🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.87 AU - 0.91 AU

Year: 311 Days

Day: 21.6 Hours

Environment

Temp: 91 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.78 AU - 1.1 AU

Year: 338 Days

Day: 38.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.07 AU - 1.43 AU

Year: 518 Days

Day: 38.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,599,008 km

• M1: 135,835 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.77 AU - 4.21 AU

Year: 2418 Days

Day: 43.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,599,008 km

• M1: 284,386 km (0.057 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.5

Radius: 13.7

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.65 AU - 4.99 AU

Year: 3924 Days

Day: 11.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 31,599,008 km

• M1: 219,310 km (0.101 R)
• M2: 359,932 km (0.116 R)
• M3: 504,594 km (0.09 R)
• M4: 601,533 km (0.102 R)
• M5: 877,392 km (0.116 R)
• M6: 1,025,194 km (0.087 R)
• M7: 1,333,216 km (0.073 R)
• M8: 1,595,312 km (0.114 R)
• M9: 1,955,244 km (0.109 R)
• M10: 2,086,591 km (0.079 R)
• M11: 2,221,080 km (0.113 R)
• M12: 2,393,416 km (0.117 R)
• M13: 2,696,651 km (0.046 R)
• M14: 2,862,406 km (0.08 R)
• M15: 3,321,073 km (0.103 R)
• M16: 3,519,140 km (0.068 R)
• M17: 4,137,129 km (0.082 R)
• M18: 4,372,447 km (0.111 R)
• M19: 4,502,597 km (0.109 R)
• M20: 4,656,084 km (0.104 R)
• M21: 5,543,499 km (0.08 R)
• M22: 5,850,922 km (0.065 R)
• M23: 6,532,041 km (0.089 R)
• M24: 6,656,357 km (0.115 R)
• M25: 6,882,250 km (0.117 R)
• M26: 7,393,127 km (0.044 R)
• M27: 7,863,612 km (0.089 R)
• M28: 8,129,148 km (0.106 R)
• M29: 8,289,966 km (0.089 R)
• M30: 8,505,985 km (0.067 R)
• M31: 8,723,800 km (0.097 R)
• M32: 9,755,726 km (0.104 R)
• M33: 9,869,570 km (0.08 R)
• M34: 10,127,477 km (0.071 R)
• M35: 10,562,358 km (0.042 R)
• M36: 10,708,515 km (0.083 R)
• M37: 10,826,099 km (0.105 R)
• M38: 12,609,156 km (0.061 R)
• M39: 13,139,779 km (0.118 R)
• M40: 13,297,156 km (0.062 R)
• M41: 13,392,001 km (0.089 R)
• M42: 13,486,996 km (0.059 R)
• M43: 14,255,181 km (0.091 R)
• M44: 14,709,809 km (0.031 R)
• M45: 14,840,558 km (0.113 R)
• M46: 15,070,489 km (0.088 R)
• M47: 15,268,407 km (0.088 R)
• M48: 15,833,887 km (0.077 R)
• M49: 16,102,416 km (0.085 R)
• M50: 16,610,001 km (0.114 R)
• M51: 17,884,425 km (0.093 R)
• M52: 17,989,144 km (0.12 R)
• M53: 18,480,423 km (0.045 R)
• M54: 18,763,163 km (0.094 R)
• M55: 19,083,004 km (0.071 R)
• M56: 19,800,325 km (0.115 R)
• M57: 19,944,837 km (0.039 R)
• M58: 20,856,038 km (0.096 R)
• M59: 21,039,893 km (0.104 R)
• M60: 21,187,397 km (0.071 R)
• M61: 21,446,351 km (0.097 R)
• M62: 21,631,852 km (0.12 R)
• M63: 22,042,049 km (0.104 R)
• M64: 22,379,692 km (0.085 R)
• M65: 22,983,918 km (0.051 R)
• M66: 23,097,911 km (0.075 R)
• M67: 23,517,084 km (0.065 R)
• M68: 23,862,057 km (0.105 R)
• M69: 24,131,483 km (0.052 R)
• M70: 24,324,614 km (0.116 R)
• M71: 24,556,939 km (0.068 R)
• M72: 25,141,119 km (0.039 R)
• M73: 25,533,215 km (0.111 R)
• M74: 26,006,243 km (0.116 R)
• M75: 26,601,643 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.4

Radius: 10.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.35 AU - 6.49 AU

Year: 6033 Days

Day: 9.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 31,599,008 km

• M1: 176,974 km (0.062 R)
• M2: 261,796 km (0.109 R)
• M3: 501,751 km (0.102 R)
• M4: 658,979 km (0.116 R)
• M5: 791,223 km (0.069 R)
• M6: 866,321 km (0.12 R)
• M7: 1,318,556 km (0.085 R)
• M8: 1,475,633 km (0.117 R)
• M9: 1,625,231 km (0.063 R)
• M10: 1,751,492 km (0.067 R)
• M11: 2,150,170 km (0.116 R)
• M12: 2,692,163 km (0.114 R)
• M13: 2,978,793 km (0.091 R)
• M14: 3,134,524 km (0.107 R)
• M15: 3,310,900 km (0.098 R)
• M16: 3,382,408 km (0.114 R)
• M17: 3,490,567 km (0.088 R)
• M18: 3,710,476 km (0.059 R)
• M19: 3,784,677 km (0.083 R)
• M20: 3,916,023 km (0.072 R)
• M21: 4,125,460 km (0.048 R)
• M22: 4,416,877 km (0.119 R)
• M23: 4,575,152 km (0.086 R)
• M24: 4,675,083 km (0.1 R)
• M25: 4,755,567 km (0.067 R)
• M26: 4,836,350 km (0.102 R)
• M27: 5,061,345 km (0.101 R)
• M28: 5,185,361 km (0.052 R)
• M29: 5,289,631 km (0.066 R)
• M30: 5,692,049 km (0.04 R)
• M31: 6,639,303 km (0.068 R)
• M32: 6,798,026 km (0.092 R)
• M33: 6,981,134 km (0.1 R)
• M34: 7,096,474 km (0.113 R)
• M35: 7,258,937 km (0.088 R)
• M36: 7,516,695 km (0.104 R)
• M37: 7,825,165 km (0.06 R)
• M38: 8,308,067 km (0.073 R)
• M39: 8,651,843 km (0.117 R)
• M40: 9,000,257 km (0.065 R)
• M41: 9,353,308 km (0.109 R)
• M42: 10,229,652 km (0.063 R)
• M43: 10,387,179 km (0.059 R)
• M44: 10,624,740 km (0.1 R)
• M45: 10,730,954 km (0.077 R)
• M46: 10,971,059 km (0.063 R)
• M47: 11,213,108 km (0.065 R)
• M48: 11,348,345 km (0.114 R)
• M49: 11,538,484 km (0.112 R)
• M50: 12,087,807 km (0.046 R)
• M51: 12,365,610 km (0.089 R)
• M52: 12,786,429 km (0.092 R)
• M53: 12,899,376 km (0.077 R)
• M54: 13,873,258 km (0.107 R)
• M55: 14,135,054 km (0.071 R)
• M56: 14,633,963 km (0.085 R)
• M57: 14,752,145 km (0.107 R)
• M58: 15,921,552 km (0.117 R)
• M59: 16,012,657 km (0.111 R)
• M60: 16,134,579 km (0.08 R)
• M61: 16,348,504 km (0.097 R)
• M62: 16,655,928 km (0.103 R)
• M63: 17,809,627 km (0.118 R)
• M64: 18,635,856 km (0.078 R)
• M65: 18,796,075 km (0.104 R)
• M66: 19,021,369 km (0.098 R)
• M67: 19,669,726 km (0.058 R)
• M68: 19,767,563 km (0.047 R)
• M69: 19,865,700 km (0.09 R)
• M70: 19,963,836 km (0.118 R)
• M71: 20,325,414 km (0.094 R)
• M72: 20,391,387 km (0.071 R)
• M73: 20,954,922 km (0.072 R)
• M74: 21,322,334 km (0.072 R)
• M75: 22,029,633 km (0.108 R)
• M76: 22,369,070 km (0.108 R)
• M77: 22,471,246 km (0.107 R)
• M78: 22,539,462 km (0.108 R)
• M79: 22,676,195 km (0.113 R)
• M80: 22,813,077 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.3

Radius: 12

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.74 AU - 8.88 AU

Year: 7330 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 31,599,008 km

• M1: 157,227 km (0.077 R)
• M2: 266,135 km (0.056 R)
• M3: 364,121 km (0.044 R)
• M4: 459,565 km (0.071 R)
• M5: 543,938 km (0.085 R)
• M6: 782,397 km (0.06 R)
• M7: 860,936 km (0.09 R)
• M8: 1,026,840 km (0.071 R)
• M9: 1,114,055 km (0.069 R)
• M10: 1,505,852 km (0.069 R)
• M11: 1,726,509 km (0.112 R)
• M12: 1,958,087 km (0.12 R)
• M13: 2,049,940 km (0.052 R)
• M14: 2,237,984 km (0.087 R)
• M15: 2,491,253 km (0.062 R)
• M16: 3,004,524 km (0.077 R)
• M17: 3,197,355 km (0.118 R)
• M18: 3,350,394 km (0.09 R)
• M19: 3,438,806 km (0.104 R)
• M20: 3,573,145 km (0.105 R)
• M21: 3,709,130 km (0.098 R)
• M22: 4,056,945 km (0.118 R)
• M23: 4,294,656 km (0.099 R)
• M24: 4,439,466 km (0.094 R)
• M25: 4,561,538 km (0.116 R)
• M26: 5,420,679 km (0.054 R)
• M27: 5,656,445 km (0.088 R)
• M28: 6,914,114 km (0.086 R)
• M29: 7,256,095 km (0.058 R)
• M30: 7,400,307 km (0.119 R)
• M31: 8,016,202 km (0.074 R)
• M32: 8,648,552 km (0.106 R)
• M33: 8,862,926 km (0.1 R)
• M34: 9,172,294 km (0.039 R)
• M35: 9,897,246 km (0.097 R)
• M36: 10,089,479 km (0.096 R)
• M37: 11,035,685 km (0.116 R)
• M38: 11,874,181 km (0.053 R)
• M39: 12,802,735 km (0.112 R)
• M40: 13,328,721 km (0.089 R)
• M41: 13,754,627 km (0.068 R)
• M42: 14,148,967 km (0.053 R)
• M43: 14,293,329 km (0.111 R)
• M44: 15,838,226 km (0.099 R)
• M45: 16,364,810 km (0.064 R)
• M46: 16,744,639 km (0.065 R)
• M47: 16,935,526 km (0.099 R)
• M48: 17,590,316 km (0.108 R)
• M49: 17,901,330 km (0.11 R)
• M50: 18,135,750 km (0.042 R)
• M51: 19,443,235 km (0.089 R)
• M52: 19,805,113 km (0.08 R)
• M53: 19,926,287 km (0.083 R)
• M54: 20,088,152 km (0.084 R)
• M55: 20,331,847 km (0.065 R)
• M56: 21,233,623 km (0.106 R)
• M57: 22,022,901 km (0.091 R)
• M58: 22,610,671 km (0.119 R)
• M59: 23,033,734 km (0.046 R)
• M60: 23,203,677 km (0.101 R)
• M61: 23,331,284 km (0.111 R)
• M62: 23,758,835 km (0.039 R)
• M63: 24,448,032 km (0.098 R)
• M64: 24,751,716 km (0.08 R)
• M65: 25,934,586 km (0.069 R)
• M66: 26,022,998 km (0.069 R)
• M67: 26,332,965 km (0.12 R)
• M68: 26,644,278 km (0.063 R)
• M69: 27,405,283 km (0.039 R)
• M70: 27,630,577 km (0.076 R)
• M71: 27,946,827 km (0.089 R)
• M72: 29,315,947 km (0.117 R)
• M73: 29,592,404 km (0.054 R)
• M74: 30,055,110 km (0.112 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 13,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit