🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.46 AU - 0.56 AU

Year: 136 Days

Day: 28.1 Hours

Environment

Temp: 199 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.47 AU - 0.75 AU

Year: 179 Days

Day: 33.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.21 AU - 2.61 AU

Year: 1402 Days

Day: 32.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,218,530 km

• M1: 120,725 km (0.082 R)
• M2: 175,478 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.46 AU - 3.46 AU

Year: 1908 Days

Day: 22.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,218,530 km

• M1: 888,013 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.83 AU - 3.41 AU

Year: 2065 Days

Day: 38.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 149.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,218,530 km

• M1: 713,582 km (0.109 R)
• M2: 1,556,715 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.8

Radius: 12.1

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.75 AU - 12.67 AU

Year: 14065 Days

Day: 14.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 86,218,530 km

• M1: 157,676 km (0.076 R)
• M2: 600,037 km (0.116 R)
• M3: 750,832 km (0.094 R)
• M4: 864,825 km (0.118 R)
• M5: 1,462,768 km (0.093 R)
• M6: 1,587,682 km (0.091 R)
• M7: 1,694,645 km (0.028 R)
• M8: 1,938,788 km (0.084 R)
• M9: 2,687,975 km (0.109 R)
• M10: 2,765,017 km (0.106 R)
• M11: 3,604,411 km (0.059 R)
• M12: 3,746,828 km (0.04 R)
• M13: 3,920,362 km (0.116 R)
• M14: 5,017,064 km (0.1 R)
• M15: 5,273,175 km (0.069 R)
• M16: 5,402,877 km (0.117 R)
• M17: 5,599,299 km (0.111 R)
• M18: 6,169,117 km (0.073 R)
• M19: 6,934,011 km (0.077 R)
• M20: 7,147,786 km (0.066 R)
• M21: 7,255,497 km (0.099 R)
• M22: 8,211,876 km (0.115 R)
• M23: 8,666,803 km (0.095 R)
• M24: 9,052,018 km (0.092 R)
• M25: 9,246,794 km (0.103 R)
• M26: 9,799,708 km (0.101 R)
• M27: 10,120,446 km (0.037 R)
• M28: 11,186,630 km (0.114 R)
• M29: 11,564,065 km (0.066 R)
• M30: 11,817,933 km (0.074 R)
• M31: 12,504,138 km (0.051 R)
• M32: 12,808,420 km (0.06 R)
• M33: 13,646,767 km (0.074 R)
• M34: 13,960,174 km (0.051 R)
• M35: 14,230,647 km (0.103 R)
• M36: 15,190,916 km (0.099 R)
• M37: 15,422,643 km (0.09 R)
• M38: 15,889,687 km (0.072 R)
• M39: 16,172,128 km (0.076 R)
• M40: 16,598,931 km (0.101 R)
• M41: 17,125,665 km (0.095 R)
• M42: 17,366,817 km (0.119 R)
• M43: 18,589,929 km (0.071 R)
• M44: 19,186,825 km (0.095 R)
• M45: 19,537,931 km (0.113 R)
• M46: 19,790,153 km (0.058 R)
• M47: 19,992,559 km (0.114 R)
• M48: 20,144,849 km (0.107 R)
• M49: 20,297,589 km (0.103 R)
• M50: 21,066,821 km (0.103 R)
• M51: 21,325,326 km (0.042 R)
• M52: 21,845,627 km (0.055 R)
• M53: 22,107,274 km (0.109 R)
• M54: 22,951,754 km (0.087 R)
• M55: 23,217,889 km (0.109 R)
• M56: 24,130,137 km (0.108 R)
• M57: 24,238,146 km (0.059 R)
• M58: 24,400,609 km (0.115 R)
• M59: 24,617,826 km (0.08 R)
• M60: 25,273,214 km (0.093 R)
• M61: 25,547,876 km (0.117 R)
• M62: 25,658,129 km (0.027 R)
• M63: 25,768,383 km (0.06 R)
• M64: 26,044,989 km (0.092 R)
• M65: 26,824,544 km (0.12 R)
• M66: 27,160,989 km (0.101 R)
• M67: 27,386,134 km (0.108 R)
• M68: 27,498,931 km (0.085 R)
• M69: 27,781,521 km (0.096 R)
• M70: 28,635,127 km (0.091 R)
• M71: 29,555,154 km (0.119 R)
• M72: 30,309,875 km (0.071 R)
• M73: 30,836,160 km (0.061 R)
• M74: 30,953,445 km (0.038 R)
• M75: 32,671,577 km (0.114 R)
• M76: 33,935,080 km (0.038 R)
• M77: 35,521,416 km (0.073 R)
• M78: 36,138,058 km (0.073 R)
• M79: 37,256,751 km (0.099 R)
• M80: 37,820,436 km (0.087 R)
• M81: 38,576,205 km (0.119 R)
• M82: 39,019,463 km (0.085 R)
• M83: 39,719,431 km (0.067 R)
• M84: 41,844,170 km (0.108 R)
• M85: 43,281,058 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.1

Radius: 4.9

Gravity: 34.82 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 12.99 AU - 17.07 AU

Year: 21836 Days

Day: 21.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 86,218,530 km

• M1: 160,369 km (0.051 R)
• M2: 401,521 km (0.051 R)
• M3: 464,651 km (0.088 R)
• M4: 1,024,147 km (0.112 R)
• M5: 1,423,274 km (0.118 R)
• M6: 1,974,094 km (0.061 R)
• M7: 2,084,048 km (0.025 R)
• M8: 2,158,548 km (0.047 R)
• M9: 2,544,061 km (0.09 R)
• M10: 2,826,502 km (0.119 R)
• M11: 3,118,816 km (0.114 R)
• M12: 3,377,172 km (0.069 R)
• M13: 3,508,968 km (0.07 R)
• M14: 3,597,829 km (0.084 R)
• M15: 3,687,288 km (0.119 R)
• M16: 6,368,381 km (0.094 R)
• M17: 8,234,016 km (0.103 R)
• M18: 8,293,108 km (0.114 R)
• M19: 8,411,589 km (0.1 R)
• M20: 9,317,703 km (0.06 R)
• M21: 9,626,473 km (0.085 R)
• M22: 9,813,471 km (0.082 R)
• M23: 10,381,494 km (0.072 R)
• M24: 11,220,588 km (0.069 R)
• M25: 11,417,459 km (0.113 R)
• M26: 11,681,499 km (0.114 R)
• M27: 11,814,342 km (0.093 R)
• M28: 13,865,628 km (0.119 R)
• M29: 13,935,939 km (0.113 R)
• M30: 14,006,250 km (0.118 R)
• M31: 14,147,321 km (0.056 R)
• M32: 14,218,081 km (0.114 R)
• M33: 14,859,856 km (0.095 R)
• M34: 15,220,536 km (0.12 R)
• M35: 15,950,424 km (0.107 R)
• M36: 16,319,632 km (0.046 R)
• M37: 17,824,586 km (0.109 R)
• M38: 19,530,451 km (0.116 R)
• M39: 21,206,695 km (0.099 R)
• M40: 23,512,297 km (0.069 R)
• M41: 24,100,965 km (0.068 R)
• M42: 25,292,961 km (0.095 R)
• M43: 25,550,868 km (0.11 R)
• M44: 26,940,931 km (0.108 R)
• M45: 27,028,745 km (0.066 R)
• M46: 29,975,524 km (0.048 R)
• M47: 30,339,645 km (0.091 R)
• M48: 31,256,231 km (0.036 R)
• M49: 32,181,943 km (0.062 R)
• M50: 32,648,090 km (0.111 R)
• M51: 33,116,481 km (0.114 R)
• M52: 35,491,796 km (0.111 R)
• M53: 36,166,632 km (0.119 R)
• M54: 37,431,182 km (0.111 R)
• M55: 38,611,210 km (0.083 R)
• M56: 39,007,196 km (0.106 R)
• M57: 39,305,195 km (0.117 R)
• M58: 39,404,678 km (0.092 R)
• M59: 40,705,431 km (0.056 R)
• M60: 40,806,110 km (0.075 R)
• M61: 41,209,576 km (0.059 R)
• M62: 42,631,952 km (0.106 R)
• M63: 43,863,891 km (0.078 R)
• M64: 43,966,964 km (0.12 R)
• M65: 44,691,616 km (0.105 R)
• M66: 45,628,996 km (0.057 R)
• M67: 49,013,947 km (0.062 R)
• M68: 51,714,189 km (0.036 R)
• M69: 52,807,749 km (0.031 R)
• M70: 54,130,045 km (0.076 R)
• M71: 56,133,908 km (0.05 R)
• M72: 58,048,611 km (0.094 R)
• M73: 58,729,431 km (0.103 R)
• M74: 60,213,741 km (0.081 R)
• M75: 61,133,170 km (0.096 R)
• M76: 61,479,190 km (0.09 R)
• M77: 63,568,922 km (0.077 R)
• M78: 63,802,594 km (0.072 R)
• M79: 64,505,255 km (0.105 R)
• M80: 66,628,348 km (0.093 R)
• M81: 66,984,391 km (0.077 R)
• M82: 67,103,322 km (0.026 R)
• M83: 67,817,801 km (0.118 R)
• M84: 69,014,135 km (0.106 R)
• M85: 72,157,187 km (0.099 R)
• M86: 72,644,876 km (0.074 R)
• M87: 73,991,705 km (0.08 R)
• M88: 74,114,525 km (0.063 R)
• M89: 74,360,464 km (0.044 R)
• M90: 74,483,433 km (0.084 R)
• M91: 77,332,226 km (0.032 R)
• M92: 80,090,212 km (0.088 R)
• M93: 85,315,516 km (0.08 R)
• M94: 85,444,320 km (0.062 R)
• M95: 85,831,180 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 16,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit