🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.63 AU - 0.83 AU

Year: 235 Days

Day: 26.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,659,259 km

• M1: 104,270 km (0.051 R)
• M2: 465,997 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.33 AU - 1.91 AU

Year: 777 Days

Day: 13.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,659,259 km

• M1: 610,659 km (0.094 R)
• M2: 943,813 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.97 AU - 3.17 AU

Year: 1552 Days

Day: 48 Hours

Environment

Temp: -105 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.78 AU - 3 AU

Year: 1851 Days

Day: 23.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.14 AU - 3.46 AU

Year: 2258 Days

Day: 47.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,659,259 km

• M1: 2,818,873 km (0.039 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.55 AU - 4.91 AU

Year: 3277 Days

Day: 39.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.7

Radius: 12.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.03 AU - 5.05 AU

Year: 3644 Days

Day: 10.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 40,659,259 km

• M1: 167,998 km (0.1 R)
• M2: 257,907 km (0.12 R)
• M3: 474,076 km (0.061 R)
• M4: 557,402 km (0.089 R)
• M5: 646,861 km (0.113 R)
• M6: 824,434 km (0.114 R)
• M7: 1,364,183 km (0.118 R)
• M8: 1,610,571 km (0.092 R)
• M9: 1,720,824 km (0.044 R)
• M10: 1,821,055 km (0.065 R)
• M11: 1,949,111 km (0.119 R)
• M12: 2,107,086 km (0.085 R)
• M13: 2,534,936 km (0.077 R)
• M14: 2,766,663 km (0.106 R)
• M15: 2,990,312 km (0.114 R)
• M16: 3,551,453 km (0.032 R)
• M17: 3,729,475 km (0.084 R)
• M18: 4,094,643 km (0.112 R)
• M19: 4,179,316 km (0.104 R)
• M20: 4,367,510 km (0.119 R)
• M21: 4,488,834 km (0.077 R)
• M22: 4,788,179 km (0.037 R)
• M23: 5,332,416 km (0.069 R)
• M24: 5,744,259 km (0.116 R)
• M25: 6,361,649 km (0.06 R)
• M26: 6,618,509 km (0.06 R)
• M27: 6,778,280 km (0.093 R)
• M28: 6,939,396 km (0.08 R)
• M29: 7,306,659 km (0.114 R)
• M30: 7,534,198 km (0.115 R)
• M31: 8,102,669 km (0.108 R)
• M32: 8,188,090 km (0.092 R)
• M33: 8,338,286 km (0.084 R)
• M34: 8,904,215 km (0.074 R)
• M35: 9,191,892 km (0.047 R)
• M36: 9,303,342 km (0.118 R)
• M37: 9,981,768 km (0.109 R)
• M38: 10,419,641 km (0.073 R)
• M39: 10,699,389 km (0.084 R)
• M40: 10,816,674 km (0.106 R)
• M41: 11,338,172 km (0.11 R)
• M42: 11,457,701 km (0.11 R)
• M43: 11,674,169 km (0.073 R)
• M44: 12,356,186 km (0.101 R)
• M45: 12,602,873 km (0.089 R)
• M46: 13,126,465 km (0.054 R)
• M47: 13,580,794 km (0.075 R)
• M48: 13,682,520 km (0.115 R)
• M49: 14,168,863 km (0.1 R)
• M50: 15,001,076 km (0.07 R)
• M51: 15,370,134 km (0.11 R)
• M52: 15,795,590 km (0.067 R)
• M53: 16,603,718 km (0.062 R)
• M54: 16,848,909 km (0.089 R)
• M55: 16,930,889 km (0.114 R)
• M56: 17,757,866 km (0.107 R)
• M57: 17,841,341 km (0.103 R)
• M58: 17,980,617 km (0.114 R)
• M59: 18,260,365 km (0.096 R)
• M60: 18,485,210 km (0.116 R)
• M61: 18,569,733 km (0.103 R)
• M62: 18,795,925 km (0.114 R)
• M63: 19,108,286 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.6

Radius: 10.5

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.64 AU - 8.5 AU

Year: 7082 Days

Day: 12.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 40,659,259 km

• M1: 171,140 km (0.094 R)
• M2: 442,660 km (0.094 R)
• M3: 517,459 km (0.079 R)
• M4: 929,900 km (0.102 R)
• M5: 1,013,526 km (0.063 R)
• M6: 1,117,197 km (0.116 R)
• M7: 1,243,158 km (0.109 R)
• M8: 1,373,907 km (0.098 R)
• M9: 1,589,029 km (0.032 R)
• M10: 1,690,606 km (0.092 R)
• M11: 1,857,557 km (0.08 R)
• M12: 1,964,818 km (0.114 R)
• M13: 2,030,193 km (0.119 R)
• M14: 2,096,315 km (0.055 R)
• M15: 2,651,772 km (0.112 R)
• M16: 2,996,445 km (0.062 R)
• M17: 3,174,168 km (0.082 R)
• M18: 3,329,450 km (0.109 R)
• M19: 3,407,989 km (0.045 R)
• M20: 3,513,605 km (0.112 R)
• M21: 3,728,428 km (0.101 R)
• M22: 3,864,861 km (0.113 R)
• M23: 4,002,940 km (0.094 R)
• M24: 5,015,418 km (0.072 R)
• M25: 5,227,099 km (0.087 R)
• M26: 5,380,138 km (0.056 R)
• M27: 5,785,099 km (0.091 R)
• M28: 6,007,252 km (0.084 R)
• M29: 6,690,466 km (0.051 R)
• M30: 6,990,858 km (0.063 R)
• M31: 7,398,363 km (0.108 R)
• M32: 7,501,436 km (0.108 R)
• M33: 7,639,664 km (0.099 R)
• M34: 7,743,934 km (0.111 R)
• M35: 8,200,955 km (0.111 R)
• M36: 8,558,494 km (0.056 R)
• M37: 8,884,767 km (0.068 R)
• M38: 9,031,074 km (0.087 R)
• M39: 10,499,227 km (0.113 R)
• M40: 10,615,166 km (0.089 R)
• M41: 11,083,407 km (0.076 R)
• M42: 11,359,714 km (0.104 R)
• M43: 11,678,208 km (0.047 R)
• M44: 12,898,927 km (0.081 R)
• M45: 13,273,071 km (0.086 R)
• M46: 13,482,358 km (0.114 R)
• M47: 13,777,365 km (0.096 R)
• M48: 13,989,346 km (0.113 R)
• M49: 14,373,812 km (0.069 R)
• M50: 14,804,953 km (0.105 R)
• M51: 15,284,115 km (0.028 R)
• M52: 15,679,951 km (0.099 R)
• M53: 16,213,118 km (0.09 R)
• M54: 16,392,037 km (0.105 R)
• M55: 17,297,104 km (0.072 R)
• M56: 18,311,228 km (0.076 R)
• M57: 20,348,602 km (0.063 R)
• M58: 20,686,992 km (0.087 R)
• M59: 22,357,252 km (0.054 R)
• M60: 22,656,448 km (0.072 R)
• M61: 23,815,831 km (0.054 R)
• M62: 24,891,141 km (0.081 R)
• M63: 27,354,868 km (0.054 R)
• M64: 28,588,452 km (0.111 R)
• M65: 28,804,920 km (0.087 R)
• M66: 30,500,463 km (0.105 R)
• M67: 31,109,924 km (0.067 R)
• M68: 32,171,920 km (0.107 R)
• M69: 32,453,463 km (0.063 R)
• M70: 32,962,245 km (0.078 R)
• M71: 33,132,338 km (0.093 R)
• M72: 33,587,564 km (0.117 R)
• M73: 34,159,477 km (0.062 R)
• M74: 34,331,664 km (0.056 R)
• M75: 34,734,531 km (0.077 R)
• M76: 34,965,510 km (0.078 R)
• M77: 35,370,921 km (0.095 R)
• M78: 35,719,633 km (0.12 R)
• M79: 35,894,363 km (0.095 R)
• M80: 36,655,069 km (0.118 R)
• M81: 37,717,214 km (0.047 R)
• M82: 37,835,845 km (0.11 R)
• M83: 38,132,946 km (0.101 R)
• M84: 38,669,703 km (0.108 R)
• M85: 38,969,049 km (0.09 R)
• M86: 39,871,572 km (0.087 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 16,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit