🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.78 AU - 1.28 AU

Year: 441 Days

Day: 13.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.64 AU - 2.38 AU

Year: 1202 Days

Day: 13.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,059,964 km

• M1: 515,065 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.6 AU - 3.22 AU

Year: 2094 Days

Day: 14.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,059,964 km

• M1: 634,744 km (0.069 R)

Asteroid Belt

Center: 3.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48

Radius: 10.7

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.25 AU - 5.61 AU

Year: 4617 Days

Day: 13 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 77,059,964 km

• M1: 136,134 km (0.052 R)
• M2: 526,435 km (0.091 R)
• M3: 1,261,708 km (0.047 R)
• M4: 2,317,271 km (0.059 R)
• M5: 5,056,857 km (0.052 R)
• M6: 11,117,815 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.2

Radius: 8.7

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.05 AU - 8.25 AU

Year: 7233 Days

Day: 6.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,059,964 km

• M1: 108,309 km (0.092 R)
• M2: 453,730 km (0.106 R)
• M3: 1,531,433 km (0.108 R)
• M4: 2,055,026 km (0.06 R)
• M5: 2,412,864 km (0.048 R)
• M6: 3,277,091 km (0.111 R)
• M7: 3,694,918 km (0.118 R)
• M8: 4,307,072 km (0.119 R)
• M9: 4,985,199 km (0.088 R)
• M10: 6,133,513 km (0.115 R)
• M11: 6,552,985 km (0.095 R)
• M12: 7,410,480 km (0.071 R)
• M13: 7,846,109 km (0.087 R)
• M14: 8,988,139 km (0.106 R)
• M15: 9,715,035 km (0.062 R)
• M16: 12,077,934 km (0.027 R)
• M17: 13,363,279 km (0.084 R)
• M18: 17,417,231 km (0.114 R)
• M19: 19,948,278 km (0.028 R)
• M20: 21,579,194 km (0.079 R)
• M21: 22,714,641 km (0.071 R)
• M22: 23,804,312 km (0.046 R)
• M23: 27,469,161 km (0.041 R)
• M24: 30,177,481 km (0.064 R)
• M25: 32,847,354 km (0.099 R)
• M26: 33,592,202 km (0.083 R)
• M27: 34,022,745 km (0.083 R)
• M28: 34,675,739 km (0.053 R)
• M29: 35,559,115 km (0.111 R)
• M30: 37,026,670 km (0.09 R)
• M31: 37,949,689 km (0.057 R)
• M32: 38,651,751 km (0.096 R)
• M33: 40,810,449 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.1

Radius: 3.9

Gravity: 53.26 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.67 AU - 13.87 AU

Year: 15957 Days

Day: 18.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,059,964 km

• M1: 48,470 km (0.102 R)
• M2: 177,273 km (0.103 R)
• M3: 376,538 km (0.059 R)
• M4: 515,514 km (0.079 R)
• M5: 836,402 km (0.106 R)
• M6: 1,041,052 km (0.072 R)
• M7: 1,250,189 km (0.086 R)
• M8: 1,425,069 km (0.112 R)
• M9: 1,770,640 km (0.097 R)
• M10: 3,090,991 km (0.032 R)
• M11: 3,904,205 km (0.044 R)
• M12: 4,677,477 km (0.063 R)
• M13: 4,850,561 km (0.108 R)
• M14: 7,093,183 km (0.085 R)
• M15: 7,890,839 km (0.117 R)
• M16: 8,539,944 km (0.089 R)
• M17: 15,748,467 km (0.109 R)
• M18: 17,097,989 km (0.115 R)
• M19: 20,389,591 km (0.109 R)
• M20: 20,573,597 km (0.117 R)
• M21: 25,650,948 km (0.106 R)
• M22: 26,081,192 km (0.117 R)
• M23: 27,963,732 km (0.072 R)
• M24: 29,229,030 km (0.082 R)
• M25: 31,749,455 km (0.112 R)
• M26: 31,872,874 km (0.05 R)
• M27: 32,746,525 km (0.098 R)
• M28: 34,410,951 km (0.071 R)
• M29: 34,541,251 km (0.108 R)
• M30: 34,671,999 km (0.045 R)
• M31: 37,217,407 km (0.091 R)
• M32: 41,045,018 km (0.089 R)
• M33: 44,815,333 km (0.078 R)
• M34: 50,809,271 km (0.049 R)
• M35: 52,000,220 km (0.079 R)
• M36: 53,209,719 km (0.06 R)
• M37: 57,132,923 km (0.087 R)
• M38: 66,756,703 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.5

Radius: 7

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.43 AU - 13.75 AU

Year: 16641 Days

Day: 23.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,059,964 km

• M1: 87,066 km (0.103 R)
• M2: 351,705 km (0.034 R)
• M3: 607,517 km (0.097 R)
• M4: 1,497,923 km (0.097 R)
• M5: 2,435,753 km (0.086 R)
• M6: 2,662,992 km (0.081 R)
• M7: 4,368,707 km (0.113 R)
• M8: 4,929,250 km (0.094 R)
• M9: 6,899,753 km (0.119 R)
• M10: 8,519,898 km (0.091 R)
• M11: 9,095,850 km (0.063 R)
• M12: 10,868,585 km (0.12 R)
• M13: 12,797,948 km (0.105 R)
• M14: 13,298,054 km (0.057 R)
• M15: 13,681,473 km (0.074 R)
• M16: 14,138,196 km (0.116 R)
• M17: 17,855,403 km (0.112 R)
• M18: 19,443,235 km (0.12 R)
• M19: 23,634,070 km (0.057 R)
• M20: 23,914,416 km (0.062 R)
• M21: 29,026,026 km (0.116 R)
• M22: 30,546,838 km (0.118 R)
• M23: 31,552,285 km (0.095 R)
• M24: 36,786,416 km (0.1 R)
• M25: 37,669,193 km (0.116 R)
• M26: 38,179,920 km (0.101 R)
• M27: 39,871,872 km (0.112 R)
• M28: 42,709,294 km (0.092 R)
• M29: 46,698,172 km (0.08 R)
• M30: 50,001,443 km (0.108 R)
• M31: 51,396,443 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.4

Radius: 5.5

Gravity: 26.89 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.41 AU - 13.65 AU

Year: 18706 Days

Day: 22 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,059,964 km

• M1: 72,555 km (0.106 R)
• M2: 257,757 km (0.066 R)
• M3: 446,699 km (0.09 R)
• M4: 666,010 km (0.105 R)
• M5: 866,022 km (0.118 R)
• M6: 1,067,530 km (0.067 R)
• M7: 1,617,751 km (0.108 R)
• M8: 3,041,325 km (0.101 R)
• M9: 3,483,835 km (0.063 R)
• M10: 3,999,948 km (0.097 R)
• M11: 4,530,871 km (0.036 R)
• M12: 4,813,311 km (0.107 R)
• M13: 6,449,613 km (0.105 R)
• M14: 9,750,191 km (0.117 R)
• M15: 10,221,424 km (0.104 R)
• M16: 12,531,664 km (0.039 R)
• M17: 14,858,509 km (0.094 R)
• M18: 17,803,194 km (0.076 R)
• M19: 24,170,378 km (0.075 R)
• M20: 24,814,996 km (0.086 R)
• M21: 26,363,483 km (0.115 R)
• M22: 28,092,835 km (0.078 R)
• M23: 28,329,050 km (0.102 R)
• M24: 30,514,525 km (0.107 R)
• M25: 33,999,407 km (0.076 R)
• M26: 40,231,804 km (0.091 R)
• M27: 41,288,713 km (0.111 R)
• M28: 45,538,789 km (0.033 R)
• M29: 47,184,216 km (0.081 R)
• M30: 47,517,968 km (0.026 R)
• M31: 55,635,897 km (0.036 R)
• M32: 58,087,058 km (0.115 R)
• M33: 61,201,386 km (0.076 R)
• M34: 63,812,468 km (0.101 R)
• M35: 64,016,370 km (0.07 R)
• M36: 65,662,993 km (0.099 R)
• M37: 72,754,232 km (0.05 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: 472 - 15,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit