🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.49 AU - 0.63 AU

Year: 147 Days

Day: 42.7 Hours

Environment

Temp: 217 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,613,330 km

• M1: 181,612 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.68 AU - 1 AU

Year: 271 Days

Day: 26.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.15 AU - 1.69 AU

Year: 595 Days

Day: 17.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,613,330 km

• M1: 286,330 km (0.091 R)
• M2: 978,071 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.86 AU - 1.86 AU

Year: 892 Days

Day: 15.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,613,330 km

• M1: 144,661 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.03 AU - 3.13 AU

Year: 1456 Days

Day: 43.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.46 AU - 3.2 AU

Year: 1673 Days

Day: 40.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.95 AU - 3.99 AU

Year: 2780 Days

Day: 25.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,613,330 km

• M1: 296,952 km (0.082 R)
• M2: 1,536,071 km (0.115 R)

Asteroid Belt

Center: 10.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.2

Radius: 6.1

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 17.16 AU - 17.76 AU

Year: 25642 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 71,613,330 km

• M1: 300,393 km (0.11 R)
• M2: 541,095 km (0.07 R)
• M3: 751,131 km (0.098 R)
• M4: 876,195 km (0.116 R)
• M5: 1,341,295 km (0.08 R)
• M6: 1,391,559 km (0.079 R)
• M7: 2,043,357 km (0.096 R)
• M8: 2,370,079 km (0.117 R)
• M9: 2,874,224 km (0.12 R)
• M10: 3,205,733 km (0.094 R)
• M11: 3,725,885 km (0.039 R)
• M12: 4,649,801 km (0.119 R)
• M13: 4,842,782 km (0.087 R)
• M14: 5,077,801 km (0.112 R)
• M15: 5,518,366 km (0.097 R)
• M16: 6,096,861 km (0.103 R)
• M17: 7,000,133 km (0.119 R)
• M18: 7,132,677 km (0.07 R)
• M19: 7,489,917 km (0.085 R)
• M20: 7,852,991 km (0.05 R)
• M21: 8,036,697 km (0.11 R)
• M22: 8,549,219 km (0.099 R)
• M23: 8,643,466 km (0.077 R)
• M24: 9,851,469 km (0.12 R)
• M25: 10,601,253 km (0.077 R)
• M26: 11,734,008 km (0.086 R)
• M27: 11,996,702 km (0.067 R)
• M28: 13,067,075 km (0.032 R)
• M29: 13,175,832 km (0.032 R)
• M30: 13,723,809 km (0.038 R)
• M31: 14,955,598 km (0.118 R)
• M32: 15,012,446 km (0.097 R)
• M33: 15,412,321 km (0.057 R)
• M34: 16,222,393 km (0.047 R)
• M35: 16,456,514 km (0.098 R)
• M36: 17,105,769 km (0.075 R)
• M37: 18,186,164 km (0.039 R)
• M38: 20,098,025 km (0.064 R)
• M39: 20,475,461 km (0.074 R)
• M40: 20,538,591 km (0.103 R)
• M41: 20,665,001 km (0.066 R)
• M42: 22,008,240 km (0.1 R)
• M43: 23,511,400 km (0.104 R)
• M44: 23,909,031 km (0.11 R)
• M45: 24,175,315 km (0.083 R)
• M46: 24,710,875 km (0.032 R)
• M47: 26,547,040 km (0.059 R)
• M48: 26,891,863 km (0.067 R)
• M49: 27,865,147 km (0.112 R)
• M50: 27,935,158 km (0.063 R)
• M51: 28,215,654 km (0.118 R)
• M52: 28,426,587 km (0.09 R)
• M53: 28,920,859 km (0.071 R)
• M54: 29,560,539 km (0.065 R)
• M55: 30,133,050 km (0.063 R)
• M56: 30,709,152 km (0.109 R)
• M57: 30,998,624 km (0.106 R)
• M58: 31,143,734 km (0.097 R)
• M59: 31,216,288 km (0.077 R)
• M60: 31,726,268 km (0.08 R)
• M61: 36,055,630 km (0.086 R)
• M62: 38,055,604 km (0.077 R)
• M63: 38,288,677 km (0.055 R)
• M64: 39,382,687 km (0.07 R)
• M65: 39,933,506 km (0.113 R)
• M66: 40,883,752 km (0.107 R)
• M67: 42,806,533 km (0.037 R)
• M68: 44,023,063 km (0.112 R)
• M69: 45,250,962 km (0.029 R)
• M70: 45,497,948 km (0.093 R)
• M71: 46,822,488 km (0.081 R)
• M72: 47,573,020 km (0.092 R)
• M73: 48,327,592 km (0.118 R)
• M74: 48,748,561 km (0.083 R)
• M75: 49,678,910 km (0.096 R)
• M76: 49,933,525 km (0.087 R)
• M77: 50,103,618 km (0.107 R)
• M78: 50,785,784 km (0.057 R)
• M79: 50,956,924 km (0.104 R)
• M80: 51,042,494 km (0.106 R)
• M81: 52,073,224 km (0.084 R)
• M82: 52,245,710 km (0.08 R)
• M83: 52,504,813 km (0.036 R)
• M84: 52,677,749 km (0.083 R)
• M85: 53,197,601 km (0.117 R)
• M86: 56,175,945 km (0.026 R)
• M87: 56,441,332 km (0.109 R)
• M88: 57,151,174 km (0.081 R)
• M89: 58,131,788 km (0.119 R)
• M90: 59,388,111 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281

Radius: 3.6

Gravity: 21.68 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.5 AU - 22.98 AU

Year: 28512 Days

Day: 22.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 71,613,330 km

• M1: 51,162 km (0.11 R)
• M2: 380,128 km (0.118 R)
• M3: 435,330 km (0.104 R)
• M4: 595,998 km (0.06 R)
• M5: 750,832 km (0.116 R)
• M6: 1,203,515 km (0.045 R)
• M7: 3,399,312 km (0.054 R)
• M8: 3,834,044 km (0.045 R)
• M9: 4,078,487 km (0.068 R)
• M10: 4,885,268 km (0.102 R)
• M11: 5,194,636 km (0.102 R)
• M12: 5,693,545 km (0.059 R)
• M13: 6,018,921 km (0.069 R)
• M14: 7,179,501 km (0.11 R)
• M15: 7,836,385 km (0.096 R)
• M16: 8,777,057 km (0.112 R)
• M17: 9,478,222 km (0.116 R)
• M18: 10,991,105 km (0.094 R)
• M19: 11,048,700 km (0.104 R)
• M20: 11,395,468 km (0.049 R)
• M21: 11,804,618 km (0.098 R)
• M22: 11,863,560 km (0.102 R)
• M23: 12,517,303 km (0.1 R)
• M24: 12,637,430 km (0.107 R)
• M25: 12,757,856 km (0.117 R)
• M26: 14,673,906 km (0.116 R)
• M27: 16,217,456 km (0.092 R)
• M28: 16,809,565 km (0.065 R)
• M29: 17,811,870 km (0.095 R)
• M30: 18,014,725 km (0.076 R)
• M31: 19,109,183 km (0.087 R)
• M32: 19,873,928 km (0.071 R)
• M33: 22,155,145 km (0.061 R)
• M34: 22,227,850 km (0.11 R)
• M35: 23,178,993 km (0.076 R)
• M36: 24,143,301 km (0.102 R)
• M37: 25,348,013 km (0.11 R)
• M38: 25,652,295 km (0.069 R)
• M39: 27,581,060 km (0.082 R)
• M40: 27,894,019 km (0.069 R)
• M41: 29,715,971 km (0.118 R)
• M42: 30,117,043 km (0.119 R)
• M43: 30,843,640 km (0.096 R)
• M44: 32,891,934 km (0.037 R)
• M45: 33,556,598 km (0.105 R)
• M46: 33,974,275 km (0.029 R)
• M47: 34,141,824 km (0.118 R)
• M48: 34,983,761 km (0.048 R)
• M49: 36,430,522 km (0.053 R)
• M50: 37,550,113 km (0.105 R)
• M51: 38,418,828 km (0.108 R)
• M52: 39,206,460 km (0.11 R)
• M53: 39,822,654 km (0.073 R)
• M54: 40,530,850 km (0.08 R)
• M55: 42,590,065 km (0.094 R)
• M56: 46,158,573 km (0.106 R)
• M57: 47,931,457 km (0.1 R)
• M58: 48,307,546 km (0.074 R)
• M59: 48,495,890 km (0.103 R)
• M60: 49,441,498 km (0.095 R)
• M61: 50,011,915 km (0.119 R)
• M62: 51,735,880 km (0.093 R)
• M63: 53,674,220 km (0.071 R)
• M64: 55,438,877 km (0.111 R)
• M65: 55,537,462 km (0.097 R)
• M66: 59,933,096 km (0.1 R)
• M67: 60,541,061 km (0.112 R)
• M68: 62,787,872 km (0.098 R)
• M69: 63,508,335 km (0.085 R)
• M70: 64,957,789 km (0.091 R)
• M71: 67,467,593 km (0.051 R)
• M72: 68,946,367 km (0.115 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 19,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit