🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.83 AU - 0.93 AU

Year: 309 Days

Day: 26.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.98 AU - 1.1 AU

Year: 397 Days

Day: 17 Hours

Environment

Temp: -0 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.88 AU - 2.12 AU

Year: 1060 Days

Day: 22.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.81 AU - 3.45 AU

Year: 2075 Days

Day: 42.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.9 AU - 4.38 AU

Year: 3157 Days

Day: 42.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,128,045 km

• M1: 215,271 km (0.093 R)
• M2: 483,650 km (0.07 R)

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.9

Radius: 12.9

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.59 AU - 8.23 AU

Year: 7559 Days

Day: 8.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 55,128,045 km

• M1: 173,683 km (0.047 R)
• M2: 271,969 km (0.101 R)
• M3: 354,697 km (0.11 R)
• M4: 917,484 km (0.12 R)
• M5: 1,017,864 km (0.063 R)
• M6: 1,206,357 km (0.116 R)
• M7: 1,605,036 km (0.104 R)
• M8: 2,044,704 km (0.097 R)
• M9: 2,134,163 km (0.041 R)
• M10: 2,363,796 km (0.069 R)
• M11: 2,781,324 km (0.091 R)
• M12: 3,153,074 km (0.109 R)
• M13: 3,292,200 km (0.112 R)
• M14: 4,000,097 km (0.08 R)
• M15: 4,323,378 km (0.114 R)
• M16: 4,576,498 km (0.094 R)
• M17: 6,238,830 km (0.115 R)
• M18: 6,414,607 km (0.099 R)
• M19: 6,681,340 km (0.066 R)
• M20: 7,088,396 km (0.1 R)
• M21: 7,620,216 km (0.103 R)
• M22: 7,808,410 km (0.109 R)
• M23: 8,093,394 km (0.047 R)
• M24: 8,213,073 km (0.1 R)
• M25: 8,600,382 km (0.09 R)
• M26: 8,870,107 km (0.101 R)
• M27: 8,993,674 km (0.058 R)
• M28: 9,267,438 km (0.025 R)
• M29: 9,645,323 km (0.096 R)
• M30: 9,951,250 km (0.05 R)
• M31: 10,131,217 km (0.093 R)
• M32: 10,494,440 km (0.055 R)
• M33: 10,625,189 km (0.115 R)
• M34: 10,730,206 km (0.06 R)
• M35: 11,367,493 km (0.099 R)
• M36: 11,474,905 km (0.061 R)
• M37: 11,690,774 km (0.042 R)
• M38: 11,826,310 km (0.083 R)
• M39: 12,567,568 km (0.092 R)
• M40: 13,098,341 km (0.118 R)
• M41: 13,380,482 km (0.06 R)
• M42: 14,210,601 km (0.119 R)
• M43: 14,822,007 km (0.117 R)
• M44: 14,968,913 km (0.078 R)
• M45: 15,204,828 km (0.083 R)
• M46: 15,382,700 km (0.097 R)
• M47: 16,251,714 km (0.088 R)
• M48: 16,463,994 km (0.119 R)
• M49: 16,646,653 km (0.085 R)
• M50: 17,013,915 km (0.086 R)
• M51: 17,912,400 km (0.108 R)
• M52: 18,572,725 km (0.106 R)
• M53: 18,731,149 km (0.054 R)
• M54: 19,433,511 km (0.087 R)
• M55: 19,852,685 km (0.056 R)
• M56: 20,339,925 km (0.062 R)
• M57: 20,962,850 km (0.084 R)
• M58: 22,026,042 km (0.078 R)
• M59: 22,564,296 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.6

Radius: 12.3

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.12 AU - 11.76 AU

Year: 11744 Days

Day: 5.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 55,128,045 km

• M1: 225,294 km (0.119 R)
• M2: 332,406 km (0.111 R)
• M3: 452,982 km (0.099 R)
• M4: 660,325 km (0.093 R)
• M5: 749,186 km (0.11 R)
• M6: 881,431 km (0.093 R)
• M7: 1,193,043 km (0.109 R)
• M8: 1,813,725 km (0.036 R)
• M9: 1,891,366 km (0.111 R)
• M10: 2,050,239 km (0.115 R)
• M11: 2,268,951 km (0.036 R)
• M12: 2,495,592 km (0.118 R)
• M13: 2,971,313 km (0.111 R)
• M14: 3,410,831 km (0.11 R)
• M15: 3,572,846 km (0.111 R)
• M16: 3,671,431 km (0.099 R)
• M17: 4,456,670 km (0.086 R)
• M18: 4,814,209 km (0.11 R)
• M19: 5,481,266 km (0.105 R)
• M20: 5,825,790 km (0.091 R)
• M21: 6,098,656 km (0.112 R)
• M22: 6,256,482 km (0.082 R)
• M23: 6,657,105 km (0.101 R)
• M24: 8,167,595 km (0.078 R)
• M25: 8,694,030 km (0.117 R)
• M26: 9,231,535 km (0.062 R)
• M27: 10,197,937 km (0.1 R)
• M28: 10,291,735 km (0.12 R)
• M29: 10,812,336 km (0.116 R)
• M30: 11,731,914 km (0.07 R)
• M31: 11,978,152 km (0.107 R)
• M32: 13,234,624 km (0.105 R)
• M33: 13,388,261 km (0.12 R)
• M34: 13,852,613 km (0.065 R)
• M35: 14,008,494 km (0.118 R)
• M36: 14,269,842 km (0.09 R)
• M37: 14,585,493 km (0.091 R)
• M38: 14,797,174 km (0.081 R)
• M39: 15,009,902 km (0.071 R)
• M40: 15,223,678 km (0.054 R)
• M41: 16,637,677 km (0.088 R)
• M42: 16,748,230 km (0.085 R)
• M43: 18,093,414 km (0.068 R)
• M44: 18,721,575 km (0.089 R)
• M45: 19,647,885 km (0.079 R)
• M46: 21,786,536 km (0.099 R)
• M47: 22,271,682 km (0.058 R)
• M48: 25,193,777 km (0.117 R)
• M49: 26,215,830 km (0.052 R)
• M50: 26,796,569 km (0.108 R)
• M51: 27,121,196 km (0.116 R)
• M52: 27,643,143 km (0.049 R)
• M53: 28,696,911 km (0.096 R)
• M54: 29,295,601 km (0.083 R)
• M55: 30,167,458 km (0.058 R)
• M56: 32,211,862 km (0.119 R)
• M57: 33,181,257 km (0.103 R)
• M58: 33,529,820 km (0.095 R)
• M59: 34,230,386 km (0.07 R)
• M60: 34,865,130 km (0.095 R)
• M61: 35,077,709 km (0.066 R)
• M62: 36,864,805 km (0.113 R)
• M63: 38,169,747 km (0.076 R)
• M64: 39,121,788 km (0.105 R)
• M65: 39,489,948 km (0.101 R)
• M66: 39,637,601 km (0.053 R)
• M67: 40,229,859 km (0.11 R)
• M68: 40,824,960 km (0.1 R)
• M69: 41,423,052 km (0.042 R)
• M70: 41,873,641 km (0.101 R)
• M71: 42,779,456 km (0.118 R)
• M72: 43,158,836 km (0.107 R)
• M73: 45,690,481 km (0.103 R)
• M74: 46,389,253 km (0.106 R)
• M75: 47,640,190 km (0.106 R)
• M76: 47,954,645 km (0.106 R)
• M77: 48,823,060 km (0.091 R)
• M78: 48,902,198 km (0.112 R)
• M79: 49,378,368 km (0.079 R)
• M80: 49,537,390 km (0.114 R)
• M81: 51,459,274 km (0.078 R)
• M82: 51,943,522 km (0.062 R)
• M83: 52,348,334 km (0.082 R)
• M84: 53,079,419 km (0.08 R)
• M85: 53,323,862 km (0.096 R)
• M86: 53,977,605 km (0.086 R)
• M87: 54,469,632 km (0.107 R)
• M88: 54,716,319 km (0.104 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: 292 - 10,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit