🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.53 AU - 0.63 AU

Year: 157 Days

Day: 22.1 Hours

Environment

Temp: 224 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.49 AU - 0.67 AU

Year: 157 Days

Day: 42.3 Hours

Environment

Temp: 253 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,621,071 km

• M1: 417,827 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.62 AU - 0.96 AU

Year: 249 Days

Day: 18.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.29 AU - 1.43 AU

Year: 563 Days

Day: 13.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.36 AU - 1.56 AU

Year: 626 Days

Day: 38 Hours

Environment

Temp: -7 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,621,071 km

• M1: 464,202 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.12 AU - 3.72 AU

Year: 2244 Days

Day: 19 Hours

Environment

Temp: -113 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.73 AU - 4.57 AU

Year: 2999 Days

Day: 47.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.6

Radius: 4.9

Gravity: 38.51 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.25 AU - 16.93 AU

Year: 21838 Days

Day: 16.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 79,621,071 km

• M1: 150,047 km (0.119 R)
• M2: 241,301 km (0.091 R)
• M3: 547,229 km (0.1 R)
• M4: 747,241 km (0.067 R)
• M5: 883,375 km (0.091 R)
• M6: 1,057,208 km (0.102 R)
• M7: 1,640,939 km (0.1 R)
• M8: 1,782,459 km (0.102 R)
• M9: 2,191,609 km (0.112 R)
• M10: 3,092,637 km (0.118 R)
• M11: 3,535,895 km (0.086 R)
• M12: 4,382,769 km (0.042 R)
• M13: 5,082,887 km (0.111 R)
• M14: 5,237,421 km (0.094 R)
• M15: 5,393,452 km (0.087 R)
• M16: 5,445,811 km (0.081 R)
• M17: 5,817,113 km (0.112 R)
• M18: 6,583,952 km (0.067 R)
• M19: 7,208,673 km (0.063 R)
• M20: 8,270,817 km (0.086 R)
• M21: 9,192,789 km (0.088 R)
• M22: 10,017,971 km (0.084 R)
• M23: 10,276,476 km (0.065 R)
• M24: 10,999,034 km (0.06 R)
• M25: 11,132,176 km (0.086 R)
• M26: 11,805,666 km (0.099 R)
• M27: 12,423,206 km (0.065 R)
• M28: 12,492,469 km (0.072 R)
• M29: 14,702,180 km (0.085 R)
• M30: 14,848,785 km (0.078 R)
• M31: 15,365,945 km (0.116 R)
• M32: 15,964,187 km (0.046 R)
• M33: 16,114,832 km (0.112 R)
• M34: 16,417,768 km (0.115 R)
• M35: 17,648,061 km (0.072 R)
• M36: 17,882,032 km (0.094 R)
• M37: 18,431,954 km (0.065 R)
• M38: 18,828,238 km (0.111 R)
• M39: 19,227,216 km (0.092 R)
• M40: 22,181,175 km (0.115 R)
• M41: 24,487,526 km (0.054 R)
• M42: 25,273,214 km (0.114 R)
• M43: 26,600,745 km (0.107 R)
• M44: 27,860,060 km (0.108 R)
• M45: 28,223,433 km (0.053 R)
• M46: 29,323,127 km (0.088 R)
• M47: 31,092,421 km (0.117 R)
• M48: 32,896,123 km (0.046 R)
• M49: 33,569,164 km (0.116 R)
• M50: 33,665,654 km (0.063 R)
• M51: 33,955,874 km (0.093 R)
• M52: 35,124,533 km (0.075 R)
• M53: 36,108,588 km (0.088 R)
• M54: 38,911,453 km (0.08 R)
• M55: 39,317,612 km (0.085 R)
• M56: 39,521,214 km (0.104 R)
• M57: 40,236,442 km (0.1 R)
• M58: 42,095,345 km (0.084 R)
• M59: 42,721,113 km (0.104 R)
• M60: 43,350,022 km (0.102 R)
• M61: 43,560,357 km (0.099 R)
• M62: 43,876,457 km (0.055 R)
• M63: 45,788,916 km (0.059 R)
• M64: 46,325,075 km (0.118 R)
• M65: 47,079,048 km (0.09 R)
• M66: 47,511,685 km (0.113 R)
• M67: 47,620,144 km (0.099 R)
• M68: 48,817,675 km (0.097 R)
• M69: 49,475,008 km (0.115 R)
• M70: 51,910,461 km (0.057 R)
• M71: 54,384,511 km (0.048 R)
• M72: 55,864,482 km (0.083 R)
• M73: 56,666,925 km (0.1 R)
• M74: 56,781,817 km (0.103 R)
• M75: 57,473,108 km (0.064 R)
• M76: 57,935,366 km (0.117 R)
• M77: 59,563,439 km (0.06 R)
• M78: 59,797,261 km (0.11 R)
• M79: 60,148,517 km (0.119 R)
• M80: 61,678,604 km (0.096 R)
• M81: 62,745,386 km (0.072 R)
• M82: 62,864,316 km (0.07 R)
• M83: 63,818,302 km (0.099 R)
• M84: 64,177,337 km (0.032 R)
• M85: 64,297,015 km (0.081 R)
• M86: 65,137,755 km (0.096 R)
• M87: 65,619,909 km (0.063 R)
• M88: 67,803,739 km (0.054 R)
• M89: 68,659,439 km (0.068 R)
• M90: 72,117,693 km (0.117 R)
• M91: 72,491,687 km (0.086 R)
• M92: 75,000,593 km (0.071 R)
• M93: 77,028,243 km (0.119 R)
• M94: 78,560,723 km (0.114 R)
• M95: 79,073,844 km (0.038 R)
• M96: 81,266,799 km (0.053 R)
• M97: 87,831,303 km (0.12 R)
• M98: 88,230,580 km (0.11 R)
• M99: 88,897,338 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353

Radius: 7.1

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 15.24 AU - 23.14 AU

Year: 29823 Days

Day: 25 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 79,621,071 km

• M1: 90,806 km (0.12 R)
• M2: 384,018 km (0.084 R)
• M3: 501,602 km (0.078 R)
• M4: 1,142,329 km (0.089 R)
• M5: 2,490,954 km (0.066 R)
• M6: 3,189,875 km (0.112 R)
• M7: 4,209,983 km (0.061 R)
• M8: 6,779,476 km (0.076 R)
• M9: 6,884,195 km (0.082 R)
• M10: 7,201,941 km (0.052 R)
• M11: 7,687,386 km (0.108 R)
• M12: 8,017,099 km (0.077 R)
• M13: 8,127,952 km (0.108 R)
• M14: 9,615,254 km (0.074 R)
• M15: 9,792,228 km (0.12 R)
• M16: 11,370,635 km (0.113 R)
• M17: 12,061,927 km (0.082 R)
• M18: 12,125,506 km (0.096 R)
• M19: 13,287,732 km (0.112 R)
• M20: 13,683,119 km (0.031 R)
• M21: 13,948,805 km (0.055 R)
• M22: 14,485,263 km (0.092 R)
• M23: 14,960,236 km (0.115 R)
• M24: 16,415,674 km (0.037 R)
• M25: 16,627,205 km (0.106 R)
• M26: 17,053,110 km (0.092 R)
• M27: 17,698,625 km (0.095 R)
• M28: 18,279,214 km (0.096 R)
• M29: 18,571,828 km (0.102 R)
• M30: 19,982,685 km (0.063 R)
• M31: 21,427,950 km (0.088 R)
• M32: 21,659,079 km (0.117 R)
• M33: 21,813,763 km (0.03 R)
• M34: 22,357,851 km (0.075 R)
• M35: 23,142,940 km (0.084 R)
• M36: 25,144,709 km (0.119 R)
• M37: 25,225,791 km (0.118 R)
• M38: 25,878,786 km (0.114 R)
• M39: 26,042,895 km (0.112 R)
• M40: 26,537,166 km (0.11 R)
• M41: 26,702,771 km (0.114 R)
• M42: 27,201,231 km (0.101 R)
• M43: 28,038,830 km (0.106 R)
• M44: 28,969,927 km (0.111 R)
• M45: 29,055,198 km (0.083 R)
• M46: 29,739,458 km (0.108 R)
• M47: 30,083,533 km (0.114 R)
• M48: 31,036,621 km (0.101 R)
• M49: 31,648,327 km (0.096 R)
• M50: 33,596,391 km (0.11 R)
• M51: 36,131,626 km (0.115 R)
• M52: 37,329,306 km (0.075 R)
• M53: 39,669,167 km (0.03 R)
• M54: 39,953,103 km (0.107 R)
• M55: 40,523,071 km (0.047 R)
• M56: 42,442,262 km (0.083 R)
• M57: 42,539,052 km (0.111 R)
• M58: 42,635,842 km (0.064 R)
• M59: 43,315,465 km (0.054 R)
• M60: 43,510,391 km (0.047 R)
• M61: 44,194,652 km (0.101 R)
• M62: 44,390,924 km (0.069 R)
• M63: 44,489,060 km (0.087 R)
• M64: 44,587,346 km (0.113 R)
• M65: 44,784,067 km (0.097 R)
• M66: 45,079,822 km (0.104 R)
• M67: 47,167,610 km (0.077 R)
• M68: 48,678,100 km (0.111 R)
• M69: 48,982,083 km (0.098 R)
• M70: 49,286,664 km (0.059 R)
• M71: 51,230,688 km (0.071 R)
• M72: 52,575,124 km (0.063 R)
• M73: 56,571,033 km (0.078 R)
• M74: 57,104,050 km (0.11 R)
• M75: 58,497,704 km (0.079 R)
• M76: 59,360,884 km (0.096 R)
• M77: 60,337,010 km (0.104 R)
• M78: 60,772,489 km (0.073 R)
• M79: 63,186,550 km (0.111 R)
• M80: 63,296,953 km (0.065 R)
• M81: 65,073,279 km (0.088 R)
• M82: 66,528,567 km (0.037 R)
• M83: 66,978,557 km (0.075 R)
• M84: 67,768,284 km (0.065 R)
• M85: 68,561,303 km (0.04 R)
• M86: 71,993,975 km (0.098 R)
• M87: 73,498,930 km (0.051 R)
• M88: 74,080,417 km (0.086 R)
• M89: 74,897,221 km (0.058 R)
• M90: 77,128,922 km (0.057 R)
• M91: 78,193,760 km (0.075 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 19,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit