🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.47 AU - 0.69 AU

Year: 168 Days

Day: 12.5 Hours

Environment

Temp: 215 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,157,785 km

• M1: 141,071 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.69 AU - 1.01 AU

Year: 298 Days

Day: 35.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.08 AU - 1.2 AU

Year: 464 Days

Day: 30.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.4

Radius: 8.3

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.31 AU - 8.99 AU

Year: 8860 Days

Day: 6.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 79,157,785 km

• M1: 121,174 km (0.114 R)
• M2: 223,948 km (0.1 R)
• M3: 318,045 km (0.104 R)
• M4: 502,200 km (0.119 R)
• M5: 1,137,542 km (0.075 R)
• M6: 1,352,814 km (0.116 R)
• M7: 1,427,612 km (0.066 R)
• M8: 1,700,180 km (0.107 R)
• M9: 1,808,489 km (0.104 R)
• M10: 2,003,564 km (0.075 R)
• M11: 2,979,990 km (0.112 R)
• M12: 3,210,819 km (0.076 R)
• M13: 3,362,511 km (0.087 R)
• M14: 3,533,651 km (0.048 R)
• M15: 3,585,562 km (0.075 R)
• M16: 3,637,771 km (0.052 R)
• M17: 3,884,758 km (0.093 R)
• M18: 4,010,270 km (0.118 R)
• M19: 4,064,574 km (0.069 R)
• M20: 4,320,835 km (0.107 R)
• M21: 4,395,036 km (0.074 R)
• M22: 4,488,385 km (0.119 R)
• M23: 4,582,482 km (0.084 R)
• M24: 4,734,324 km (0.104 R)
• M25: 5,239,217 km (0.085 R)
• M26: 5,298,607 km (0.051 R)
• M27: 5,659,587 km (0.12 R)
• M28: 6,195,147 km (0.113 R)
• M29: 6,320,959 km (0.088 R)
• M30: 6,532,640 km (0.042 R)
• M31: 6,941,341 km (0.097 R)
• M32: 7,358,420 km (0.117 R)
• M33: 8,262,889 km (0.095 R)
• M34: 8,378,378 km (0.104 R)
• M35: 8,471,129 km (0.107 R)
• M36: 9,587,129 km (0.09 R)
• M37: 9,854,909 km (0.119 R)
• M38: 10,051,182 km (0.112 R)
• M39: 10,373,116 km (0.076 R)
• M40: 10,622,945 km (0.039 R)
• M41: 10,799,021 km (0.106 R)
• M42: 10,874,868 km (0.094 R)
• M43: 11,128,586 km (0.107 R)
• M44: 11,590,544 km (0.115 R)
• M45: 12,295,000 km (0.105 R)
• M46: 12,745,739 km (0.119 R)
• M47: 13,336,949 km (0.094 R)
• M48: 13,635,996 km (0.093 R)
• M49: 13,882,383 km (0.114 R)
• M50: 14,102,442 km (0.045 R)
• M51: 14,157,643 km (0.116 R)
• M52: 14,351,522 km (0.081 R)
• M53: 14,462,673 km (0.118 R)
• M54: 15,533,046 km (0.064 R)
• M55: 15,818,928 km (0.097 R)
• M56: 16,077,882 km (0.101 R)
• M57: 16,338,032 km (0.082 R)
• M58: 16,862,672 km (0.116 R)
• M59: 16,921,314 km (0.116 R)
• M60: 16,979,957 km (0.048 R)
• M61: 17,097,541 km (0.066 R)
• M62: 17,779,109 km (0.111 R)
• M63: 18,198,282 km (0.107 R)
• M64: 18,409,065 km (0.111 R)
• M65: 18,802,807 km (0.119 R)
• M66: 19,046,352 km (0.07 R)
• M67: 19,199,241 km (0.065 R)
• M68: 19,291,094 km (0.08 R)
• M69: 19,383,097 km (0.07 R)
• M70: 19,598,368 km (0.054 R)
• M71: 19,938,404 km (0.086 R)
• M72: 20,031,454 km (0.029 R)
• M73: 21,032,862 km (0.036 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.7

Radius: 6.8

Gravity: 14.94 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.04 AU - 16.06 AU

Year: 21134 Days

Day: 15.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 79,157,785 km

• M1: 97,538 km (0.113 R)
• M2: 244,593 km (0.112 R)
• M3: 416,032 km (0.077 R)
• M4: 475,123 km (0.079 R)
• M5: 740,958 km (0.106 R)
• M6: 968,646 km (0.115 R)
• M7: 1,104,481 km (0.103 R)
• M8: 1,217,727 km (0.104 R)
• M9: 1,840,353 km (0.12 R)
• M10: 2,510,402 km (0.058 R)
• M11: 2,774,891 km (0.065 R)
• M12: 3,048,356 km (0.1 R)
• M13: 3,621,166 km (0.074 R)
• M14: 3,963,296 km (0.113 R)
• M15: 4,050,362 km (0.06 R)
• M16: 4,182,308 km (0.091 R)
• M17: 4,586,671 km (0.108 R)
• M18: 4,863,277 km (0.067 R)
• M19: 5,529,436 km (0.097 R)
• M20: 6,376,609 km (0.091 R)
• M21: 6,478,785 km (0.06 R)
• M22: 7,370,388 km (0.042 R)
• M23: 7,748,571 km (0.038 R)
• M24: 8,523,787 km (0.115 R)
• M25: 8,580,186 km (0.118 R)
• M26: 8,977,817 km (0.099 R)
• M27: 9,150,154 km (0.102 R)
• M28: 9,556,462 km (0.068 R)
• M29: 10,628,181 km (0.104 R)
• M30: 11,116,618 km (0.049 R)
• M31: 11,239,886 km (0.04 R)
• M32: 12,561,434 km (0.094 R)
• M33: 12,625,462 km (0.086 R)
• M34: 13,403,820 km (0.118 R)
• M35: 13,469,343 km (0.108 R)
• M36: 13,666,663 km (0.095 R)
• M37: 13,931,302 km (0.095 R)
• M38: 15,347,844 km (0.038 R)
• M39: 15,485,175 km (0.113 R)
• M40: 15,553,990 km (0.102 R)
• M41: 16,247,675 km (0.104 R)
• M42: 17,521,501 km (0.108 R)
• M43: 17,880,985 km (0.058 R)
• M44: 18,607,282 km (0.067 R)
• M45: 19,047,698 km (0.113 R)
• M46: 19,121,450 km (0.116 R)
• M47: 19,269,253 km (0.118 R)
• M48: 20,314,194 km (0.055 R)
• M49: 20,389,442 km (0.06 R)
• M50: 23,320,662 km (0.068 R)
• M51: 23,399,501 km (0.111 R)
• M52: 24,834,892 km (0.082 R)
• M53: 25,563,135 km (0.068 R)
• M54: 26,216,428 km (0.096 R)
• M55: 26,875,257 km (0.071 R)
• M56: 26,957,985 km (0.098 R)
• M57: 27,289,793 km (0.064 R)
• M58: 27,539,472 km (0.12 R)
• M59: 29,820,840 km (0.098 R)
• M60: 31,811,538 km (0.069 R)
• M61: 32,337,824 km (0.088 R)
• M62: 32,778,689 km (0.115 R)
• M63: 34,023,493 km (0.054 R)
• M64: 36,650,880 km (0.102 R)
• M65: 39,907,626 km (0.039 R)
• M66: 40,096,568 km (0.07 R)
• M67: 40,285,659 km (0.113 R)
• M68: 41,331,498 km (0.087 R)
• M69: 41,427,091 km (0.099 R)
• M70: 42,771,976 km (0.097 R)
• M71: 43,062,046 km (0.067 R)
• M72: 47,290,729 km (0.117 R)
• M73: 47,390,661 km (0.119 R)
• M74: 48,393,565 km (0.115 R)
• M75: 50,420,317 km (0.094 R)
• M76: 54,242,393 km (0.105 R)
• M77: 54,346,962 km (0.086 R)
• M78: 55,712,641 km (0.074 R)
• M79: 56,135,105 km (0.082 R)
• M80: 57,835,734 km (0.105 R)
• M81: 59,985,156 km (0.086 R)
• M82: 60,526,550 km (0.097 R)
• M83: 62,708,435 km (0.034 R)
• M84: 64,029,983 km (0.097 R)
• M85: 64,251,089 km (0.058 R)
• M86: 65,917,609 km (0.058 R)
• M87: 66,924,403 km (0.095 R)
• M88: 70,202,990 km (0.067 R)
• M89: 71,116,584 km (0.05 R)
• M90: 71,689,544 km (0.053 R)
• M91: 72,034,068 km (0.118 R)
• M92: 72,379,190 km (0.108 R)
• M93: 73,186,420 km (0.114 R)
• M94: 75,626,361 km (0.082 R)
• M95: 79,157,769 km (0.083 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 19,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit