🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.61 AU - 0.89 AU

Year: 229 Days

Day: 20.4 Hours

Environment

Temp: 205 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.87 AU - 1.93 AU

Year: 925 Days

Day: 30.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.97 AU - 4.25 AU

Year: 2942 Days

Day: 32 Hours

Environment

Temp: -115 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,812,942 km

• M1: 1,135,298 km (0.064 R)
• M2: 2,888,286 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.23 AU - 5.35 AU

Year: 3702 Days

Day: 20.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.23 AU - 6.09 AU

Year: 4139 Days

Day: 21.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.6

Radius: 9.1

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.67 AU - 8.17 AU

Year: 7870 Days

Day: 10.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 30,812,942 km

• M1: 163,062 km (0.048 R)
• M2: 332,107 km (0.076 R)
• M3: 560,543 km (0.087 R)
• M4: 780,153 km (0.059 R)
• M5: 879,336 km (0.078 R)
• M6: 1,081,742 km (0.099 R)
• M7: 1,270,086 km (0.098 R)
• M8: 1,809,237 km (0.083 R)
• M9: 2,699,045 km (0.116 R)
• M10: 3,009,161 km (0.064 R)
• M11: 3,155,019 km (0.114 R)
• M12: 3,235,652 km (0.088 R)
• M13: 3,607,104 km (0.113 R)
• M14: 3,677,415 km (0.071 R)
• M15: 4,079,684 km (0.118 R)
• M16: 4,602,229 km (0.069 R)
• M17: 4,894,693 km (0.055 R)
• M18: 5,082,588 km (0.105 R)
• M19: 5,497,871 km (0.056 R)
• M20: 6,549,245 km (0.062 R)
• M21: 6,878,360 km (0.112 R)
• M22: 6,965,875 km (0.084 R)
• M23: 7,036,186 km (0.107 R)
• M24: 7,934,521 km (0.103 R)
• M25: 8,679,220 km (0.072 R)
• M26: 8,754,916 km (0.084 R)
• M27: 9,194,435 km (0.058 R)
• M28: 9,310,223 km (0.078 R)
• M29: 9,601,939 km (0.102 R)
• M30: 9,975,934 km (0.112 R)
• M31: 10,035,324 km (0.101 R)
• M32: 10,434,900 km (0.102 R)
• M33: 10,495,188 km (0.104 R)
• M34: 10,656,904 km (0.073 R)
• M35: 11,105,548 km (0.057 R)
• M36: 13,177,927 km (0.038 R)
• M37: 14,325,193 km (0.094 R)
• M38: 14,392,362 km (0.057 R)
• M39: 14,956,047 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.7

Radius: 13.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.64 AU - 10.02 AU

Year: 10063 Days

Day: 8.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 30,812,942 km

• M1: 173,085 km (0.117 R)
• M2: 329,564 km (0.071 R)
• M3: 482,603 km (0.118 R)
• M4: 750,084 km (0.062 R)
• M5: 1,139,337 km (0.115 R)
• M6: 1,380,938 km (0.12 R)
• M7: 1,741,319 km (0.104 R)
• M8: 2,058,467 km (0.059 R)
• M9: 2,149,871 km (0.083 R)
• M10: 2,849,690 km (0.053 R)
• M11: 3,161,452 km (0.032 R)
• M12: 3,506,424 km (0.057 R)
• M13: 3,661,258 km (0.072 R)
• M14: 3,932,030 km (0.077 R)
• M15: 4,326,969 km (0.062 R)
• M16: 4,421,664 km (0.092 R)
• M17: 4,686,153 km (0.075 R)
• M18: 5,055,211 km (0.098 R)
• M19: 5,459,275 km (0.052 R)
• M20: 5,587,780 km (0.067 R)
• M21: 6,032,235 km (0.105 R)
• M22: 6,138,449 km (0.05 R)
• M23: 6,706,622 km (0.082 R)
• M24: 7,376,671 km (0.07 R)
• M25: 7,922,404 km (0.116 R)
• M26: 8,097,434 km (0.108 R)
• M27: 8,660,370 km (0.062 R)
• M28: 8,840,785 km (0.056 R)
• M29: 9,144,319 km (0.104 R)
• M30: 9,420,477 km (0.056 R)
• M31: 10,584,349 km (0.108 R)
• M32: 10,745,166 km (0.101 R)
• M33: 10,874,419 km (0.101 R)
• M34: 10,971,657 km (0.105 R)
• M35: 11,760,188 km (0.106 R)
• M36: 12,296,047 km (0.047 R)
• M37: 12,737,511 km (0.087 R)
• M38: 12,942,909 km (0.108 R)
• M39: 13,045,982 km (0.073 R)
• M40: 13,287,732 km (0.095 R)
• M41: 13,635,696 km (0.037 R)
• M42: 15,021,272 km (0.086 R)
• M43: 15,129,730 km (0.068 R)
• M44: 15,311,043 km (0.072 R)
• M45: 15,456,602 km (0.065 R)
• M46: 15,639,261 km (0.101 R)
• M47: 15,932,921 km (0.093 R)
• M48: 16,414,178 km (0.05 R)
• M49: 16,787,574 km (0.105 R)
• M50: 17,050,567 km (0.12 R)
• M51: 17,428,750 km (0.097 R)
• M52: 17,733,332 km (0.071 R)
• M53: 18,116,601 km (0.097 R)
• M54: 18,270,538 km (0.118 R)
• M55: 19,716,102 km (0.08 R)
• M56: 19,834,882 km (0.106 R)
• M57: 19,993,755 km (0.056 R)
• M58: 20,915,129 km (0.116 R)
• M59: 21,768,285 km (0.087 R)
• M60: 22,137,493 km (0.084 R)
• M61: 22,508,795 km (0.105 R)
• M62: 22,715,988 km (0.093 R)
• M63: 23,007,105 km (0.038 R)
• M64: 23,803,415 km (0.064 R)
• M65: 24,226,178 km (0.082 R)
• M66: 24,438,458 km (0.105 R)
• M67: 24,566,214 km (0.116 R)
• M68: 25,122,120 km (0.03 R)
• M69: 25,595,747 km (0.091 R)
• M70: 25,985,449 km (0.115 R)
• M71: 26,683,024 km (0.105 R)
• M72: 26,858,503 km (0.108 R)
• M73: 27,475,295 km (0.098 R)
• M74: 28,186,034 km (0.113 R)
• M75: 28,320,074 km (0.112 R)
• M76: 28,409,384 km (0.077 R)
• M77: 28,588,602 km (0.047 R)
• M78: 28,812,999 km (0.093 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 16,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit