🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.54 AU - 0.8 AU

Year: 196 Days

Day: 18.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.89 AU - 1.37 AU

Year: 430 Days

Day: 40.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.68 AU - 1.94 AU

Year: 872 Days

Day: 38.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.9

Radius: 11.9

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.18 AU - 11.46 AU

Year: 11022 Days

Day: 10.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 53,513,237 km

• M1: 187,745 km (0.079 R)
• M2: 343,178 km (0.108 R)
• M3: 1,201,570 km (0.117 R)
• M4: 1,363,585 km (0.098 R)
• M5: 1,511,387 km (0.112 R)
• M6: 2,107,834 km (0.077 R)
• M7: 2,483,325 km (0.052 R)
• M8: 2,962,038 km (0.048 R)
• M9: 3,100,117 km (0.075 R)
• M10: 3,586,011 km (0.118 R)
• M11: 3,674,423 km (0.064 R)
• M12: 3,853,192 km (0.108 R)
• M13: 4,034,804 km (0.085 R)
• M14: 4,157,624 km (0.109 R)
• M15: 5,117,594 km (0.063 R)
• M16: 5,968,506 km (0.072 R)
• M17: 6,073,524 km (0.113 R)
• M18: 6,285,654 km (0.047 R)
• M19: 6,644,389 km (0.055 R)
• M20: 6,862,952 km (0.11 R)
• M21: 7,307,258 km (0.051 R)
• M22: 7,495,153 km (0.083 R)
• M23: 8,301,934 km (0.102 R)
• M24: 8,775,261 km (0.081 R)
• M25: 8,894,940 km (0.087 R)
• M26: 9,055,458 km (0.118 R)
• M27: 9,176,483 km (0.111 R)
• M28: 9,420,178 km (0.109 R)
• M29: 10,798,124 km (0.026 R)
• M30: 11,098,516 km (0.11 R)
• M31: 11,576,182 km (0.076 R)
• M32: 12,193,872 km (0.116 R)
• M33: 12,731,826 km (0.106 R)
• M34: 13,784,546 km (0.097 R)
• M35: 13,970,496 km (0.113 R)
• M36: 15,247,464 km (0.094 R)
• M37: 16,413,579 km (0.108 R)
• M38: 16,610,749 km (0.107 R)
• M39: 17,206,897 km (0.093 R)
• M40: 17,558,003 km (0.038 R)
• M41: 19,504,720 km (0.077 R)
• M42: 20,028,313 km (0.119 R)
• M43: 20,344,712 km (0.028 R)
• M44: 20,769,121 km (0.106 R)
• M45: 21,089,410 km (0.072 R)
• M46: 22,332,120 km (0.104 R)
• M47: 22,879,947 km (0.103 R)
• M48: 23,321,261 km (0.1 R)
• M49: 24,380,863 km (0.071 R)
• M50: 25,171,637 km (0.102 R)
• M51: 25,342,178 km (0.085 R)
• M52: 26,200,721 km (0.099 R)
• M53: 26,720,424 km (0.113 R)
• M54: 27,068,688 km (0.08 R)
• M55: 27,301,761 km (0.097 R)
• M56: 28,358,969 km (0.118 R)
• M57: 28,714,264 km (0.119 R)
• M58: 29,071,055 km (0.029 R)
• M59: 29,909,401 km (0.115 R)
• M60: 30,694,940 km (0.11 R)
• M61: 31,120,845 km (0.108 R)
• M62: 31,242,767 km (0.112 R)
• M63: 31,732,551 km (0.096 R)
• M64: 32,163,093 km (0.074 R)
• M65: 32,348,146 km (0.061 R)
• M66: 32,471,714 km (0.077 R)
• M67: 33,154,478 km (0.107 R)
• M68: 34,597,051 km (0.083 R)
• M69: 34,976,880 km (0.115 R)
• M70: 35,167,168 km (0.097 R)
• M71: 36,252,501 km (0.12 R)
• M72: 37,543,381 km (0.116 R)
• M73: 37,673,381 km (0.101 R)
• M74: 39,507,900 km (0.083 R)
• M75: 40,170,170 km (0.08 R)
• M76: 40,369,584 km (0.046 R)
• M77: 40,635,868 km (0.109 R)
• M78: 41,237,401 km (0.101 R)
• M79: 42,111,352 km (0.115 R)
• M80: 43,604,339 km (0.09 R)
• M81: 43,740,921 km (0.096 R)
• M82: 43,877,654 km (0.089 R)
• M83: 44,357,265 km (0.066 R)
• M84: 46,015,108 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.2

Radius: 4.4

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 15.49 AU - 20.07 AU

Year: 26852 Days

Day: 19.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 53,513,237 km

• M1: 79,586 km (0.059 R)
• M2: 346,469 km (0.08 R)
• M3: 375,191 km (0.063 R)
• M4: 514,916 km (0.088 R)
• M5: 565,031 km (0.059 R)
• M6: 782,247 km (0.091 R)
• M7: 899,981 km (0.064 R)
• M8: 940,671 km (0.071 R)
• M9: 1,087,577 km (0.086 R)
• M10: 1,796,222 km (0.118 R)
• M11: 1,952,103 km (0.063 R)
• M12: 2,112,322 km (0.077 R)
• M13: 2,388,928 km (0.029 R)
• M14: 2,417,202 km (0.056 R)
• M15: 2,531,645 km (0.069 R)
• M16: 2,618,412 km (0.091 R)
• M17: 2,676,904 km (0.096 R)
• M18: 2,885,145 km (0.094 R)
• M19: 3,348,599 km (0.119 R)
• M20: 3,380,313 km (0.118 R)
• M21: 3,868,152 km (0.059 R)
• M22: 4,035,552 km (0.108 R)
• M23: 4,274,011 km (0.119 R)
• M24: 4,308,568 km (0.109 R)
• M25: 6,261,718 km (0.106 R)
• M26: 6,697,048 km (0.106 R)
• M27: 6,857,716 km (0.081 R)
• M28: 7,141,952 km (0.112 R)
• M29: 7,471,516 km (0.109 R)
• M30: 7,554,692 km (0.067 R)
• M31: 8,102,819 km (0.117 R)
• M32: 8,188,389 km (0.11 R)
• M33: 8,795,008 km (0.094 R)
• M34: 9,237,070 km (0.071 R)
• M35: 9,281,650 km (0.12 R)
• M36: 9,868,074 km (0.07 R)
• M37: 10,327,339 km (0.064 R)
• M38: 10,606,339 km (0.088 R)
• M39: 10,793,636 km (0.077 R)
• M40: 11,361,958 km (0.107 R)
• M41: 11,843,215 km (0.055 R)
• M42: 12,183,849 km (0.055 R)
• M43: 12,527,924 km (0.115 R)
• M44: 13,326,029 km (0.093 R)
• M45: 13,376,443 km (0.062 R)
• M46: 13,578,700 km (0.062 R)
• M47: 14,814,079 km (0.078 R)
• M48: 15,023,366 km (0.092 R)
• M49: 15,075,875 km (0.108 R)
• M50: 15,763,726 km (0.103 R)
• M51: 16,407,894 km (0.108 R)
• M52: 17,390,004 km (0.081 R)
• M53: 19,639,657 km (0.1 R)
• M54: 20,623,114 km (0.058 R)
• M55: 21,209,089 km (0.09 R)
• M56: 21,741,208 km (0.097 R)
• M57: 22,217,677 km (0.12 R)
• M58: 22,818,313 km (0.035 R)
• M59: 23,181,237 km (0.119 R)
• M60: 23,424,334 km (0.095 R)
• M61: 24,281,530 km (0.11 R)
• M62: 25,086,516 km (0.046 R)
• M63: 25,774,666 km (0.104 R)
• M64: 26,913,854 km (0.115 R)
• M65: 27,105,339 km (0.069 R)
• M66: 27,425,478 km (0.091 R)
• M67: 28,069,497 km (0.095 R)
• M68: 28,588,303 km (0.087 R)
• M69: 29,110,250 km (0.12 R)
• M70: 30,561,798 km (0.045 R)
• M71: 31,229,303 km (0.102 R)
• M72: 32,171,920 km (0.063 R)
• M73: 33,260,543 km (0.118 R)
• M74: 33,328,910 km (0.114 R)
• M75: 34,084,977 km (0.112 R)
• M76: 34,430,399 km (0.089 R)
• M77: 34,568,926 km (0.065 R)
• M78: 35,055,119 km (0.046 R)
• M79: 35,194,545 km (0.083 R)
• M80: 37,591,551 km (0.119 R)
• M81: 39,387,324 km (0.115 R)
• M82: 39,459,730 km (0.046 R)
• M83: 39,895,209 km (0.107 R)
• M84: 40,478,192 km (0.118 R)
• M85: 41,064,017 km (0.093 R)
• M86: 45,166,888 km (0.118 R)
• M87: 46,308,320 km (0.088 R)
• M88: 50,180,960 km (0.088 R)
• M89: 50,416,577 km (0.108 R)
• M90: 51,046,833 km (0.101 R)
• M91: 52,872,974 km (0.105 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 18,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit