🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.5 AU - 0.62 AU

Year: 271 Days

Day: 13.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.2

Radius: 12.1

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.3 AU - 5.14 AU

Year: 6621 Days

Day: 13 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,382,642 km

• M1: 150,495 km (0.118 R)
• M2: 1,204,412 km (0.03 R)
• M3: 4,031,962 km (0.101 R)
• M4: 8,833,605 km (0.081 R)
• M5: 9,263,399 km (0.071 R)
• M6: 11,473,857 km (0.095 R)
• M7: 12,248,026 km (0.057 R)
• M8: 13,389,907 km (0.026 R)
• M9: 14,424,077 km (0.1 R)
• M10: 16,846,665 km (0.075 R)
• M11: 18,815,672 km (0.118 R)
• M12: 24,866,308 km (0.047 R)
• M13: 25,465,597 km (0.106 R)
• M14: 30,710,348 km (0.069 R)
• M15: 34,054,160 km (0.049 R)
• M16: 35,006,650 km (0.088 R)
• M17: 37,075,738 km (0.074 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.1

Radius: 7.2

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.6 AU - 8.88 AU

Year: 12578 Days

Day: 16.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,382,642 km

• M1: 89,609 km (0.113 R)
• M2: 316,100 km (0.093 R)
• M3: 819,048 km (0.073 R)
• M4: 1,232,387 km (0.104 R)
• M5: 1,685,818 km (0.061 R)
• M6: 2,491,702 km (0.09 R)
• M7: 3,217,401 km (0.03 R)
• M8: 4,572,010 km (0.115 R)
• M9: 6,049,588 km (0.095 R)
• M10: 6,561,961 km (0.098 R)
• M11: 7,894,878 km (0.095 R)
• M12: 9,653,102 km (0.065 R)
• M13: 10,397,351 km (0.116 R)
• M14: 11,321,268 km (0.088 R)
• M15: 12,551,860 km (0.079 R)
• M16: 15,276,037 km (0.094 R)
• M17: 16,104,211 km (0.098 R)
• M18: 18,768,250 km (0.087 R)
• M19: 19,649,082 km (0.088 R)
• M20: 20,415,472 km (0.072 R)
• M21: 22,531,683 km (0.117 R)
• M22: 22,834,619 km (0.08 R)
• M23: 28,233,756 km (0.115 R)
• M24: 28,763,183 km (0.1 R)
• M25: 29,388,950 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.5

Radius: 3.6

Gravity: 42.48 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.57 AU - 9.21 AU

Year: 12971 Days

Day: 22.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,382,642 km

• M1: 45,478 km (0.085 R)
• M2: 369,357 km (0.106 R)
• M3: 535,261 km (0.083 R)
• M4: 1,087,128 km (0.076 R)
• M5: 1,336,358 km (0.087 R)
• M6: 1,965,267 km (0.097 R)
• M7: 2,238,433 km (0.053 R)
• M8: 4,110,201 km (0.115 R)
• M9: 5,335,258 km (0.077 R)
• M10: 6,507,059 km (0.12 R)
• M11: 7,534,347 km (0.085 R)
• M12: 8,617,735 km (0.085 R)
• M13: 10,976,893 km (0.087 R)
• M14: 13,862,786 km (0.057 R)
• M15: 14,927,025 km (0.119 R)
• M16: 16,477,457 km (0.115 R)
• M17: 20,816,693 km (0.098 R)
• M18: 21,245,291 km (0.099 R)
• M19: 21,943,165 km (0.108 R)
• M20: 23,754,496 km (0.043 R)
• M21: 28,398,613 km (0.093 R)
• M22: 30,326,331 km (0.104 R)
• M23: 32,111,482 km (0.086 R)
• M24: 38,910,107 km (0.11 R)
• M25: 39,429,511 km (0.093 R)
• M26: 40,217,144 km (0.101 R)
• M27: 41,418,265 km (0.109 R)
• M28: 45,450,825 km (0.073 R)
• M29: 47,932,355 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190

Radius: 6.9

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.12 AU - 10 AU

Year: 17608 Days

Day: 19.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,382,642 km

• M1: 87,066 km (0.105 R)
• M2: 378,632 km (0.088 R)
• M3: 867,069 km (0.091 R)
• M4: 1,139,038 km (0.117 R)
• M5: 2,155,855 km (0.109 R)
• M6: 3,108,195 km (0.083 R)
• M7: 3,432,523 km (0.095 R)
• M8: 3,856,633 km (0.119 R)
• M9: 4,231,675 km (0.081 R)
• M10: 5,148,860 km (0.051 R)
• M11: 5,772,832 km (0.041 R)
• M12: 9,194,136 km (0.082 R)
• M13: 9,621,088 km (0.114 R)
• M14: 11,300,174 km (0.119 R)
• M15: 12,350,950 km (0.09 R)
• M16: 15,096,819 km (0.083 R)
• M17: 15,358,914 km (0.086 R)
• M18: 16,095,684 km (0.113 R)
• M19: 18,003,655 km (0.057 R)
• M20: 19,356,319 km (0.073 R)
• M21: 25,818,797 km (0.062 R)
• M22: 27,147,974 km (0.101 R)
• M23: 28,522,031 km (0.114 R)
• M24: 29,942,014 km (0.092 R)
• M25: 31,195,943 km (0.03 R)
• M26: 31,835,923 km (0.1 R)
• M27: 36,563,066 km (0.117 R)
• M28: 38,480,462 km (0.075 R)
• M29: 39,961,630 km (0.116 R)
• M30: 41,480,647 km (0.069 R)
• M31: 42,124,666 km (0.057 R)
• M32: 42,906,464 km (0.109 R)
• M33: 44,498,784 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.8

Radius: 3.5

Gravity: 31.74 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.51 AU - 10.71 AU

Year: 19235 Days

Day: 20.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,382,642 km

• M1: 43,533 km (0.045 R)
• M2: 215,421 km (0.089 R)
• M3: 644,617 km (0.101 R)
• M4: 923,617 km (0.093 R)
• M5: 1,960,779 km (0.057 R)
• M6: 2,391,172 km (0.106 R)
• M7: 2,606,444 km (0.068 R)
• M8: 2,834,431 km (0.077 R)
• M9: 3,969,280 km (0.115 R)
• M10: 4,886,465 km (0.089 R)
• M11: 5,127,467 km (0.094 R)
• M12: 6,700,788 km (0.073 R)
• M13: 7,483,185 km (0.113 R)
• M14: 7,619,319 km (0.106 R)
• M15: 8,037,445 km (0.119 R)
• M16: 9,864,035 km (0.089 R)
• M17: 15,749,215 km (0.115 R)
• M18: 16,350,449 km (0.066 R)
• M19: 22,370,566 km (0.087 R)
• M20: 25,304,929 km (0.042 R)
• M21: 26,652,357 km (0.102 R)
• M22: 30,286,089 km (0.116 R)
• M23: 47,496,726 km (0.033 R)
• M24: 48,433,208 km (0.09 R)
• M25: 50,021,489 km (0.047 R)
• M26: 52,137,551 km (0.108 R)
• M27: 61,382,699 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 15,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit