🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.55 AU - 0.89 AU

Year: 219 Days

Day: 26.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,787,465 km

• M1: 33,809 km (0.111 R)
• M2: 465,249 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.85 AU - 1.31 AU

Year: 402 Days

Day: 44.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 35,787,465 km

• M1: 131,945 km (0.052 R)
• M2: 650,003 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.19 AU - 1.95 AU

Year: 705 Days

Day: 43.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.3

Radius: 14.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.96 AU - 7.5 AU

Year: 6253 Days

Day: 13 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 35,787,465 km

• M1: 176,376 km (0.089 R)
• M2: 521,349 km (0.119 R)
• M3: 1,183,319 km (0.071 R)
• M4: 1,288,786 km (0.046 R)
• M5: 1,625,680 km (0.119 R)
• M6: 1,778,868 km (0.096 R)
• M7: 1,901,539 km (0.085 R)
• M8: 2,137,155 km (0.063 R)
• M9: 2,459,987 km (0.052 R)
• M10: 2,597,617 km (0.089 R)
• M11: 2,778,481 km (0.047 R)
• M12: 2,922,095 km (0.091 R)
• M13: 3,566,114 km (0.091 R)
• M14: 3,790,660 km (0.107 R)
• M15: 4,136,232 km (0.105 R)
• M16: 4,492,274 km (0.106 R)
• M17: 6,692,410 km (0.102 R)
• M18: 6,830,938 km (0.105 R)
• M19: 7,026,612 km (0.07 R)
• M20: 7,252,505 km (0.083 R)
• M21: 7,394,922 km (0.042 R)
• M22: 8,061,979 km (0.092 R)
• M23: 8,268,873 km (0.038 R)
• M24: 9,113,951 km (0.09 R)
• M25: 9,267,887 km (0.066 R)
• M26: 10,433,105 km (0.119 R)
• M27: 10,626,386 km (0.111 R)
• M28: 10,984,074 km (0.084 R)
• M29: 11,147,884 km (0.09 R)
• M30: 11,378,564 km (0.059 R)
• M31: 11,945,689 km (0.094 R)
• M32: 12,080,477 km (0.119 R)
• M33: 12,283,481 km (0.083 R)
• M34: 12,761,895 km (0.061 R)
• M35: 13,038,053 km (0.096 R)
• M36: 13,807,584 km (0.026 R)
• M37: 14,484,066 km (0.106 R)
• M38: 15,795,441 km (0.075 R)
• M39: 16,054,843 km (0.097 R)
• M40: 16,240,943 km (0.075 R)
• M41: 16,879,277 km (0.102 R)
• M42: 17,030,670 km (0.097 R)
• M43: 17,987,199 km (0.108 R)
• M44: 19,039,770 km (0.105 R)
• M45: 19,157,952 km (0.095 R)
• M46: 19,474,352 km (0.116 R)
• M47: 19,672,868 km (0.11 R)
• M48: 19,792,397 km (0.045 R)
• M49: 20,152,329 km (0.093 R)
• M50: 20,433,723 km (0.118 R)
• M51: 20,635,680 km (0.071 R)
• M52: 21,943,165 km (0.099 R)
• M53: 22,315,664 km (0.111 R)
• M54: 22,773,882 km (0.101 R)
• M55: 23,067,094 km (0.1 R)
• M56: 23,193,205 km (0.109 R)
• M57: 23,657,258 km (0.066 R)
• M58: 24,509,068 km (0.115 R)
• M59: 24,981,797 km (0.099 R)
• M60: 25,501,051 km (0.119 R)
• M61: 26,155,093 km (0.098 R)
• M62: 26,330,422 km (0.118 R)
• M63: 26,682,276 km (0.044 R)
• M64: 27,079,907 km (0.032 R)
• M65: 27,435,053 km (0.083 R)
• M66: 27,836,573 km (0.093 R)
• M67: 28,645,299 km (0.104 R)
• M68: 28,780,835 km (0.072 R)
• M69: 29,143,311 km (0.1 R)
• M70: 29,461,655 km (0.107 R)
• M71: 29,735,569 km (0.113 R)
• M72: 30,147,860 km (0.116 R)
• M73: 30,423,869 km (0.055 R)
• M74: 30,562,097 km (0.072 R)
• M75: 30,931,903 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.9

Radius: 13.2

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.13 AU - 10.39 AU

Year: 10092 Days

Day: 7.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 35,787,465 km

• M1: 194,627 km (0.079 R)
• M2: 331,060 km (0.12 R)
• M3: 438,471 km (0.074 R)
• M4: 527,183 km (0.107 R)
• M5: 623,674 km (0.11 R)
• M6: 955,182 km (0.087 R)
• M7: 1,990,400 km (0.115 R)
• M8: 2,465,523 km (0.11 R)
• M9: 2,639,056 km (0.089 R)
• M10: 3,690,729 km (0.071 R)
• M11: 3,815,045 km (0.088 R)
• M12: 3,991,570 km (0.104 R)
• M13: 4,274,310 km (0.119 R)
• M14: 4,832,460 km (0.063 R)
• M15: 5,078,848 km (0.03 R)
• M16: 5,470,495 km (0.109 R)
• M17: 6,253,341 km (0.115 R)
• M18: 7,102,309 km (0.081 R)
• M19: 7,382,954 km (0.106 R)
• M20: 8,344,719 km (0.088 R)
• M21: 8,640,923 km (0.091 R)
• M22: 9,041,396 km (0.108 R)
• M23: 10,667,824 km (0.077 R)
• M24: 10,917,802 km (0.07 R)
• M25: 11,826,160 km (0.026 R)
• M26: 12,122,065 km (0.1 R)
• M27: 12,382,964 km (0.071 R)
• M28: 12,645,658 km (0.1 R)
• M29: 12,834,600 km (0.114 R)
• M30: 13,753,879 km (0.108 R)
• M31: 14,654,907 km (0.101 R)
• M32: 15,012,745 km (0.11 R)
• M33: 15,252,849 km (0.059 R)
• M34: 16,144,303 km (0.065 R)
• M35: 16,349,252 km (0.047 R)
• M36: 16,886,159 km (0.077 R)
• M37: 17,512,974 km (0.066 R)
• M38: 17,723,608 km (0.031 R)
• M39: 18,062,447 km (0.075 R)
• M40: 18,275,175 km (0.115 R)
• M41: 18,703,324 km (0.085 R)
• M42: 19,221,531 km (0.081 R)
• M43: 19,569,645 km (0.106 R)
• M44: 19,963,686 km (0.087 R)
• M45: 20,051,650 km (0.114 R)
• M46: 20,804,277 km (0.085 R)
• M47: 21,791,922 km (0.112 R)
• M48: 22,109,518 km (0.095 R)
• M49: 22,382,833 km (0.076 R)
• M50: 22,886,978 km (0.086 R)
• M51: 23,163,435 km (0.075 R)
• M52: 23,348,488 km (0.104 R)
• M53: 24,233,808 km (0.095 R)
• M54: 24,327,606 km (0.052 R)
• M55: 24,609,897 km (0.046 R)
• M56: 25,225,193 km (0.093 R)
• M57: 25,510,925 km (0.044 R)
• M58: 26,664,324 km (0.097 R)
• M59: 26,858,203 km (0.093 R)
• M60: 27,736,642 km (0.038 R)
• M61: 28,327,404 km (0.119 R)
• M62: 28,475,805 km (0.092 R)
• M63: 28,574,839 km (0.042 R)
• M64: 28,872,688 km (0.057 R)
• M65: 29,271,367 km (0.027 R)
• M66: 29,822,635 km (0.094 R)
• M67: 30,427,908 km (0.071 R)
• M68: 32,681,749 km (0.108 R)
• M69: 33,097,332 km (0.087 R)
• M70: 33,305,722 km (0.086 R)
• M71: 33,828,716 km (0.12 R)
• M72: 33,986,243 km (0.108 R)
• M73: 34,460,019 km (0.081 R)
• M74: 35,360,897 km (0.09 R)
• M75: 35,627,331 km (0.106 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 14,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit