🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.45 AU - 0.57 AU

Year: 135 Days

Day: 27.5 Hours

Environment

Temp: 213 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,529,097 km

• M1: 39,344 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.66 AU - 1.06 AU

Year: 296 Days

Day: 34 Hours

Environment

Temp: 81 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,529,097 km

• M1: 82,428 km (0.099 R)
• M2: 375,491 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.04 AU - 1.38 AU

Year: 494 Days

Day: 35.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.27 AU - 1.35 AU

Year: 556 Days

Day: 30.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.54 AU - 2.26 AU

Year: 971 Days

Day: 16.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.04 AU - 2.38 AU

Year: 1218 Days

Day: 23.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,529,097 km

• M1: 468,989 km (0.072 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.52 AU - 4.14 AU

Year: 2254 Days

Day: 41.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,529,097 km

• M1: 888,611 km (0.112 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.3

Radius: 8.6

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.86 AU - 5.64 AU

Year: 4461 Days

Day: 12.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 63,529,097 km

• M1: 107,561 km (0.069 R)
• M2: 209,886 km (0.114 R)
• M3: 279,898 km (0.05 R)
• M4: 375,790 km (0.093 R)
• M5: 468,391 km (0.068 R)
• M6: 846,724 km (0.107 R)
• M7: 962,513 km (0.1 R)
• M8: 1,028,037 km (0.043 R)
• M9: 1,366,427 km (0.037 R)
• M10: 1,516,474 km (0.116 R)
• M11: 1,632,711 km (0.103 R)
• M12: 1,874,013 km (0.071 R)
• M13: 1,943,127 km (0.114 R)
• M14: 2,774,891 km (0.111 R)
• M15: 3,047,159 km (0.065 R)
• M16: 3,277,839 km (0.091 R)
• M17: 3,412,327 km (0.078 R)
• M18: 3,826,714 km (0.12 R)
• M19: 4,075,794 km (0.115 R)
• M20: 4,589,962 km (0.106 R)
• M21: 4,892,898 km (0.075 R)
• M22: 5,182,968 km (0.063 R)
• M23: 5,261,208 km (0.1 R)
• M24: 5,419,033 km (0.083 R)
• M25: 5,618,447 km (0.089 R)
• M26: 5,820,255 km (0.115 R)
• M27: 6,189,761 km (0.095 R)
• M28: 6,566,748 km (0.099 R)
• M29: 6,929,673 km (0.089 R)
• M30: 7,189,973 km (0.108 R)
• M31: 7,652,978 km (0.051 R)
• M32: 7,966,984 km (0.116 R)
• M33: 8,262,440 km (0.082 R)
• M34: 8,724,099 km (0.097 R)
• M35: 8,911,096 km (0.099 R)
• M36: 9,005,044 km (0.06 R)
• M37: 9,336,553 km (0.094 R)
• M38: 9,575,909 km (0.047 R)
• M39: 9,938,684 km (0.085 R)
• M40: 10,158,443 km (0.088 R)
• M41: 10,528,549 km (0.08 R)
• M42: 10,727,663 km (0.097 R)
• M43: 10,902,842 km (0.111 R)
• M44: 11,154,915 km (0.075 R)
• M45: 11,459,945 km (0.117 R)
• M46: 11,639,163 km (0.066 R)
• M47: 11,896,771 km (0.101 R)
• M48: 12,000,292 km (0.088 R)
• M49: 12,104,113 km (0.055 R)
• M50: 12,312,802 km (0.084 R)
• M51: 12,443,850 km (0.111 R)
• M52: 12,733,621 km (0.108 R)
• M53: 12,813,058 km (0.067 R)
• M54: 12,945,901 km (0.085 R)
• M55: 13,132,599 km (0.105 R)
• M56: 13,454,533 km (0.11 R)
• M57: 13,562,543 km (0.117 R)
• M58: 13,860,841 km (0.09 R)
• M59: 14,463,870 km (0.075 R)
• M60: 14,519,221 km (0.117 R)
• M61: 14,574,573 km (0.065 R)
• M62: 14,768,751 km (0.07 R)
• M63: 14,907,877 km (0.079 R)
• M64: 15,328,247 km (0.109 R)
• M65: 15,412,769 km (0.08 R)
• M66: 15,497,442 km (0.083 R)
• M67: 15,553,990 km (0.085 R)
• M68: 15,667,385 km (0.119 R)
• M69: 15,923,347 km (0.091 R)
• M70: 16,324,120 km (0.1 R)
• M71: 16,786,377 km (0.065 R)
• M72: 17,517,312 km (0.087 R)
• M73: 17,782,848 km (0.11 R)
• M74: 18,378,098 km (0.057 R)
• M75: 18,467,857 km (0.112 R)
• M76: 19,070,437 km (0.059 R)
• M77: 19,435,157 km (0.099 R)
• M78: 19,679,600 km (0.038 R)
• M79: 20,511,962 km (0.101 R)
• M80: 20,729,627 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.6

Radius: 3.1

Gravity: 64.06 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 10.89 AU - 13.81 AU

Year: 16096 Days

Day: 21.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 63,529,097 km

• M1: 155,133 km (0.061 R)
• M2: 218,114 km (0.082 R)
• M3: 813,214 km (0.104 R)
• M4: 1,042,548 km (0.111 R)
• M5: 1,810,284 km (0.097 R)
• M6: 1,839,156 km (0.094 R)
• M7: 2,016,280 km (0.117 R)
• M8: 2,482,427 km (0.081 R)
• M9: 2,844,454 km (0.095 R)
• M10: 2,912,072 km (0.03 R)
• M11: 3,400,060 km (0.113 R)
• M12: 3,616,977 km (0.039 R)
• M13: 4,101,974 km (0.118 R)
• M14: 4,607,166 km (0.111 R)
• M15: 4,846,821 km (0.093 R)
• M16: 5,008,836 km (0.116 R)
• M17: 5,717,331 km (0.062 R)
• M18: 5,759,967 km (0.114 R)
• M19: 6,368,082 km (0.044 R)
• M20: 6,634,815 km (0.097 R)
• M21: 6,814,632 km (0.085 R)
• M22: 7,179,351 km (0.112 R)
• M23: 9,194,584 km (0.055 R)
• M24: 10,944,131 km (0.09 R)
• M25: 11,103,304 km (0.113 R)
• M26: 12,459,408 km (0.119 R)
• M27: 12,514,759 km (0.108 R)
• M28: 12,681,262 km (0.034 R)
• M29: 13,241,506 km (0.092 R)
• M30: 13,354,452 km (0.11 R)
• M31: 13,924,271 km (0.096 R)
• M32: 14,327,886 km (0.113 R)
• M33: 14,852,376 km (0.111 R)
• M34: 15,087,544 km (0.097 R)
• M35: 15,383,149 km (0.1 R)
• M36: 17,196,874 km (0.071 R)
• M37: 17,381,926 km (0.115 R)
• M38: 18,316,913 km (0.12 R)
• M39: 18,949,413 km (0.084 R)
• M40: 19,460,439 km (0.08 R)
• M41: 20,365,805 km (0.058 R)
• M42: 21,284,635 km (0.102 R)
• M43: 21,616,144 km (0.061 R)
• M44: 23,162,687 km (0.11 R)
• M45: 23,708,869 km (0.03 R)
• M46: 24,052,346 km (0.116 R)
• M47: 25,023,086 km (0.078 R)
• M48: 27,145,730 km (0.12 R)
• M49: 27,793,639 km (0.084 R)
• M50: 30,064,235 km (0.106 R)
• M51: 30,435,986 km (0.083 R)
• M52: 30,659,784 km (0.06 R)
• M53: 31,938,098 km (0.118 R)
• M54: 32,089,641 km (0.095 R)
• M55: 32,469,619 km (0.059 R)
• M56: 32,850,944 km (0.074 R)
• M57: 33,772,318 km (0.118 R)
• M58: 34,857,949 km (0.097 R)
• M59: 35,640,346 km (0.103 R)
• M60: 36,349,590 km (0.112 R)
• M61: 36,904,299 km (0.089 R)
• M62: 37,302,229 km (0.092 R)
• M63: 37,941,910 km (0.104 R)
• M64: 38,504,697 km (0.106 R)
• M65: 38,665,963 km (0.095 R)
• M66: 38,989,244 km (0.097 R)
• M67: 39,313,423 km (0.054 R)
• M68: 39,719,731 km (0.108 R)
• M69: 40,127,534 km (0.063 R)
• M70: 40,783,072 km (0.094 R)
• M71: 41,524,479 km (0.073 R)
• M72: 43,439,781 km (0.088 R)
• M73: 43,859,852 km (0.107 R)
• M74: 44,112,672 km (0.039 R)
• M75: 44,450,315 km (0.07 R)
• M76: 47,096,701 km (0.08 R)
• M77: 48,656,558 km (0.094 R)
• M78: 49,530,509 km (0.068 R)
• M79: 50,585,922 km (0.114 R)
• M80: 51,471,242 km (0.081 R)
• M81: 52,093,868 km (0.087 R)
• M82: 52,629,578 km (0.09 R)
• M83: 53,976,857 km (0.11 R)
• M84: 54,518,999 km (0.062 R)
• M85: 55,426,460 km (0.118 R)
• M86: 56,522,115 km (0.062 R)
• M87: 56,705,372 km (0.114 R)
• M88: 57,532,648 km (0.12 R)
• M89: 57,809,255 km (0.088 R)
• M90: 58,827,268 km (0.093 R)
• M91: 62,484,338 km (0.077 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 14,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit