🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.77 AU - 0.97 AU

Year: 285 Days

Day: 46.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.98 AU - 1.06 AU

Year: 362 Days

Day: 23.1 Hours

Environment

Temp: 100 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.14 AU - 1.22 AU

Year: 451 Days

Day: 46.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 173.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.96 AU - 1.46 AU

Year: 468 Days

Day: 44.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.12 AU - 1.76 AU

Year: 607 Days

Day: 40.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 85,593,545 km

• M1: 105,167 km (0.086 R)
• M2: 387,010 km (0.056 R)

Asteroid Belt

Center: 4.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.4

Radius: 13.3

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.45 AU - 8.19 AU

Year: 6260 Days

Day: 7.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 85,593,545 km

• M1: 177,722 km (0.112 R)
• M2: 290,968 km (0.102 R)
• M3: 378,782 km (0.053 R)
• M4: 512,522 km (0.105 R)
• M5: 630,555 km (0.108 R)
• M6: 740,509 km (0.111 R)
• M7: 837,748 km (0.093 R)
• M8: 1,069,026 km (0.052 R)
• M9: 1,170,005 km (0.111 R)
• M10: 1,358,049 km (0.12 R)
• M11: 1,646,624 km (0.114 R)
• M12: 1,872,965 km (0.031 R)
• M13: 2,224,670 km (0.084 R)
• M14: 2,371,425 km (0.112 R)
• M15: 2,475,994 km (0.109 R)
• M16: 3,055,537 km (0.096 R)
• M17: 3,419,957 km (0.054 R)
• M18: 3,555,941 km (0.088 R)
• M19: 3,676,517 km (0.079 R)
• M20: 3,763,583 km (0.095 R)
• M21: 4,118,429 km (0.079 R)
• M22: 4,245,288 km (0.108 R)
• M23: 4,709,042 km (0.082 R)
• M24: 5,189,101 km (0.035 R)
• M25: 5,969,404 km (0.114 R)
• M26: 6,113,317 km (0.115 R)
• M27: 6,531,144 km (0.117 R)
• M28: 6,872,077 km (0.119 R)
• M29: 7,884,855 km (0.101 R)
• M30: 8,408,747 km (0.064 R)
• M31: 8,640,025 km (0.112 R)
• M32: 8,826,723 km (0.069 R)
• M33: 9,803,896 km (0.114 R)
• M34: 9,901,135 km (0.111 R)
• M35: 10,023,057 km (0.12 R)
• M36: 11,041,968 km (0.112 R)
• M37: 11,168,379 km (0.025 R)
• M38: 11,756,597 km (0.113 R)
• M39: 11,937,760 km (0.039 R)
• M40: 12,067,611 km (0.117 R)
• M41: 12,197,911 km (0.089 R)
• M42: 12,328,809 km (0.057 R)
• M43: 12,539,144 km (0.088 R)
• M44: 12,644,760 km (0.076 R)
• M45: 13,123,623 km (0.069 R)
• M46: 13,392,301 km (0.07 R)
• M47: 14,126,826 km (0.056 R)
• M48: 14,429,762 km (0.091 R)
• M49: 14,512,789 km (0.099 R)
• M50: 14,762,767 km (0.08 R)
• M51: 14,902,341 km (0.115 R)
• M52: 14,986,266 km (0.041 R)
• M53: 15,351,733 km (0.074 R)
• M54: 15,521,377 km (0.074 R)
• M55: 15,691,620 km (0.078 R)
• M56: 16,034,199 km (0.04 R)
• M57: 16,465,789 km (0.054 R)
• M58: 16,581,428 km (0.099 R)
• M59: 16,726,538 km (0.085 R)
• M60: 17,252,225 km (0.118 R)
• M61: 17,753,827 km (0.097 R)
• M62: 18,051,077 km (0.104 R)
• M63: 18,170,457 km (0.095 R)
• M64: 18,741,023 km (0.056 R)
• M65: 19,074,028 km (0.066 R)
• M66: 19,654,019 km (0.119 R)
• M67: 20,519,143 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.9

Radius: 5.4

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 16.25 AU - 23.09 AU

Year: 30661 Days

Day: 22.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 85,593,545 km

• M1: 81,232 km (0.088 R)
• M2: 511,625 km (0.118 R)
• M3: 1,023,399 km (0.099 R)
• M4: 1,140,385 km (0.111 R)
• M5: 1,788,891 km (0.115 R)
• M6: 1,930,261 km (0.08 R)
• M7: 1,966,165 km (0.078 R)
• M8: 3,102,660 km (0.101 R)
• M9: 3,315,986 km (0.112 R)
• M10: 3,402,604 km (0.107 R)
• M11: 3,578,082 km (0.066 R)
• M12: 4,075,944 km (0.084 R)
• M13: 4,404,012 km (0.111 R)
• M14: 4,499,455 km (0.107 R)
• M15: 4,936,730 km (0.043 R)
• M16: 5,185,661 km (0.057 R)
• M17: 5,592,268 km (0.113 R)
• M18: 6,114,963 km (0.103 R)
• M19: 7,150,329 km (0.082 R)
• M20: 8,005,580 km (0.104 R)
• M21: 8,121,968 km (0.1 R)
• M22: 9,624,379 km (0.094 R)
• M23: 10,248,950 km (0.11 R)
• M24: 10,629,976 km (0.059 R)
• M25: 11,340,416 km (0.1 R)
• M26: 11,405,790 km (0.103 R)
• M27: 12,738,857 km (0.062 R)
• M28: 13,148,456 km (0.095 R)
• M29: 13,840,496 km (0.105 R)
• M30: 14,120,543 km (0.085 R)
• M31: 14,402,535 km (0.071 R)
• M32: 14,829,039 km (0.078 R)
• M33: 16,354,189 km (0.083 R)
• M34: 18,849,631 km (0.104 R)
• M35: 19,082,256 km (0.1 R)
• M36: 19,550,497 km (0.065 R)
• M37: 20,897,476 km (0.076 R)
• M38: 21,947,653 km (0.051 R)
• M39: 22,029,184 km (0.12 R)
• M40: 22,438,185 km (0.094 R)
• M41: 22,849,579 km (0.081 R)
• M42: 23,679,997 km (0.105 R)
• M43: 24,351,392 km (0.104 R)
• M44: 25,029,070 km (0.089 R)
• M45: 26,663,277 km (0.11 R)
• M46: 27,361,750 km (0.051 R)
• M47: 27,537,228 km (0.079 R)
• M48: 29,133,737 km (0.085 R)
• M49: 29,852,853 km (0.115 R)
• M50: 29,943,211 km (0.107 R)
• M51: 30,486,849 km (0.027 R)
• M52: 31,492,147 km (0.088 R)
• M53: 31,676,152 km (0.105 R)
• M54: 32,973,764 km (0.081 R)
• M55: 33,254,111 km (0.097 R)
• M56: 34,099,787 km (0.078 R)
• M57: 35,429,413 km (0.119 R)
• M58: 36,100,509 km (0.086 R)
• M59: 36,485,873 km (0.12 R)
• M60: 39,122,686 km (0.106 R)
• M61: 39,816,221 km (0.113 R)
• M62: 42,022,341 km (0.051 R)
• M63: 42,224,897 km (0.094 R)
• M64: 43,651,611 km (0.115 R)
• M65: 44,164,882 km (0.118 R)
• M66: 48,343,150 km (0.096 R)
• M67: 48,874,223 km (0.05 R)
• M68: 48,980,736 km (0.05 R)
• M69: 49,300,427 km (0.096 R)
• M70: 50,802,091 km (0.111 R)
• M71: 51,017,811 km (0.107 R)
• M72: 51,233,830 km (0.05 R)
• M73: 53,082,560 km (0.12 R)
• M74: 53,740,193 km (0.116 R)
• M75: 54,180,160 km (0.101 R)
• M76: 54,621,324 km (0.081 R)
• M77: 54,842,280 km (0.083 R)
• M78: 55,174,387 km (0.094 R)
• M79: 57,742,385 km (0.047 R)
• M80: 58,418,716 km (0.079 R)
• M81: 58,871,100 km (0.091 R)
• M82: 63,806,484 km (0.112 R)
• M83: 64,039,258 km (0.099 R)
• M84: 69,231,052 km (0.11 R)
• M85: 69,350,581 km (0.118 R)
• M86: 69,470,259 km (0.109 R)
• M87: 69,829,593 km (0.111 R)
• M88: 70,309,653 km (0.086 R)
• M89: 71,756,264 km (0.099 R)
• M90: 74,311,246 km (0.109 R)
• M91: 76,031,173 km (0.105 R)
• M92: 76,401,428 km (0.05 R)
• M93: 77,143,732 km (0.098 R)
• M94: 79,259,944 km (0.108 R)
• M95: 83,803,830 km (0.051 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 18,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit