🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.6 AU - 0.78 AU

Year: 213 Days

Day: 29 Hours

Environment

Temp: 168 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,938,597 km

• M1: 56,997 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.95 AU - 1.37 AU

Year: 463 Days

Day: 39.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,938,597 km

• M1: 362,924 km (0.116 R)

Asteroid Belt

Center: 1.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.41 AU - 2.15 AU

Year: 881 Days

Day: 44.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2 AU - 2.3 AU

Year: 1169 Days

Day: 17.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,938,597 km

• M1: 1,860,698 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.83 AU - 2.47 AU

Year: 1169 Days

Day: 35.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,938,597 km

• M1: 200,162 km (0.118 R)
• M2: 595,400 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.18 AU - 2.82 AU

Year: 1466 Days

Day: 37.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,938,597 km

• M1: 1,188,106 km (0.091 R)

Asteroid Belt

Center: 8.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.1

Radius: 7.3

Gravity: 18.07 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 14.39 AU - 15.09 AU

Year: 20987 Days

Day: 16.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 55,938,597 km

• M1: 192,233 km (0.112 R)
• M2: 958,324 km (0.103 R)
• M3: 1,133,503 km (0.091 R)
• M4: 1,225,057 km (0.064 R)
• M5: 1,481,169 km (0.065 R)
• M6: 1,825,094 km (0.109 R)
• M7: 2,006,257 km (0.109 R)
• M8: 2,193,404 km (0.104 R)
• M9: 2,584,602 km (0.065 R)
• M10: 2,706,225 km (0.062 R)
• M11: 2,829,793 km (0.048 R)
• M12: 2,913,269 km (0.087 R)
• M13: 3,884,010 km (0.104 R)
• M14: 4,023,584 km (0.069 R)
• M15: 4,259,949 km (0.085 R)
• M16: 5,301,599 km (0.09 R)
• M17: 5,613,211 km (0.103 R)
• M18: 5,877,401 km (0.116 R)
• M19: 6,638,705 km (0.045 R)
• M20: 6,861,905 km (0.081 R)
• M21: 7,087,648 km (0.105 R)
• M22: 7,896,673 km (0.1 R)
• M23: 8,918,127 km (0.117 R)
• M24: 8,979,463 km (0.107 R)
• M25: 10,558,917 km (0.07 R)
• M26: 10,950,564 km (0.079 R)
• M27: 11,082,210 km (0.06 R)
• M28: 14,467,311 km (0.087 R)
• M29: 14,684,228 km (0.113 R)
• M30: 14,902,192 km (0.055 R)
• M31: 15,194,506 km (0.068 R)
• M32: 15,267,809 km (0.107 R)
• M33: 15,710,619 km (0.081 R)
• M34: 16,008,169 km (0.088 R)
• M35: 16,157,617 km (0.112 R)
• M36: 18,064,541 km (0.088 R)
• M37: 18,376,303 km (0.08 R)
• M38: 19,401,497 km (0.089 R)
• M39: 19,720,739 km (0.104 R)
• M40: 20,041,627 km (0.085 R)
• M41: 20,445,242 km (0.097 R)
• M42: 22,003,154 km (0.104 R)
• M43: 23,259,926 km (0.106 R)
• M44: 23,769,007 km (0.108 R)
• M45: 23,854,278 km (0.065 R)
• M46: 25,318,542 km (0.089 R)
• M47: 26,546,292 km (0.074 R)
• M48: 31,928,524 km (0.088 R)
• M49: 33,539,992 km (0.045 R)
• M50: 33,827,071 km (0.089 R)
• M51: 38,530,428 km (0.104 R)
• M52: 38,630,658 km (0.12 R)
• M53: 40,346,396 km (0.095 R)
• M54: 40,447,973 km (0.119 R)
• M55: 40,651,725 km (0.114 R)
• M56: 41,162,303 km (0.08 R)
• M57: 41,880,672 km (0.119 R)
• M58: 42,293,113 km (0.099 R)
• M59: 43,434,246 km (0.091 R)
• M60: 43,747,055 km (0.099 R)
• M61: 45,323,068 km (0.072 R)
• M62: 46,384,017 km (0.096 R)
• M63: 46,490,530 km (0.077 R)
• M64: 47,775,426 km (0.094 R)
• M65: 49,289,207 km (0.045 R)
• M66: 50,161,213 km (0.071 R)
• M67: 50,708,741 km (0.051 R)
• M68: 51,699,528 km (0.091 R)
• M69: 53,253,252 km (0.081 R)
• M70: 54,934,881 km (0.118 R)
• M71: 56,520,170 km (0.056 R)
• M72: 56,634,014 km (0.107 R)
• M73: 57,204,131 km (0.068 R)
• M74: 58,695,473 km (0.109 R)
• M75: 59,503,899 km (0.098 R)
• M76: 60,665,078 km (0.114 R)
• M77: 61,014,838 km (0.091 R)
• M78: 61,716,452 km (0.092 R)
• M79: 63,245,791 km (0.073 R)
• M80: 63,600,488 km (0.12 R)
• M81: 65,862,108 km (0.11 R)
• M82: 66,221,592 km (0.106 R)
• M83: 71,077,090 km (0.05 R)
• M84: 71,938,474 km (0.047 R)
• M85: 74,793,251 km (0.059 R)
• M86: 77,179,187 km (0.055 R)
• M87: 79,462,649 km (0.115 R)
• M88: 80,356,496 km (0.037 R)
• M89: 81,253,784 km (0.111 R)
• M90: 81,639,448 km (0.076 R)
• M91: 81,768,102 km (0.105 R)
• M92: 84,095,545 km (0.112 R)
• M93: 85,659,142 km (0.115 R)
• M94: 85,920,639 km (0.049 R)
• M95: 86,051,538 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.7

Radius: 4.4

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 14.84 AU - 20.32 AU

Year: 27336 Days

Day: 19.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 55,938,597 km

• M1: 87,515 km (0.095 R)
• M2: 389,702 km (0.057 R)
• M3: 436,377 km (0.106 R)
• M4: 624,122 km (0.081 R)
• M5: 1,390,961 km (0.092 R)
• M6: 2,674,062 km (0.042 R)
• M7: 2,795,984 km (0.052 R)
• M8: 2,857,469 km (0.084 R)
• M9: 3,076,630 km (0.117 R)
• M10: 3,834,343 km (0.12 R)
• M11: 5,015,717 km (0.08 R)
• M12: 5,166,063 km (0.11 R)
• M13: 5,356,053 km (0.096 R)
• M14: 5,664,823 km (0.051 R)
• M15: 6,178,841 km (0.086 R)
• M16: 6,584,251 km (0.11 R)
• M17: 6,873,274 km (0.068 R)
• M18: 7,808,111 km (0.102 R)
• M19: 8,334,546 km (0.1 R)
• M20: 8,512,717 km (0.057 R)
• M21: 8,557,297 km (0.051 R)
• M22: 8,602,177 km (0.108 R)
• M23: 8,827,322 km (0.097 R)
• M24: 8,872,500 km (0.091 R)
• M25: 9,560,650 km (0.07 R)
• M26: 9,793,873 km (0.1 R)
• M27: 10,028,892 km (0.085 R)
• M28: 10,360,999 km (0.056 R)
• M29: 10,504,463 km (0.109 R)
• M30: 10,648,676 km (0.038 R)
• M31: 11,626,148 km (0.11 R)
• M32: 11,825,113 km (0.11 R)
• M33: 13,145,464 km (0.068 R)
• M34: 13,197,075 km (0.082 R)
• M35: 13,717,826 km (0.059 R)
• M36: 14,033,627 km (0.074 R)
• M37: 18,234,036 km (0.037 R)
• M38: 18,697,191 km (0.119 R)
• M39: 18,930,264 km (0.078 R)
• M40: 19,812,592 km (0.081 R)
• M41: 20,169,383 km (0.111 R)
• M42: 20,468,280 km (0.064 R)
• M43: 21,070,411 km (0.109 R)
• M44: 21,861,784 km (0.08 R)
• M45: 21,984,454 km (0.029 R)
• M46: 23,725,026 km (0.118 R)
• M47: 23,788,006 km (0.068 R)
• M48: 24,995,261 km (0.08 R)
• M49: 26,352,563 km (0.06 R)
• M50: 27,999,336 km (0.077 R)
• M51: 29,950,840 km (0.1 R)
• M52: 30,565,388 km (0.067 R)
• M53: 30,977,381 km (0.092 R)
• M54: 31,253,090 km (0.12 R)
• M55: 32,015,291 km (0.073 R)
• M56: 33,629,003 km (0.096 R)
• M57: 36,207,322 km (0.025 R)
• M58: 36,352,432 km (0.079 R)
• M59: 37,007,671 km (0.044 R)
• M60: 44,003,466 km (0.097 R)
• M61: 44,080,808 km (0.076 R)
• M62: 44,468,416 km (0.079 R)
• M63: 44,857,221 km (0.093 R)
• M64: 46,581,336 km (0.115 R)
• M65: 47,292,824 km (0.101 R)
• M66: 47,530,834 km (0.086 R)
• M67: 48,486,764 km (0.026 R)
• M68: 50,093,894 km (0.106 R)
• M69: 51,963,568 km (0.088 R)
• M70: 52,045,398 km (0.037 R)
• M71: 52,373,167 km (0.085 R)
• M72: 54,104,613 km (0.065 R)
• M73: 54,935,779 km (0.082 R)
• M74: 55,854,759 km (0.092 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: 443 - 14,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit