🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.61 AU - 0.69 AU

Year: 196 Days

Day: 15.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,508,701 km

• M1: 280,646 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.8 AU - 0.82 AU

Year: 273 Days

Day: 46.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.02 AU - 1.22 AU

Year: 444 Days

Day: 13 Hours

Environment

Temp: 4 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.91 AU - 1.45 AU

Year: 480 Days

Day: 43.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.85 AU - 3.39 AU

Year: 2065 Days

Day: 27 Hours

Environment

Temp: -109 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.1

Radius: 12.9

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.67 AU - 5.75 AU

Year: 4456 Days

Day: 7.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 62,508,701 km

• M1: 163,211 km (0.072 R)
• M2: 250,726 km (0.108 R)
• M3: 439,519 km (0.116 R)
• M4: 584,628 km (0.101 R)
• M5: 693,835 km (0.111 R)
• M6: 869,612 km (0.04 R)
• M7: 1,004,849 km (0.11 R)
• M8: 1,207,105 km (0.075 R)
• M9: 1,423,274 km (0.055 R)
• M10: 1,737,430 km (0.096 R)
• M11: 1,938,639 km (0.089 R)
• M12: 2,278,675 km (0.043 R)
• M13: 2,431,713 km (0.106 R)
• M14: 2,638,009 km (0.104 R)
• M15: 2,911,773 km (0.104 R)
• M16: 3,057,481 km (0.116 R)
• M17: 3,141,854 km (0.091 R)
• M18: 3,345,457 km (0.08 R)
• M19: 3,476,355 km (0.11 R)
• M20: 3,856,633 km (0.057 R)
• M21: 3,971,075 km (0.071 R)
• M22: 4,168,245 km (0.081 R)
• M23: 4,718,167 km (0.044 R)
• M24: 4,803,887 km (0.088 R)
• M25: 4,890,055 km (0.109 R)
• M26: 5,051,621 km (0.094 R)
• M27: 5,139,435 km (0.105 R)
• M28: 5,807,389 km (0.067 R)
• M29: 6,031,637 km (0.103 R)
• M30: 6,124,986 km (0.111 R)
• M31: 6,598,313 km (0.12 R)
• M32: 7,027,659 km (0.106 R)
• M33: 7,451,769 km (0.109 R)
• M34: 7,566,212 km (0.05 R)
• M35: 7,942,450 km (0.09 R)
• M36: 8,428,942 km (0.081 R)
• M37: 8,533,362 km (0.114 R)
• M38: 8,773,766 km (0.025 R)
• M39: 8,909,900 km (0.067 R)
• M40: 9,046,931 km (0.057 R)
• M41: 9,184,561 km (0.081 R)
• M42: 9,741,963 km (0.114 R)
• M43: 10,167,270 km (0.1 R)
• M44: 10,776,283 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.5

Radius: 7.7

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 11.98 AU - 12.52 AU

Year: 16067 Days

Day: 19.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 62,508,701 km

• M1: 158,125 km (0.106 R)
• M2: 246,537 km (0.114 R)
• M3: 403,914 km (0.093 R)
• M4: 691,591 km (0.029 R)
• M5: 900,729 km (0.087 R)
• M6: 1,082,640 km (0.048 R)
• M7: 1,615,208 km (0.082 R)
• M8: 1,923,230 km (0.038 R)
• M9: 2,722,681 km (0.1 R)
• M10: 2,987,469 km (0.103 R)
• M11: 3,867,554 km (0.046 R)
• M12: 4,203,102 km (0.115 R)
• M13: 4,316,946 km (0.114 R)
• M14: 4,393,540 km (0.058 R)
• M15: 5,102,335 km (0.081 R)
• M16: 5,346,628 km (0.104 R)
• M17: 5,428,757 km (0.076 R)
• M18: 5,678,137 km (0.057 R)
• M19: 5,762,061 km (0.106 R)
• M20: 6,145,032 km (0.112 R)
• M21: 6,536,081 km (0.1 R)
• M22: 6,624,194 km (0.087 R)
• M23: 6,845,898 km (0.116 R)
• M24: 7,433,967 km (0.064 R)
• M25: 7,525,970 km (0.1 R)
• M26: 7,991,219 km (0.109 R)
• M27: 8,561,785 km (0.108 R)
• M28: 9,244,101 km (0.105 R)
• M29: 9,792,377 km (0.03 R)
• M30: 10,299,963 km (0.114 R)
• M31: 10,660,494 km (0.113 R)
• M32: 11,235,249 km (0.101 R)
• M33: 11,659,508 km (0.055 R)
• M34: 12,523,885 km (0.071 R)
• M35: 13,074,555 km (0.115 R)
• M36: 13,971,992 km (0.103 R)
• M37: 14,485,562 km (0.099 R)
• M38: 14,543,007 km (0.09 R)
• M39: 15,179,995 km (0.1 R)
• M40: 15,885,050 km (0.075 R)
• M41: 17,266,287 km (0.074 R)
• M42: 18,125,876 km (0.102 R)
• M43: 18,685,672 km (0.05 R)
• M44: 22,894,309 km (0.089 R)
• M45: 23,297,026 km (0.048 R)
• M46: 23,634,369 km (0.07 R)
• M47: 23,837,523 km (0.094 R)
• M48: 25,831,663 km (0.113 R)
• M49: 25,901,375 km (0.08 R)
• M50: 27,807,252 km (0.039 R)
• M51: 28,093,433 km (0.086 R)
• M52: 28,596,531 km (0.114 R)
• M53: 29,320,435 km (0.1 R)
• M54: 31,156,599 km (0.042 R)
• M55: 34,708,052 km (0.119 R)
• M56: 35,479,977 km (0.111 R)
• M57: 37,277,097 km (0.084 R)
• M58: 37,434,773 km (0.118 R)
• M59: 37,671,586 km (0.118 R)
• M60: 37,829,861 km (0.088 R)
• M61: 39,745,611 km (0.101 R)
• M62: 41,610,947 km (0.105 R)
• M63: 43,421,829 km (0.049 R)
• M64: 43,504,706 km (0.087 R)
• M65: 43,753,787 km (0.068 R)
• M66: 43,920,140 km (0.103 R)
• M67: 45,006,220 km (0.091 R)
• M68: 45,090,145 km (0.096 R)
• M69: 45,342,217 km (0.117 R)
• M70: 46,949,497 km (0.097 R)
• M71: 48,317,419 km (0.07 R)
• M72: 48,661,495 km (0.112 R)
• M73: 48,833,831 km (0.031 R)
• M74: 50,219,706 km (0.108 R)
• M75: 50,830,065 km (0.111 R)
• M76: 51,179,975 km (0.074 R)
• M77: 51,530,632 km (0.096 R)
• M78: 51,970,151 km (0.103 R)
• M79: 52,322,603 km (0.104 R)
• M80: 52,764,366 km (0.078 R)
• M81: 54,275,454 km (0.093 R)
• M82: 55,260,855 km (0.07 R)
• M83: 56,071,376 km (0.055 R)
• M84: 56,613,968 km (0.032 R)
• M85: 56,795,280 km (0.047 R)
• M86: 58,709,984 km (0.1 R)
• M87: 59,260,803 km (0.114 R)
• M88: 59,813,567 km (0.077 R)
• M89: 60,090,473 km (0.085 R)
• M90: 61,667,982 km (0.1 R)
• M91: 62,041,229 km (0.076 R)
• M92: 62,134,578 km (0.069 R)
• M93: 62,228,077 km (0.063 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 18,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit