,148 km (0.042 R)
• M20: 18,990,103 km (0.086 R)
• M21: 20,757,901 km (0.058 R)
• M22: 21,401,771 km (0.112 R)
• M23: 24,413,924 km (0.072 R)
• M24: 27,697,597 km (0.116 R)
• M25: 33,469,382 km (0.117 R)
• M26: 35,776,331 km (0.039 R)
• M27: 45,756,902 km (0.117 R)
• M28: 55,488,842 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.2

Radius: 5.2

Gravity: 34.59 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.21 AU - 18.17 AU

Year: 23413 Days

Day: 20.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,274,922 km

• M1: 64,626 km (0.049 R)
• M2: 338,690 km (0.103 R)
• M3: 748,737 km (0.087 R)
• M4: 957,426 km (0.094 R)
• M5: 1,392,607 km (0.118 R)
• M6: 1,808,339 km (0.108 R)
• M7: 2,279,572 km (0.077 R)
• M8: 4,734,025 km (0.089 R)
• M9: 4,927,006 km (0.098 R)
• M10: 8,602,476 km (0.085 R)
• M11: 8,948,645 km (0.1 R)
• M12: 9,916,992 km (0.079 R)
• M13: 10,426,523 km (0.074 R)
• M14: 12,566,520 km (0.079 R)
• M15: 13,777,964 km (0.08 R)
• M16: 18,918,745 km (0.097 R)
• M17: 29,008,224 km (0.087 R)
• M18: 29,785,834 km (0.096 R)
• M19: 34,168,752 km (0.06 R)
• M20: 34,600,492 km (0.062 R)
• M21: 62,189,032 km (0.049 R)
• M22: 64,789,192 km (0.034 R)
• M23: 68,823,996 km (0.089 R)
• M24: 71,605,021 km (0.059 R)
• M25: 91,251,709 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46

Radius: 6.4

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 16.02 AU - 16.78 AU

Year: 25020 Days

Day: 16.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 66.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,274,922 km

• M1: 79,736 km (0.098 R)
• M2: 329,265 km (0.112 R)
• M3: 2,321,310 km (0.099 R)
• M4: 3,008,413 km (0.066 R)
• M5: 3,322,718 km (0.098 R)
• M6: 4,167,049 km (0.116 R)
• M7: 12,263,435 km (0.098 R)
• M8: 15,254,944 km (0.071 R)
• M9: 29,932,739 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.7

Radius: 7.6

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 14.62 AU - 23.06 AU

Year: 30807 Days

Day: 17.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,274,922 km

• M1: 110,553 km (0.041 R)
• M2: 417,079 km (0.11 R)
• M3: 775,067 km (0.094 R)
• M4: 1,025,643 km (0.089 R)
• M5: 1,844,542 km (0.078 R)
• M6: 2,719,540 km (0.074 R)
• M7: 3,089,645 km (0.069 R)
• M8: 3,790,212 km (0.12 R)
• M9: 5,647,469 km (0.109 R)
• M10: 6,609,533 km (0.116 R)
• M11: 8,417,573 km (0.11 R)
• M12: 12,536,302 km (0.116 R)
• M13: 14,027,792 km (0.07 R)
• M14: 15,633,875 km (0.088 R)
• M15: 16,294,499 km (0.046 R)
• M16: 23,007,853 km (0.098 R)
• M17: 25,634,343 km (0.109 R)
• M18: 29,660,022 km (0.119 R)
• M19: 31,474,345 km (0.095 R)
• M20: 32,290,850 km (0.072 R)
• M21: 34,578,201 km (0.059 R)
• M22: 42,508,085 km (0.067 R)
• M23: 44,518,232 km (0.095 R)
• M24: 51,729,897 km (0.094 R)
• M25: 52,377,356 km (0.048 R)
• M26: 57,233,901 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 14,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit