🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.54 AU - 0.54 AU

Year: 149 Days

Day: 46 Hours

Environment

Temp: 151 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.48 AU - 0.7 AU

Year: 171 Days

Day: 15.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,407,398 km

• M1: 268,827 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.93 AU - 1.11 AU

Year: 388 Days

Day: 34.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.35 AU - 1.89 AU

Year: 777 Days

Day: 40.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.93 AU - 1.95 AU

Year: 1018 Days

Day: 40.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117

Radius: 10.2

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.57 AU - 10.24 AU

Year: 10003 Days

Day: 7.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 71,407,398 km

• M1: 133,591 km (0.063 R)
• M2: 201,658 km (0.116 R)
• M3: 271,371 km (0.069 R)
• M4: 431,739 km (0.1 R)
• M5: 638,334 km (0.059 R)
• M6: 737,069 km (0.112 R)
• M7: 817,852 km (0.086 R)
• M8: 939,026 km (0.062 R)
• M9: 1,186,311 km (0.11 R)
• M10: 1,254,977 km (0.12 R)
• M11: 1,339,200 km (0.094 R)
• M12: 1,484,011 km (0.09 R)
• M13: 1,789,490 km (0.079 R)
• M14: 2,031,689 km (0.118 R)
• M15: 2,423,934 km (0.055 R)
• M16: 2,638,158 km (0.077 R)
• M17: 3,066,008 km (0.042 R)
• M18: 3,495,653 km (0.114 R)
• M19: 4,070,109 km (0.104 R)
• M20: 4,390,099 km (0.084 R)
• M21: 4,585,923 km (0.106 R)
• M22: 4,784,738 km (0.04 R)
• M23: 5,375,051 km (0.086 R)
• M24: 5,916,596 km (0.052 R)
• M25: 6,060,659 km (0.109 R)
• M26: 6,230,303 km (0.118 R)
• M27: 6,377,058 km (0.104 R)
• M28: 8,091,450 km (0.091 R)
• M29: 8,332,153 km (0.067 R)
• M30: 8,629,553 km (0.082 R)
• M31: 9,458,325 km (0.114 R)
• M32: 9,627,072 km (0.103 R)
• M33: 10,082,148 km (0.117 R)
• M34: 10,168,167 km (0.107 R)
• M35: 10,428,019 km (0.115 R)
• M36: 10,777,928 km (0.113 R)
• M37: 11,013,246 km (0.033 R)
• M38: 11,101,957 km (0.042 R)
• M39: 11,309,898 km (0.112 R)
• M40: 11,609,094 km (0.113 R)
• M41: 11,699,451 km (0.105 R)
• M42: 12,002,088 km (0.091 R)
• M43: 12,276,749 km (0.088 R)
• M44: 12,460,904 km (0.051 R)
• M45: 12,553,505 km (0.119 R)
• M46: 12,708,040 km (0.106 R)
• M47: 13,490,736 km (0.056 R)
• M48: 14,192,200 km (0.066 R)
• M49: 14,321,154 km (0.071 R)
• M50: 14,417,944 km (0.116 R)
• M51: 14,482,719 km (0.101 R)
• M52: 14,709,959 km (0.092 R)
• M53: 15,431,918 km (0.089 R)
• M54: 15,763,876 km (0.118 R)
• M55: 16,165,396 km (0.074 R)
• M56: 16,706,043 km (0.088 R)
• M57: 17,184,008 km (0.084 R)
• M58: 17,978,822 km (0.09 R)
• M59: 20,398,268 km (0.106 R)
• M60: 21,497,812 km (0.114 R)
• M61: 21,608,964 km (0.101 R)
• M62: 22,092,165 km (0.051 R)
• M63: 22,579,106 km (0.113 R)
• M64: 23,525,312 km (0.115 R)
• M65: 24,137,616 km (0.119 R)
• M66: 24,445,788 km (0.065 R)
• M67: 24,988,230 km (0.111 R)
• M68: 25,691,490 km (0.113 R)
• M69: 25,809,223 km (0.052 R)
• M70: 26,361,538 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.2

Radius: 6.5

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.57 AU - 17.49 AU

Year: 20865 Days

Day: 20.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 71,407,398 km

• M1: 122,670 km (0.071 R)
• M2: 297,849 km (0.111 R)
• M3: 588,518 km (0.102 R)
• M4: 651,499 km (0.052 R)
• M5: 694,733 km (0.09 R)
• M6: 1,545,795 km (0.098 R)
• M7: 2,336,420 km (0.063 R)
• M8: 3,008,862 km (0.113 R)
• M9: 3,423,996 km (0.056 R)
• M10: 3,501,488 km (0.054 R)
• M11: 3,618,772 km (0.113 R)
• M12: 3,777,197 km (0.101 R)
• M13: 3,857,231 km (0.055 R)
• M14: 4,948,548 km (0.111 R)
• M15: 5,257,767 km (0.111 R)
• M16: 5,573,269 km (0.067 R)
• M17: 6,222,673 km (0.067 R)
• M18: 6,460,534 km (0.075 R)
• M19: 6,604,596 km (0.075 R)
• M20: 6,798,326 km (0.114 R)
• M21: 6,847,095 km (0.1 R)
• M22: 6,895,863 km (0.091 R)
• M23: 6,944,932 km (0.108 R)
• M24: 7,390,883 km (0.073 R)
• M25: 9,373,803 km (0.103 R)
• M26: 9,427,957 km (0.117 R)
• M27: 9,482,411 km (0.093 R)
• M28: 9,591,467 km (0.115 R)
• M29: 10,254,934 km (0.082 R)
• M30: 10,592,128 km (0.108 R)
• M31: 11,277,585 km (0.105 R)
• M32: 13,357,145 km (0.079 R)
• M33: 13,540,851 km (0.108 R)
• M34: 14,786,702 km (0.075 R)
• M35: 14,976,692 km (0.075 R)
• M36: 15,487,419 km (0.099 R)
• M37: 15,551,596 km (0.09 R)
• M38: 17,385,965 km (0.114 R)
• M39: 17,720,765 km (0.086 R)
• M40: 18,806,098 km (0.104 R)
• M41: 19,080,760 km (0.116 R)
• M42: 22,261,210 km (0.063 R)
• M43: 24,097,823 km (0.105 R)
• M44: 25,525,885 km (0.107 R)
• M45: 28,070,544 km (0.075 R)
• M46: 28,305,862 km (0.071 R)
• M47: 29,412,587 km (0.079 R)
• M48: 29,891,300 km (0.112 R)
• M49: 29,971,335 km (0.09 R)
• M50: 30,211,888 km (0.113 R)
• M51: 30,372,556 km (0.037 R)
• M52: 32,405,143 km (0.118 R)
• M53: 32,816,986 km (0.062 R)
• M54: 32,899,414 km (0.102 R)
• M55: 33,230,474 km (0.082 R)
• M56: 33,728,934 km (0.118 R)
• M57: 34,397,338 km (0.1 R)
• M58: 34,733,334 km (0.082 R)
• M59: 36,429,026 km (0.087 R)
• M60: 36,685,587 km (0.091 R)
• M61: 37,286,970 km (0.077 R)
• M62: 37,631,943 km (0.063 R)
• M63: 37,804,878 km (0.076 R)
• M64: 38,412,096 km (0.092 R)
• M65: 38,760,659 km (0.097 R)
• M66: 39,812,332 km (0.026 R)
• M67: 41,140,013 km (0.096 R)
• M68: 43,023,151 km (0.082 R)
• M69: 43,204,015 km (0.066 R)
• M70: 43,294,521 km (0.118 R)
• M71: 43,475,684 km (0.12 R)
• M72: 44,385,389 km (0.089 R)
• M73: 45,209,524 km (0.025 R)
• M74: 47,618,498 km (0.068 R)
• M75: 51,501,161 km (0.094 R)
• M76: 52,270,543 km (0.059 R)
• M77: 52,946,875 km (0.042 R)
• M78: 53,723,438 km (0.104 R)
• M79: 54,601,428 km (0.072 R)
• M80: 54,895,238 km (0.028 R)
• M81: 56,174,150 km (0.115 R)
• M82: 56,272,885 km (0.106 R)
• M83: 56,569,537 km (0.095 R)
• M84: 56,965,972 km (0.102 R)
• M85: 57,164,488 km (0.112 R)
• M86: 57,761,533 km (0.043 R)
• M87: 58,661,065 km (0.07 R)
• M88: 62,100,470 km (0.101 R)
• M89: 64,877,904 km (0.11 R)
• M90: 66,125,400 km (0.1 R)
• M91: 67,695,729 km (0.095 R)
• M92: 68,855,113 km (0.082 R)
• M93: 68,960,878 km (0.12 R)
• M94: 69,596,370 km (0.055 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 13,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit