🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.87 AU - 1.25 AU

Year: 384 Days

Day: 13.7 Hours

Environment

Temp: 70 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.21 AU - 1.39 AU

Year: 521 Days

Day: 38.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.3 AU - 1.68 AU

Year: 639 Days

Day: 18.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 26,498,552 km

• M1: 387,458 km (0.083 R)
• M2: 407,205 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.61 AU - 1.69 AU

Year: 745 Days

Day: 39.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,498,552 km

• M1: 1,154,297 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.12 AU - 3.08 AU

Year: 1473 Days

Day: 44 Hours

Environment

Temp: -71 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.6 AU - 4 AU

Year: 2603 Days

Day: 35.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.34 AU - 4.72 AU

Year: 3389 Days

Day: 20.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.25 AU - 5.65 AU

Year: 3871 Days

Day: 32.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.2

Radius: 11.2

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.3 AU - 10.86 AU

Year: 10421 Days

Day: 7.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 26,498,552 km

• M1: 143,614 km (0.111 R)
• M2: 569,519 km (0.11 R)
• M3: 646,712 km (0.075 R)
• M4: 728,093 km (0.116 R)
• M5: 830,867 km (0.102 R)
• M6: 939,026 km (0.112 R)
• M7: 1,110,764 km (0.111 R)
• M8: 1,210,845 km (0.098 R)
• M9: 1,574,667 km (0.089 R)
• M10: 1,875,957 km (0.118 R)
• M11: 2,021,217 km (0.081 R)
• M12: 2,506,363 km (0.084 R)
• M13: 3,169,979 km (0.076 R)
• M14: 3,285,768 km (0.11 R)
• M15: 3,611,741 km (0.112 R)
• M16: 3,732,766 km (0.114 R)
• M17: 3,917,071 km (0.101 R)
• M18: 4,072,952 km (0.032 R)
• M19: 5,051,172 km (0.094 R)
• M20: 5,289,631 km (0.041 R)
• M21: 5,462,267 km (0.088 R)
• M22: 5,636,698 km (0.116 R)
• M23: 5,707,159 km (0.114 R)
• M24: 6,685,230 km (0.074 R)
• M25: 7,404,347 km (0.091 R)
• M26: 7,792,852 km (0.114 R)
• M27: 8,347,860 km (0.032 R)
• M28: 9,538,061 km (0.094 R)
• M29: 9,790,881 km (0.091 R)
• M30: 11,221,037 km (0.086 R)
• M31: 12,164,850 km (0.103 R)
• M32: 12,439,213 km (0.101 R)
• M33: 12,854,496 km (0.111 R)
• M34: 14,080,002 km (0.075 R)
• M35: 14,271,786 km (0.108 R)
• M36: 15,194,955 km (0.065 R)
• M37: 16,338,032 km (0.116 R)
• M38: 16,945,549 km (0.081 R)
• M39: 17,766,842 km (0.107 R)
• M40: 20,579,281 km (0.089 R)
• M41: 20,961,055 km (0.11 R)
• M42: 21,565,580 km (0.084 R)
• M43: 22,231,590 km (0.084 R)
• M44: 22,399,140 km (0.104 R)
• M45: 22,791,834 km (0.116 R)
• M46: 23,130,224 km (0.043 R)
• M47: 23,470,260 km (0.091 R)
• M48: 23,811,942 km (0.102 R)
• M49: 24,155,269 km (0.104 R)
• M50: 24,385,201 km (0.096 R)
• M51: 26,663,726 km (0.116 R)
• M52: 27,438,194 km (0.092 R)
• M53: 27,558,022 km (0.089 R)
• M54: 28,583,516 km (0.095 R)
• M55: 28,704,989 km (0.116 R)
• M56: 30,237,918 km (0.109 R)
• M57: 31,295,426 km (0.066 R)
• M58: 32,618,320 km (0.069 R)
• M59: 34,475,278 km (0.108 R)
• M60: 34,604,680 km (0.114 R)
• M61: 34,928,560 km (0.116 R)
• M62: 35,253,636 km (0.115 R)
• M63: 36,497,991 km (0.117 R)
• M64: 36,695,759 km (0.079 R)
• M65: 37,556,845 km (0.067 R)
• M66: 38,223,902 km (0.116 R)
• M67: 38,558,851 km (0.097 R)
• M68: 38,827,529 km (0.089 R)
• M69: 39,164,124 km (0.073 R)
• M70: 41,341,970 km (0.117 R)
• M71: 42,723,058 km (0.105 R)
• M72: 44,470,510 km (0.093 R)
• M73: 44,540,971 km (0.093 R)
• M74: 45,176,014 km (0.111 R)
• M75: 45,317,533 km (0.118 R)
• M76: 45,459,352 km (0.078 R)
• M77: 46,312,658 km (0.107 R)
• M78: 46,884,421 km (0.05 R)
• M79: 47,386,622 km (0.062 R)
• M80: 47,890,617 km (0.093 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.3

Radius: 9.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.55 AU - 11.55 AU

Year: 11198 Days

Day: 8.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 26,498,552 km

• M1: 192,233 km (0.108 R)
• M2: 260,151 km (0.06 R)
• M3: 454,030 km (0.076 R)
• M4: 643,271 km (0.073 R)
• M5: 1,020,557 km (0.116 R)
• M6: 1,302,848 km (0.119 R)
• M7: 1,670,709 km (0.116 R)
• M8: 1,763,908 km (0.09 R)
• M9: 2,087,189 km (0.115 R)
• M10: 2,255,936 km (0.093 R)
• M11: 2,535,534 km (0.051 R)
• M12: 2,607,192 km (0.109 R)
• M13: 2,919,402 km (0.084 R)
• M14: 3,070,496 km (0.04 R)
• M15: 3,380,613 km (0.101 R)
• M16: 3,844,067 km (0.063 R)
• M17: 4,093,895 km (0.029 R)
• M18: 4,544,035 km (0.107 R)
• M19: 4,852,955 km (0.057 R)
• M20: 4,942,414 km (0.032 R)
• M21: 5,398,389 km (0.092 R)
• M22: 5,491,139 km (0.052 R)
• M23: 5,939,335 km (0.114 R)
• M24: 6,252,742 km (0.092 R)
• M25: 6,374,814 km (0.073 R)
• M26: 6,795,633 km (0.047 R)
• M27: 6,971,560 km (0.078 R)
• M28: 7,148,983 km (0.071 R)
• M29: 7,276,590 km (0.055 R)
• M30: 8,191,381 km (0.057 R)
• M31: 8,405,605 km (0.035 R)
• M32: 8,486,388 km (0.096 R)
• M33: 9,169,901 km (0.116 R)
• M34: 9,616,600 km (0.09 R)
• M35: 10,156,349 km (0.1 R)
• M36: 10,299,963 km (0.109 R)
• M37: 10,473,197 km (0.048 R)
• M38: 10,589,285 km (0.086 R)
• M39: 11,087,446 km (0.089 R)
• M40: 11,985,033 km (0.052 R)
• M41: 12,258,947 km (0.064 R)
• M42: 12,504,138 km (0.063 R)
• M43: 12,689,041 km (0.057 R)
• M44: 13,061,689 km (0.086 R)
• M45: 13,280,701 km (0.074 R)
• M46: 13,627,319 km (0.094 R)
• M47: 13,913,200 km (0.088 R)
• M48: 14,815,126 km (0.067 R)
• M49: 15,273,195 km (0.057 R)
• M50: 16,169,884 km (0.087 R)
• M51: 16,270,564 km (0.11 R)
• M52: 16,777,102 km (0.061 R)
• M53: 17,357,392 km (0.079 R)
• M54: 17,494,873 km (0.079 R)
• M55: 17,771,030 km (0.082 R)
• M56: 18,118,097 km (0.116 R)
• M57: 18,748,652 km (0.111 R)
• M58: 19,208,516 km (0.112 R)
• M59: 19,529,104 km (0.067 R)
• M60: 19,851,488 km (0.099 R)
• M61: 20,356,381 km (0.093 R)
• M62: 20,756,106 km (0.097 R)
• M63: 21,158,375 km (0.112 R)
• M64: 21,378,882 km (0.084 R)
• M65: 21,674,039 km (0.114 R)
• M66: 22,007,792 km (0.072 R)
• M67: 22,305,940 km (0.086 R)
• M68: 22,605,285 km (0.087 R)
• M69: 23,132,618 km (0.1 R)
• M70: 23,283,861 km (0.115 R)
• M71: 23,359,708 km (0.075 R)
• M72: 23,511,549 km (0.088 R)
• M73: 24,468,228 km (0.07 R)
• M74: 24,893,235 km (0.085 R)
• M75: 25,087,114 km (0.08 R)
• M76: 25,203,800 km (0.091 R)
• M77: 26,064,587 km (0.103 R)
• M78: 26,379,939 km (0.038 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 12,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit