🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.47 AU - 0.71 AU

Year: 166 Days

Day: 38.9 Hours

Environment

Temp: 215 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.53 AU - 0.81 AU

Year: 201 Days

Day: 14.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,653,613 km

• M1: 116,238 km (0.076 R)
• M2: 199,564 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.53 AU - 1.79 AU

Year: 785 Days

Day: 22.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.61 AU - 2.07 AU

Year: 916 Days

Day: 47.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,653,613 km

• M1: 411,544 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.76 AU - 3.88 AU

Year: 2741 Days

Day: 41 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.8

Radius: 11.2

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.27 AU - 6.11 AU

Year: 4982 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 35,653,613 km

• M1: 170,990 km (0.102 R)
• M2: 313,557 km (0.068 R)
• M3: 606,021 km (0.105 R)
• M4: 685,906 km (0.117 R)
• M5: 777,161 km (0.032 R)
• M6: 1,036,713 km (0.109 R)
• M7: 1,236,875 km (0.089 R)
• M8: 1,386,623 km (0.058 R)
• M9: 1,459,327 km (0.112 R)
• M10: 1,714,392 km (0.08 R)
• M11: 1,872,517 km (0.109 R)
• M12: 2,004,611 km (0.11 R)
• M13: 2,711,761 km (0.115 R)
• M14: 2,862,106 km (0.091 R)
• M15: 2,944,236 km (0.095 R)
• M16: 3,604,112 km (0.116 R)
• M17: 3,847,059 km (0.117 R)
• M18: 4,228,384 km (0.108 R)
• M19: 4,621,976 km (0.082 R)
• M20: 4,858,340 km (0.062 R)
• M21: 5,299,355 km (0.048 R)
• M22: 5,620,392 km (0.096 R)
• M23: 6,404,135 km (0.096 R)
• M24: 6,667,876 km (0.093 R)
• M25: 7,030,352 km (0.073 R)
• M26: 7,383,104 km (0.106 R)
• M27: 7,659,710 km (0.067 R)
• M28: 7,823,969 km (0.118 R)
• M29: 8,106,110 km (0.116 R)
• M30: 8,240,000 km (0.087 R)
• M31: 8,612,050 km (0.066 R)
• M32: 9,180,373 km (0.112 R)
• M33: 9,442,767 km (0.098 R)
• M34: 10,335,268 km (0.076 R)
• M35: 10,425,924 km (0.102 R)
• M36: 10,571,633 km (0.103 R)
• M37: 11,254,547 km (0.079 R)
• M38: 12,276,749 km (0.057 R)
• M39: 12,701,607 km (0.042 R)
• M40: 12,857,339 km (0.096 R)
• M41: 13,269,182 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.5

Radius: 11.1

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.15 AU - 6.47 AU

Year: 5141 Days

Day: 11.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 35,653,613 km

• M1: 272,119 km (0.109 R)
• M2: 376,089 km (0.07 R)
• M3: 721,660 km (0.095 R)
• M4: 811,419 km (0.115 R)
• M5: 929,452 km (0.088 R)
• M6: 1,130,960 km (0.097 R)
• M7: 1,210,396 km (0.12 R)
• M8: 1,389,166 km (0.09 R)
• M9: 1,474,885 km (0.104 R)
• M10: 1,804,450 km (0.085 R)
• M11: 1,994,140 km (0.101 R)
• M12: 2,207,317 km (0.118 R)
• M13: 2,602,704 km (0.1 R)
• M14: 2,763,671 km (0.117 R)
• M15: 2,946,330 km (0.051 R)
• M16: 3,020,680 km (0.108 R)
• M17: 3,343,213 km (0.086 R)
• M18: 3,657,070 km (0.06 R)
• M19: 3,837,784 km (0.066 R)
• M20: 4,021,640 km (0.102 R)
• M21: 4,125,012 km (0.086 R)
• M22: 4,611,953 km (0.113 R)
• M23: 4,720,262 km (0.09 R)
• M24: 4,961,563 km (0.064 R)
• M25: 5,095,004 km (0.118 R)
• M26: 5,479,321 km (0.09 R)
• M27: 5,617,250 km (0.041 R)
• M28: 5,849,726 km (0.078 R)
• M29: 6,038,069 km (0.1 R)
• M30: 6,615,068 km (0.116 R)
• M31: 6,737,439 km (0.061 R)
• M32: 7,034,391 km (0.076 R)
• M33: 7,159,455 km (0.095 R)
• M34: 7,386,245 km (0.103 R)
• M35: 7,513,403 km (0.032 R)
• M36: 7,718,203 km (0.093 R)
• M37: 8,029,067 km (0.1 R)
• M38: 8,343,971 km (0.079 R)
• M39: 8,476,365 km (0.1 R)
• M40: 8,743,397 km (0.091 R)
• M41: 9,121,730 km (0.025 R)
• M42: 9,643,976 km (0.109 R)
• M43: 10,091,274 km (0.092 R)
• M44: 10,204,071 km (0.085 R)
• M45: 10,402,737 km (0.089 R)
• M46: 10,488,157 km (0.094 R)
• M47: 10,631,173 km (0.117 R)
• M48: 10,919,149 km (0.078 R)
• M49: 11,180,646 km (0.035 R)
• M50: 11,561,821 km (0.058 R)
• M51: 11,680,003 km (0.102 R)
• M52: 11,977,254 km (0.067 R)
• M53: 12,066,863 km (0.056 R)
• M54: 12,670,341 km (0.094 R)
• M55: 12,883,817 km (0.058 R)
• M56: 12,975,671 km (0.063 R)
• M57: 13,160,125 km (0.109 R)
• M58: 13,718,574 km (0.118 R)
• M59: 13,843,787 km (0.113 R)
• M60: 14,032,280 km (0.117 R)
• M61: 14,507,254 km (0.085 R)
• M62: 14,666,725 km (0.11 R)
• M63: 15,116,266 km (0.108 R)
• M64: 15,213,206 km (0.047 R)
• M65: 15,375,220 km (0.102 R)
• M66: 15,897,616 km (0.04 R)
• M67: 17,737,520 km (0.1 R)
• M68: 18,561,356 km (0.032 R)
• M69: 18,699,883 km (0.115 R)
• M70: 19,047,698 km (0.081 R)
• M71: 19,257,435 km (0.098 R)
• M72: 20,068,405 km (0.113 R)
• M73: 20,246,277 km (0.116 R)
• M74: 20,495,955 km (0.093 R)
• M75: 20,710,928 km (0.1 R)
• M76: 21,142,966 km (0.117 R)
• M77: 22,346,631 km (0.118 R)
• M78: 22,863,940 km (0.118 R)
• M79: 24,061,172 km (0.072 R)
• M80: 24,174,418 km (0.119 R)
• M81: 25,856,346 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.9

Radius: 13.3

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.57 AU - 12.35 AU

Year: 13320 Days

Day: 13.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 35,653,613 km

• M1: 174,431 km (0.028 R)
• M2: 281,244 km (0.081 R)
• M3: 481,855 km (0.069 R)
• M4: 648,357 km (0.099 R)
• M5: 794,664 km (0.102 R)
• M6: 894,296 km (0.08 R)
• M7: 983,456 km (0.104 R)
• M8: 1,237,474 km (0.044 R)
• M9: 1,372,860 km (0.114 R)
• M10: 1,847,982 km (0.049 R)
• M11: 2,458,043 km (0.062 R)
• M12: 2,565,603 km (0.109 R)
• M13: 2,696,950 km (0.092 R)
• M14: 2,830,541 km (0.119 R)
• M15: 3,292,051 km (0.114 R)
• M16: 3,629,544 km (0.119 R)
• M17: 3,777,645 km (0.116 R)
• M18: 4,548,374 km (0.119 R)
• M19: 4,708,294 km (0.041 R)
• M20: 5,033,968 km (0.057 R)
• M21: 5,171,898 km (0.106 R)
• M22: 5,423,372 km (0.104 R)
• M23: 5,996,780 km (0.103 R)
• M24: 6,113,766 km (0.059 R)
• M25: 6,261,120 km (0.07 R)
• M26: 6,469,360 km (0.03 R)
• M27: 6,831,836 km (0.062 R)
• M28: 7,170,076 km (0.071 R)
• M29: 8,282,337 km (0.102 R)
• M30: 8,445,697 km (0.081 R)
• M31: 8,676,078 km (0.054 R)
• M32: 9,008,933 km (0.046 R)
• M33: 9,210,741 km (0.065 R)
• M34: 9,859,547 km (0.079 R)
• M35: 10,276,925 km (0.107 R)
• M36: 10,806,801 km (0.067 R)
• M37: 11,527,414 km (0.108 R)
• M38: 11,856,678 km (0.082 R)
• M39: 12,226,185 km (0.11 R)
• M40: 12,750,077 km (0.047 R)
• M41: 12,863,173 km (0.065 R)
• M42: 13,166,707 km (0.105 R)
• M43: 13,665,017 km (0.098 R)
• M44: 14,483,168 km (0.056 R)
• M45: 14,917,900 km (0.119 R)
• M46: 15,077,072 km (0.103 R)
• M47: 15,236,842 km (0.103 R)
• M48: 15,357,119 km (0.108 R)
• M49: 15,517,937 km (0.047 R)
• M50: 15,759,986 km (0.114 R)
• M51: 16,003,531 km (0.034 R)
• M52: 16,125,753 km (0.05 R)
• M53: 16,289,114 km (0.119 R)
• M54: 16,948,242 km (0.066 R)
• M55: 17,114,445 km (0.085 R)
• M56: 17,364,722 km (0.11 R)
• M57: 17,868,867 km (0.06 R)
• M58: 18,463,220 km (0.099 R)
• M59: 19,193,706 km (0.096 R)
• M60: 19,627,839 km (0.092 R)
• M61: 20,153,077 km (0.044 R)
• M62: 21,937,032 km (0.036 R)
• M63: 22,527,644 km (0.089 R)
• M64: 22,618,899 km (0.106 R)
• M65: 23,817,627 km (0.049 R)
• M66: 25,226,091 km (0.073 R)
• M67: 25,653,940 km (0.102 R)
• M68: 26,468,650 km (0.086 R)
• M69: 27,097,410 km (0.08 R)
• M70: 27,389,276 km (0.086 R)
• M71: 28,221,938 km (0.115 R)
• M72: 29,112,494 km (0.088 R)
• M73: 31,379,350 km (0.053 R)
• M74: 31,993,300 km (0.089 R)
• M75: 32,818,182 km (0.07 R)
• M76: 33,025,525 km (0.1 R)
• M77: 33,285,377 km (0.114 R)
• M78: 34,278,557 km (0.069 R)
• M79: 34,436,383 km (0.037 R)
• M80: 34,752,483 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 15,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit