🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.41 AU - 0.65 AU

Year: 144 Days

Day: 44.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.44 AU - 0.68 AU

Year: 156 Days

Day: 25.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.57 AU - 0.83 AU

Year: 218 Days

Day: 45.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.2

Radius: 13.9

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.03 AU - 6.03 AU

Year: 4848 Days

Day: 8 Hours

Environment

Temp: -147 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 44,758,530 km

• M1: 210,933 km (0.093 R)
• M2: 380,876 km (0.12 R)
• M3: 637,736 km (0.065 R)
• M4: 732,730 km (0.077 R)
• M5: 833,559 km (0.104 R)
• M6: 1,244,654 km (0.113 R)
• M7: 1,432,250 km (0.085 R)
• M8: 1,629,570 km (0.119 R)
• M9: 1,736,831 km (0.111 R)
• M10: 2,031,240 km (0.057 R)
• M11: 2,254,590 km (0.105 R)
• M12: 2,341,955 km (0.11 R)
• M13: 2,520,275 km (0.055 R)
• M14: 2,714,603 km (0.094 R)
• M15: 2,937,953 km (0.108 R)
• M16: 3,070,197 km (0.088 R)
• M17: 3,228,920 km (0.074 R)
• M18: 3,328,104 km (0.111 R)
• M19: 3,839,130 km (0.066 R)
• M20: 4,306,773 km (0.066 R)
• M21: 4,610,307 km (0.065 R)
• M22: 4,963,657 km (0.078 R)
• M23: 5,311,323 km (0.085 R)
• M24: 6,107,183 km (0.067 R)
• M25: 6,261,568 km (0.059 R)
• M26: 6,924,287 km (0.103 R)
• M27: 7,020,778 km (0.09 R)
• M28: 7,411,378 km (0.102 R)
• M29: 7,642,656 km (0.072 R)
• M30: 7,977,007 km (0.119 R)
• M31: 8,180,012 km (0.076 R)
• M32: 8,539,495 km (0.082 R)
• M33: 8,781,993 km (0.081 R)
• M34: 8,886,562 km (0.118 R)
• M35: 9,487,347 km (0.092 R)
• M36: 9,684,667 km (0.065 R)
• M37: 9,992,091 km (0.119 R)
• M38: 10,952,659 km (0.06 R)
• M39: 11,501,234 km (0.108 R)
• M40: 11,596,677 km (0.111 R)
• M41: 12,020,039 km (0.053 R)
• M42: 12,487,682 km (0.05 R)
• M43: 12,625,163 km (0.088 R)
• M44: 12,822,482 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.1

Radius: 13.5

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.22 AU - 10.16 AU

Year: 11245 Days

Day: 5.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 44,758,530 km

• M1: 179,218 km (0.053 R)
• M2: 399,576 km (0.112 R)
• M3: 696,677 km (0.056 R)
• M4: 806,931 km (0.097 R)
• M5: 1,102,088 km (0.059 R)
• M6: 1,473,539 km (0.102 R)
• M7: 1,599,201 km (0.115 R)
• M8: 1,685,070 km (0.12 R)
• M9: 1,906,924 km (0.094 R)
• M10: 2,021,516 km (0.079 R)
• M11: 2,233,945 km (0.1 R)
• M12: 3,021,727 km (0.053 R)
• M13: 3,129,438 km (0.05 R)
• M14: 3,376,424 km (0.087 R)
• M15: 3,516,597 km (0.098 R)
• M16: 3,630,142 km (0.078 R)
• M17: 3,802,628 km (0.091 R)
• M18: 4,186,197 km (0.069 R)
• M19: 4,990,435 km (0.078 R)
• M20: 5,118,491 km (0.093 R)
• M21: 5,247,744 km (0.056 R)
• M22: 6,045,400 km (0.09 R)
• M23: 6,528,301 km (0.055 R)
• M24: 7,348,846 km (0.062 R)
• M25: 7,531,505 km (0.09 R)
• M26: 7,641,908 km (0.081 R)
• M27: 9,086,275 km (0.107 R)
• M28: 10,613,071 km (0.084 R)
• M29: 11,745,976 km (0.075 R)
• M30: 12,305,023 km (0.108 R)
• M31: 12,566,072 km (0.108 R)
• M32: 13,093,554 km (0.059 R)
• M33: 13,315,557 km (0.101 R)
• M34: 13,763,303 km (0.118 R)
• M35: 14,125,031 km (0.103 R)
• M36: 14,535,677 km (0.041 R)
• M37: 15,509,260 km (0.033 R)
• M38: 16,360,622 km (0.114 R)
• M39: 16,792,062 km (0.1 R)
• M40: 17,372,950 km (0.115 R)
• M41: 17,714,931 km (0.099 R)
• M42: 18,306,441 km (0.071 R)
• M43: 18,904,384 km (0.113 R)
• M44: 19,407,631 km (0.052 R)
• M45: 19,559,323 km (0.107 R)
• M46: 19,915,217 km (0.098 R)
• M47: 20,633,286 km (0.068 R)
• M48: 21,307,674 km (0.115 R)
• M49: 21,726,248 km (0.093 R)
• M50: 23,266,358 km (0.12 R)
• M51: 24,076,730 km (0.043 R)
• M52: 24,185,488 km (0.044 R)
• M53: 24,677,066 km (0.111 R)
• M54: 25,061,533 km (0.079 R)
• M55: 25,503,445 km (0.051 R)
• M56: 26,450,998 km (0.106 R)
• M57: 27,239,977 km (0.109 R)
• M58: 27,922,443 km (0.1 R)
• M59: 28,668,188 km (0.116 R)
• M60: 30,003,499 km (0.116 R)
• M61: 31,477,935 km (0.101 R)
• M62: 31,835,324 km (0.05 R)
• M63: 32,554,142 km (0.109 R)
• M64: 32,674,419 km (0.11 R)
• M65: 32,975,859 km (0.069 R)
• M66: 34,252,078 km (0.069 R)
• M67: 35,916,504 km (0.108 R)
• M68: 36,103,202 km (0.084 R)
• M69: 36,352,432 km (0.051 R)
• M70: 36,727,324 km (0.096 R)
• M71: 36,852,687 km (0.06 R)
• M72: 38,812,569 km (0.077 R)
• M73: 39,708,810 km (0.094 R)
• M74: 40,288,502 km (0.05 R)
• M75: 40,547,007 km (0.045 R)
• M76: 40,741,335 km (0.082 R)
• M77: 41,130,887 km (0.068 R)
• M78: 42,044,482 km (0.09 R)
• M79: 42,767,039 km (0.11 R)
• M80: 42,964,808 km (0.103 R)
• M81: 44,424,584 km (0.038 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 15,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit