🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.17 AU - 1.21 AU

Year: 555 Days

Day: 12.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,336,968 km

• M1: 90,058 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.64 AU - 2.14 AU

Year: 1111 Days

Day: 42 Hours

Environment

Temp: -109 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.4

Radius: 13

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.39 AU - 7.15 AU

Year: 6712 Days

Day: 9.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,336,968 km

• M1: 161,715 km (0.067 R)
• M2: 679,773 km (0.092 R)
• M3: 1,215,483 km (0.113 R)
• M4: 2,142,391 km (0.077 R)
• M5: 4,467,142 km (0.084 R)
• M6: 5,452,842 km (0.102 R)
• M7: 7,159,305 km (0.118 R)
• M8: 7,617,075 km (0.103 R)
• M9: 8,299,391 km (0.098 R)
• M10: 9,972,194 km (0.104 R)
• M11: 10,447,466 km (0.093 R)
• M12: 11,702,593 km (0.106 R)
• M13: 12,339,730 km (0.105 R)
• M14: 13,916,492 km (0.105 R)
• M15: 15,122,400 km (0.109 R)
• M16: 19,013,740 km (0.115 R)
• M17: 19,746,171 km (0.072 R)
• M18: 21,818,251 km (0.118 R)
• M19: 25,236,263 km (0.108 R)
• M20: 25,853,504 km (0.07 R)
• M21: 26,752,737 km (0.116 R)
• M22: 27,302,359 km (0.093 R)
• M23: 28,234,953 km (0.119 R)
• M24: 30,559,703 km (0.11 R)
• M25: 33,009,518 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.2

Radius: 11

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.45 AU - 9.27 AU

Year: 11274 Days

Day: 9.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,336,968 km

• M1: 136,732 km (0.058 R)
• M2: 662,419 km (0.088 R)
• M3: 1,417,589 km (0.052 R)
• M4: 1,917,994 km (0.095 R)
• M5: 2,516,386 km (0.083 R)
• M6: 2,948,574 km (0.1 R)
• M7: 4,315,599 km (0.107 R)
• M8: 5,316,858 km (0.118 R)
• M9: 5,840,750 km (0.104 R)
• M10: 6,398,600 km (0.04 R)
• M11: 6,743,274 km (0.059 R)
• M12: 7,357,672 km (0.046 R)
• M13: 8,088,308 km (0.087 R)
• M14: 8,782,293 km (0.083 R)
• M15: 9,649,063 km (0.099 R)
• M16: 10,811,737 km (0.063 R)
• M17: 12,486,336 km (0.112 R)
• M18: 12,971,631 km (0.098 R)
• M19: 14,037,666 km (0.095 R)
• M20: 14,919,695 km (0.103 R)
• M21: 16,216,110 km (0.049 R)
• M22: 17,720,466 km (0.088 R)
• M23: 18,750,597 km (0.108 R)
• M24: 19,675,112 km (0.107 R)
• M25: 20,854,542 km (0.06 R)
• M26: 21,308,721 km (0.115 R)
• M27: 23,597,867 km (0.086 R)
• M28: 24,257,145 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850

Radius: 3.9

Gravity: 55.88 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 13.93 AU - 15.65 AU

Year: 24315 Days

Day: 20 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,336,968 km

• M1: 55,351 km (0.089 R)
• M2: 230,381 km (0.036 R)
• M3: 429,795 km (0.03 R)
• M4: 1,384,229 km (0.113 R)
• M5: 1,800,560 km (0.042 R)
• M6: 2,318,917 km (0.077 R)
• M7: 5,197,030 km (0.075 R)
• M8: 5,319,551 km (0.09 R)
• M9: 6,278,473 km (0.101 R)
• M10: 6,798,625 km (0.062 R)
• M11: 10,603,048 km (0.096 R)
• M12: 10,866,939 km (0.108 R)
• M13: 11,270,853 km (0.077 R)
• M14: 11,754,802 km (0.117 R)
• M15: 20,055,689 km (0.066 R)
• M16: 34,075,403 km (0.05 R)
• M17: 34,505,497 km (0.078 R)
• M18: 38,385,916 km (0.115 R)
• M19: 65,012,841 km (0.068 R)
• M20: 74,926,243 km (0.058 R)
• M21: 78,608,146 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.4

Radius: 7.7

Gravity: 16.47 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.21 AU - 18.43 AU

Year: 26899 Days

Day: 16.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,336,968 km

• M1: 102,923 km (0.036 R)
• M2: 810,820 km (0.084 R)
• M3: 2,826,652 km (0.049 R)
• M4: 3,385,101 km (0.078 R)
• M5: 5,725,859 km (0.077 R)
• M6: 9,281,650 km (0.114 R)
• M7: 12,434,874 km (0.087 R)
• M8: 12,970,135 km (0.057 R)
• M9: 15,968,974 km (0.078 R)
• M10: 16,328,308 km (0.087 R)
• M11: 22,387,471 km (0.059 R)
• M12: 24,699,656 km (0.051 R)
• M13: 35,544,903 km (0.116 R)
• M14: 44,248,657 km (0.12 R)
• M15: 47,685,368 km (0.112 R)
• M16: 48,057,119 km (0.1 R)
• M17: 55,493,779 km (0.067 R)
• M18: 68,266,595 km (0.119 R)
• M19: 71,618,634 km (0.081 R)
• M20: 83,134,080 km (0.042 R)
• M21: 83,672,782 km (0.06 R)
• M22: 85,302,501 km (0.08 R)
• M23: 87,786,873 km (0.117 R)
• M24: 93,770,189 km (0.093 R)
• M25: 97,607,225 km (0.052 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 18,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit